This presentation explains the new functionality within QEWD that supports the use of JSON Web Tokens and which allows QEWD.js to provide a powerful yet simple-to-use MicroService architecture
EWD 3 Training Course Part 44: Creating MicroServices with QEWD.jsRob Tweed
This is part 44 of the EWD 3 Training Course. In this presentation we'll examine how multiple QEWD.js systems can be configured to break down your applications into highly scalable, high-performance MicroServices
EWD 3 Training Course Part 2: EWD 3 OverviewRob Tweed
This presentation is part 2 of the EWD 3 Training Course. It provides a quick, high-level overview of the suite of modules that constitute EWD 3 and shows how they interoperate, allowing you to build a sophisticated Node.js platform
EWD 3 Training Course Part 45: Using QEWD's Advanced MicroService FunctionalityRob Tweed
This document discusses advanced microservice functionality in QEWD, including templated routes, dynamic path-defined destinations, federated composite microservices, redirection of responses, and chained microservices. It provides an example of extending a previous login microservice example to demonstrate these features. Templated routes allow variable path components that are passed to handler functions. Security is improved by adding authentication against JSON web tokens in the beforeMicroserviceHandler function.
- qewd-ripple is a demonstration version of the Node.js-based middle tier for the Ripple OSI Application that integrates multiple OpenEHR servers and provides a unified interface through its REST API.
- It uses the QEWD framework and can be installed on Ubuntu 16.04 or a Raspberry Pi through scripts. Key components include Node.js, QEWD, Redis or GT.M for global storage, MySQL, and the Ripple UI.
- The QEWD architecture handles incoming REST requests through a master process and worker processes to provide asynchronous and isolated request processing.
EWD 3 Training Course Part 1: How Node.js Integrates With Global Storage Data...Rob Tweed
This presentation is the first part of the EWD 3 Training Course. It provides an overview of how Node.js integrates with Global Storage Databases such as InterSystems' Cache, GT.M and the Redis-based ewd-redis-globals
EWD 3 Training Course Part 30: Modularising QEWD ApplicationsRob Tweed
This presentation is Part 30 of the EWD 3 Training Course. It explains the main techniques you can use for breaking a QEWD application into separate re-usable modules, allowing for easier maintenance and team development
EWD 3 Training Course Part 4: Installing & Configuring QEWDRob Tweed
This presentation is part 4 of the EWD 3 Training Course. It explains how to install and configure QEWD, the EWD 3 super-module designed for running applications and web / REST services
EWD 3 Training Course Part 44: Creating MicroServices with QEWD.jsRob Tweed
This is part 44 of the EWD 3 Training Course. In this presentation we'll examine how multiple QEWD.js systems can be configured to break down your applications into highly scalable, high-performance MicroServices
EWD 3 Training Course Part 2: EWD 3 OverviewRob Tweed
This presentation is part 2 of the EWD 3 Training Course. It provides a quick, high-level overview of the suite of modules that constitute EWD 3 and shows how they interoperate, allowing you to build a sophisticated Node.js platform
EWD 3 Training Course Part 45: Using QEWD's Advanced MicroService FunctionalityRob Tweed
This document discusses advanced microservice functionality in QEWD, including templated routes, dynamic path-defined destinations, federated composite microservices, redirection of responses, and chained microservices. It provides an example of extending a previous login microservice example to demonstrate these features. Templated routes allow variable path components that are passed to handler functions. Security is improved by adding authentication against JSON web tokens in the beforeMicroserviceHandler function.
- qewd-ripple is a demonstration version of the Node.js-based middle tier for the Ripple OSI Application that integrates multiple OpenEHR servers and provides a unified interface through its REST API.
- It uses the QEWD framework and can be installed on Ubuntu 16.04 or a Raspberry Pi through scripts. Key components include Node.js, QEWD, Redis or GT.M for global storage, MySQL, and the Ripple UI.
- The QEWD architecture handles incoming REST requests through a master process and worker processes to provide asynchronous and isolated request processing.
EWD 3 Training Course Part 1: How Node.js Integrates With Global Storage Data...Rob Tweed
This presentation is the first part of the EWD 3 Training Course. It provides an overview of how Node.js integrates with Global Storage Databases such as InterSystems' Cache, GT.M and the Redis-based ewd-redis-globals
EWD 3 Training Course Part 30: Modularising QEWD ApplicationsRob Tweed
This presentation is Part 30 of the EWD 3 Training Course. It explains the main techniques you can use for breaking a QEWD application into separate re-usable modules, allowing for easier maintenance and team development
EWD 3 Training Course Part 4: Installing & Configuring QEWDRob Tweed
This presentation is part 4 of the EWD 3 Training Course. It explains how to install and configure QEWD, the EWD 3 super-module designed for running applications and web / REST services
EWD 3 Training Course Part 37: Building a React.js application with ewd-xpres...Rob Tweed
This is part 37 of the EWD 3 Training Course. This presentation introduces and and begins to explore how to develop a React.js application that integrates with QEWD
EWD 3 Training Course Part 16: QEWD ServicesRob Tweed
This presentation is Part 16 of the EWD 3 Training Course. It describes and explains QEWD Services and shows you how to use them to create re-usable back-end message handlers.
The document discusses EWD.js, a development framework and runtime platform for building client-server applications in the browser using JavaScript. It is based on Node.js and uses JSON for all data. EWD.js allows modernizing legacy Mumps applications and accessing Mumps code from Node.js. The document outlines how EWD.js could enable a federated system across the VA using a proposed ewd-federator module to connect multiple EWD.js/VistA systems through REST APIs. Benefits discussed include using a single language (JavaScript) and migrating to a more scalable architecture utilizing web technologies.
ewd-qoper8-vistarpc: Exposing VistA's RPCs as REST ServicesRob Tweed
This presentation provides an introduction to the Node.js-based ewd-qoper8-vistarpc module, which is designed to integrate with VistA - the US Dept of Veterans' Affairs EHR - exposing its RPCs as REST Services
EWD 3 Training Course Part 36: Accessing REST and Web Services from a QEWD ap...Rob Tweed
This document describes how to create a REST proxy using QEWD. It involves:
1. Amending the backend restDemo.js module to extract the REST call logic into a separate function and define a 'proxy' handler function.
2. Setting the module to be a REST module.
3. Having the proxy handler function invoke the extracted REST call logic to proxy requests to the actual REST service.
4. Adding a route in the QEWD startup file to route the /api/proxy URL to the proxy handler function, exposing the REST service via the proxy.
This allows the module to act as a REST proxy to the external JSONPlaceholder service while still supporting normal interactive apps
EWD 3 Training Course Part 43: Using JSON Web Tokens with QEWD REST ServicesRob Tweed
This is part 43 of the EWD 3 Training Course. In this presentation, you'll learn how to use JSON Web Tokens (JWTs) instead of server-side QEWD Sessions in your REST Services
EWD 3 Training Course Part 8: Anatomy of the QEWD Messaging CycleRob Tweed
This presentation is Part 8 of the EWD 3 Training Course. It diagrammatically explains what happens throughout the life-cycle of a QEWD message round-trip.
EWD 3 Training Course Part 5b: First Steps in Building a QEWD ApplicationRob Tweed
This presentation is part 5 in the EWD 3 Training Course. It describes the first steps you should take when building a browser-based desktop QEWD application. This version of Part 5 is for anyone using QEWD on Linux or a Raspberry Pi.
EWD 3 Training Course Part 34: QEWD Resilient ModeRob Tweed
This is part 34 of the EWD 3 Training Course. This presentation explains how you can add resilience to the message queue used by QEWD by making it save all incoming requests to your embedded Global Storage database. In Resilient Mode, QEWD also saves a copy of all responses sent to clients, so the stored activity information can be used as an audit trail.
EWD 3 Training Course Part 5a: First Steps in Building a QEWD ApplicationRob Tweed
This presentation is part 5 in the EWD 3 Training Course. It describes the first steps you should take when building a browser-based desktop QEWD application. This version of Part 5 is for anyone using QEWD on Windows with the Cache database.
LNUG: Having Your Node.js Cake and Eating It TooRob Tweed
The document discusses using Node.js for server-side applications. It introduces QEWD, a Node.js platform that allows running code in isolated worker processes to avoid Node.js's concurrency issues. QEWD uses a master process to queue incoming requests and dispatch them to separate worker processes. This allows Node.js code to leverage synchronous logic and avoid CPU-intensive tasks blocking other requests. The document argues this allows developers to "have their Node.js cake and eat it" by using Node.js for all application needs.
EWD 3 Training Course Part 28: Integrating Legacy Mumps Code with QEWDRob Tweed
This presentation is Part 28 of the EWD 3 Training Course. It is included for people who wish to modernise legacy Mumps/Cache applications, and explains how to integrate existing legacy Mumps/Cache ObjectScript code with QEWD
EWD 3 Training Course Part 15: Using a Framework other than jQuery with QEWDRob Tweed
This document discusses using QEWD, a framework for building real-time web applications, with frameworks other than jQuery. It states that QEWD is framework agnostic and can be used with any framework like Angular, React, Ember, and ExtJS. It provides an example of integrating QEWD with ExtJS by starting EWD after the DOM loads and handling the ewd-registered event to send messages to the backend. It also notes there are separate slide decks on using QEWD specifically with React.
EWD 3 Training Course Part 27: The QEWD SessionRob Tweed
This presentation is Part 27 of the EWD 3 Training Course. It explains how to access and manipulate a user's Session data using the DocumentNode APIs that have been described in previous Parts of this course
EWD 3 Training Course Part 19: The cache.node APIsRob Tweed
This presentation is Part 19 of the EWD 3 Training Course. It examines how to access a Global Storage database from JavaScript, by making use of the cache.node APIs
EWD 3 Training Course Part 29: Running QEWD as a ServiceRob Tweed
This presentation is Part 29 of the EWD 3 Training Course. It explains how to run QEWD Node.js as a background service on Windows and Linux systems, instead of running it as a foreground process in a Command Prompt or Terminal window.
Node.js uses JavaScript - a language known to millions of developers worldwide - thus giving it a much lower learning curve even for complete beginners. Using Node.js you can build simple Command Line programs or complex enterprise level web applications with equal ease. Node.js is an event-driven, server-side, asynchronous development platform with lightning speed execution. Node.js helps you to code the most complex functionalities in just a few lines of code.
The document provides an overview of the Mastering Node.js course from Edureka. The course objectives include understanding Node.js development basics, using Node's package manager npm, developing server-side applications, creating RESTful APIs, and testing and debugging code. The document also discusses uses cases of Node.js in areas like server-side web applications, high scalability, and low memory consumption. It covers basics of Node.js like building a simple web server and using Socket.io for real-time communication. Node.js developers can create RESTful APIs, and must learn to debug and test their code.
EWD 3 Training Course Part 37: Building a React.js application with ewd-xpres...Rob Tweed
This is part 37 of the EWD 3 Training Course. This presentation introduces and and begins to explore how to develop a React.js application that integrates with QEWD
EWD 3 Training Course Part 16: QEWD ServicesRob Tweed
This presentation is Part 16 of the EWD 3 Training Course. It describes and explains QEWD Services and shows you how to use them to create re-usable back-end message handlers.
The document discusses EWD.js, a development framework and runtime platform for building client-server applications in the browser using JavaScript. It is based on Node.js and uses JSON for all data. EWD.js allows modernizing legacy Mumps applications and accessing Mumps code from Node.js. The document outlines how EWD.js could enable a federated system across the VA using a proposed ewd-federator module to connect multiple EWD.js/VistA systems through REST APIs. Benefits discussed include using a single language (JavaScript) and migrating to a more scalable architecture utilizing web technologies.
ewd-qoper8-vistarpc: Exposing VistA's RPCs as REST ServicesRob Tweed
This presentation provides an introduction to the Node.js-based ewd-qoper8-vistarpc module, which is designed to integrate with VistA - the US Dept of Veterans' Affairs EHR - exposing its RPCs as REST Services
EWD 3 Training Course Part 36: Accessing REST and Web Services from a QEWD ap...Rob Tweed
This document describes how to create a REST proxy using QEWD. It involves:
1. Amending the backend restDemo.js module to extract the REST call logic into a separate function and define a 'proxy' handler function.
2. Setting the module to be a REST module.
3. Having the proxy handler function invoke the extracted REST call logic to proxy requests to the actual REST service.
4. Adding a route in the QEWD startup file to route the /api/proxy URL to the proxy handler function, exposing the REST service via the proxy.
This allows the module to act as a REST proxy to the external JSONPlaceholder service while still supporting normal interactive apps
EWD 3 Training Course Part 43: Using JSON Web Tokens with QEWD REST ServicesRob Tweed
This is part 43 of the EWD 3 Training Course. In this presentation, you'll learn how to use JSON Web Tokens (JWTs) instead of server-side QEWD Sessions in your REST Services
EWD 3 Training Course Part 8: Anatomy of the QEWD Messaging CycleRob Tweed
This presentation is Part 8 of the EWD 3 Training Course. It diagrammatically explains what happens throughout the life-cycle of a QEWD message round-trip.
EWD 3 Training Course Part 5b: First Steps in Building a QEWD ApplicationRob Tweed
This presentation is part 5 in the EWD 3 Training Course. It describes the first steps you should take when building a browser-based desktop QEWD application. This version of Part 5 is for anyone using QEWD on Linux or a Raspberry Pi.
EWD 3 Training Course Part 34: QEWD Resilient ModeRob Tweed
This is part 34 of the EWD 3 Training Course. This presentation explains how you can add resilience to the message queue used by QEWD by making it save all incoming requests to your embedded Global Storage database. In Resilient Mode, QEWD also saves a copy of all responses sent to clients, so the stored activity information can be used as an audit trail.
EWD 3 Training Course Part 5a: First Steps in Building a QEWD ApplicationRob Tweed
This presentation is part 5 in the EWD 3 Training Course. It describes the first steps you should take when building a browser-based desktop QEWD application. This version of Part 5 is for anyone using QEWD on Windows with the Cache database.
LNUG: Having Your Node.js Cake and Eating It TooRob Tweed
The document discusses using Node.js for server-side applications. It introduces QEWD, a Node.js platform that allows running code in isolated worker processes to avoid Node.js's concurrency issues. QEWD uses a master process to queue incoming requests and dispatch them to separate worker processes. This allows Node.js code to leverage synchronous logic and avoid CPU-intensive tasks blocking other requests. The document argues this allows developers to "have their Node.js cake and eat it" by using Node.js for all application needs.
EWD 3 Training Course Part 28: Integrating Legacy Mumps Code with QEWDRob Tweed
This presentation is Part 28 of the EWD 3 Training Course. It is included for people who wish to modernise legacy Mumps/Cache applications, and explains how to integrate existing legacy Mumps/Cache ObjectScript code with QEWD
EWD 3 Training Course Part 15: Using a Framework other than jQuery with QEWDRob Tweed
This document discusses using QEWD, a framework for building real-time web applications, with frameworks other than jQuery. It states that QEWD is framework agnostic and can be used with any framework like Angular, React, Ember, and ExtJS. It provides an example of integrating QEWD with ExtJS by starting EWD after the DOM loads and handling the ewd-registered event to send messages to the backend. It also notes there are separate slide decks on using QEWD specifically with React.
EWD 3 Training Course Part 27: The QEWD SessionRob Tweed
This presentation is Part 27 of the EWD 3 Training Course. It explains how to access and manipulate a user's Session data using the DocumentNode APIs that have been described in previous Parts of this course
EWD 3 Training Course Part 19: The cache.node APIsRob Tweed
This presentation is Part 19 of the EWD 3 Training Course. It examines how to access a Global Storage database from JavaScript, by making use of the cache.node APIs
EWD 3 Training Course Part 29: Running QEWD as a ServiceRob Tweed
This presentation is Part 29 of the EWD 3 Training Course. It explains how to run QEWD Node.js as a background service on Windows and Linux systems, instead of running it as a foreground process in a Command Prompt or Terminal window.
Node.js uses JavaScript - a language known to millions of developers worldwide - thus giving it a much lower learning curve even for complete beginners. Using Node.js you can build simple Command Line programs or complex enterprise level web applications with equal ease. Node.js is an event-driven, server-side, asynchronous development platform with lightning speed execution. Node.js helps you to code the most complex functionalities in just a few lines of code.
The document provides an overview of the Mastering Node.js course from Edureka. The course objectives include understanding Node.js development basics, using Node's package manager npm, developing server-side applications, creating RESTful APIs, and testing and debugging code. The document also discusses uses cases of Node.js in areas like server-side web applications, high scalability, and low memory consumption. It covers basics of Node.js like building a simple web server and using Socket.io for real-time communication. Node.js developers can create RESTful APIs, and must learn to debug and test their code.
This document provides an overview of the MEAN stack and its components. It discusses Node.js and its asynchronous and non-blocking architecture. It introduces MongoDB for data storage. It also covers Express, a web application framework for Node.js, and Angular 2, a front-end framework. Code examples and demos are provided for Node.js, Express, MongoDB integration, and building an Angular 2 application. The document is intended to educate developers on the MEAN stack technologies.
Hooray, open source Swift finally arrived on Linux in December. Let’s see how easy it is to use Swift for your backend and why Swift is a good choice for safe and fast development.
Nodejs Intro - Part2 Introduction to Web ApplicationsBudh Ram Gurung
This document provides an introduction to web applications using Node.js and Express. It discusses Node.js and its uses for building network applications. It then covers using Express, a web framework for Node.js, including defining RESTful routes and middleware. Examples are given for creating a simple Express app with routes and template rendering. Popular companies using Node.js in production are also listed.
apidays Helsinki & North 2023 -Design first or first design?, Patrick Brosse,...apidays
apidays Helsinki & North 2023
API Ecosystems - Connecting Physical and Digital
June 5 & 6, 2023
API : First design VS Design First
Understand the animate and inanimate object role !
Patrick Brosse, Head of API Design at Amadeus IT Group
------
Check out our conferences at https://www.apidays.global/
Do you want to sponsor or talk at one of our conferences?
https://apidays.typeform.com/to/ILJeAaV8
Learn more on APIscene, the global media made by the community for the community:
https://www.apiscene.io
Explore the API ecosystem with the API Landscape:
https://apilandscape.apiscene.io/
.NET Fest 2017. Андрей Антиликаторов. Проектирование и разработка приложений ...NETFest
В докладе будут рассмотрены принципы и лучшие практики создания гибких масштабируемых приложений на базе Microsoft .NET Core в связке с сервисами Microsoft Azure. Будет рассмотрен ряд полезных подходов, инструментов и библиотек, которые сильно упростят разработку, конфигурирование и развертывание приложений. Также будет уделено внимание некоторым “подводные камням”, с которыми может столкнуться человек, использующий .NET Core.
Combining react with node js to develop successful full stack web applicationsKaty Slemon
Let’s explore why entrepreneurs are keen about using React with Node JS for Efficient Web App development along with a successful React and Node JS case study.
Web development with Node.js, Fifth Edition
The most popular server-side web development platform is Node.js, which enables programmers to utilize the same tools and paradigms for both server-side and client-side applications. This revised fifth edition of Node.js Web Development walks you through current ideas, methods, and best practices for utilizing Node.js while concentrating on the new capabilities of Node.js 14, Express 4.x, and ECMAScript.
He book begins by guiding you through the fundamental ideas of creating server-side web applications with Node.js. You'll discover how to create a full-featured Node.js web application with a backend database tier to enable you to experiment with various databases. Terraform and Docker Swarm will be used to deploy the program to actual web servers, such as a cloud hosting infrastructure based on AWS EC2, while integrating additional technologies.
As you advance, you'll learn about functional and unit testing as well as using Docker to install test infrastructure. Finally, you'll learn how to implement a variety of app security measures using best practices, tighten the security of Node.js apps, provision HTTPS using Let's Encrypt, and more. The book will assist you in applying your knowledge across the complete life cycle of designing a web app with each chapter. You will have obtained useful Node.js web development expertise by the end of this book, and you will be able to create and deploy your own applications using a public web hosting service.
What Node.js is
Every frontend web developer has access to JavaScript, making it a tremendously popular programming language that has gained the stigma of being used just for client-side code in web pages. Given that you choose to read this book, there's a good chance you've heard of Node.js, a framework for writing JavaScript code outside of web browsers. Node.js, which has been around for ten years, is now a well-established programming environment that is utilized in numerous initiatives of various sizes.
You will learn about Node.js in this book. You will have gained knowledge of every stage of creating server-side web applications using Node.js by the time you finish this book, from conception to deployment and security. In writing this book, we made the following assumptions:
• You are already proficient in writing software.
• You are knowledgeable about JavaScript.
• You have some experience creating web applications in several languages.
Do we stick with a new programming tool only because it's the trendy new tool when we assess it? Maybe some of us do that, but the mature course of action is to compare each tool. The technical justification for choosing Node.js is what this chapter is all about. Prior to writing any code, it is important to understand what Node.js is and how it fits into the larger market for software development tools. Then, realizing that tinkering about in live code is frequently the greatest way to learn.
Sam Roberts, Team Lead, StrongLoop and API Connect, IBM @octetcloud and Michael Dawson, Software
Developer, IBM @mhdawson1
You’ll have some captive Node.js/V8 collaborators, and you can ask them anything! Confused about the
LTS plans, wondering what is happening in the Node workgroups, want to know what is really going to
happen with Webworkers, what’s the future of Promises in Node.js? Wondering how to debug your
production failures? Ask us anything, and we’ll try and answer!
This document provides an overview of a Node.js Ask Us Anything session at DevoxxUS 2017. It introduces Michael Dawson and Sam Roberts from IBM who will be speaking. It then outlines the agenda, including introductions of the speakers, common questions that will be addressed, and a question and answer period. Several common questions that will be covered are also listed, such as what Node.js is, why it is popular, its key components, supported platforms, and common use cases. Guidance is provided on when to use Node.js versus Java. The document closes by listing additional common questions around project organization, production concerns, and monitoring Node.js applications.
Node.js and .NET Core are the two most popular enterprise mobile app
developers platforms preferred by the app developers around the world
for their superior performance and unparalleled scalability.
Why Choose Node.js For Your Next Web Development Project?WeblineIndia
Node.js has grown in popularity among back-end engineers in recent years. Let's see why we should use Node.js for web development projects. https://www.weblineindia.com/blog/node-js-for-web-development/
Node.js and the MEAN Stack Building Full-Stack Web Applications.pdflubnayasminsebl
Welcome To
Node.js and the MEAN Stack: Building Full-Stack Web Applications
Nowadays, picking the best web app development technology is difficult. Because there are so many programming languages, frameworks, and technologies available right now, it can be challenging for business owners and entrepreneurs to SEO Expate Bangladesh Ltd choose the best development tool. Maintaining project efficiency has now become crucial in the era of web app development. Your firm will incur more expenses as you delay doing the assignment. A ground-breaking technology with distinctive characteristics, Node.js for web development. It is regarded by developers as one of the most successful cross-platform JavaScript environments for building reliable and powerful REST APIs, mobile applications, and online applications.
Describe Node.js
Node.js is a standalone runtime environment, not just a library or framework. It is dependent on Chrome's V8, a JavaScript engine capable of NodeJs Web Development running application code independently of the operating system or type of browser. Node.js is regarded as a standalone application on any machine because of its independence.
Frameworks for web applications
Any Node.js web application will require the web application framework as one of its most crucial requirements. Although the HTTP module allows you to construct your own, it is strongly advised that you build on the shoulders of others who came before you and utilize their work. If you haven't already decided which is your favorite, there are SEO Expate Bangladesh Ltd several to chose from. Express has a higher developer share than all other frameworks combined, according to a report by Eran Hammer. Second place went to Hammer's own Hapi.js, while many other frameworks followed with smaller market shares. In this situation, Express is not only the most widely used but also provides you with the best possibility of being able to pick up most new codebases rapidly. Additionally.
Security
Although web security has always been important, recent breaches and problems have made it absolutely essential. Learn about the OWASP Top 10, a list of the most significant internet security issues that is periodically updated. You can use this list to find potential security gaps in your application and conduct an audit there. Find out how to give your web application secure authentication. Popular middleware called Passport is used to authenticate users using many types of schemes. Learn effective Node.js encryption techniques. The hashing method known as Bcrypt is also the name of a popular npm package for encryption. Despite the probability that your code is secure, there is always a chance that one of your dependencies.
The front end
Although writing Node.js code for the back end of a website makes up a big portion of the job description for a Node.js Web Developer, you will probably also need to work on the front end occasionally to design the user interface. The occasional mo
Node.js is an asynchronous event-driven JavaScript runtime that uses non-blocking I/O to build scalable network applications. It allows for the creation of web servers and networking tools using a event-driven, non-blocking I/O model rather than the traditional threaded model. Node.js is popular because it uses JavaScript and allows code reuse on both the server-side and client-side, offers high performance and scalability for real-time applications, and has a large passionate community supporting its use.
This document provides an overview of Node.js, including:
- Node.js is an open source, cross-platform JavaScript runtime environment built on Chrome's V8 engine. It has a large developer community.
- Several major companies like Yahoo, Netflix, and LinkedIn use Node.js and have seen significant improvements in performance and scalability compared to other platforms.
- Node.js uses an event-driven, non-blocking I/O model that can handle thousands of concurrent connections with minimal resources. This makes it well-suited for I/O-intensive applications.
- Common Node.js tools and frameworks discussed include NPM, Express, Mongoose, and Socket.io. Examples are
Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices.
Node.js is an open source command line tool built for the server side JavaScript code.
Cloud Native Night, April 2018, Mainz: Workshop led by Jörg Schad (@joerg_schad, Technical Community Lead / Developer at Mesosphere)
Join our Meetup: https://www.meetup.com/de-DE/Cloud-Native-Night/
PLEASE NOTE:
During this workshop, Jörg showed many demos and the audience could participate on their laptops. Unfortunately, we can't provide these demos. Nevertheless, Jörg's slides give a deep dive into the topic.
DETAILS ABOUT THE WORKSHOP:
Kubernetes has been one of the topics in 2017 and will probably remain so in 2018. In this hands-on technical workshop you will learn how best to deploy, operate and scale Kubernetes clusters from one to hundreds of nodes using DC/OS. You will learn how to integrate and run Kubernetes alongside traditional applications and fast data services of your choice (e.g. Apache Cassandra, Apache Kafka, Apache Spark, TensorFlow and more) on any infrastructure.
This workshop best suits operators focussed on keeping their apps and services up and running in production and developers focussed on quickly delivering internal and customer facing apps into production.
You will learn how to:
- Introduction to Kubernetes and DC/OS (including the differences between both)
- Deploy Kubernetes on DC/OS in a secure, highly available, and fault-tolerant manner
- Solve operational challenges of running a large/multiple Kubernetes cluster
- One-click deploy big data stateful and stateless services alongside a Kubernetes cluster
Combine SharePoint Online and SharePoint 2013 Apps with the MEAN stack, MongoDB, Express, Angular JS and NodeJS, a JavaScript based full stack solution.
Similar to QEWD.js, JSON Web Tokens & MicroServices (20)
EWD 3 Training Course Part 38: Building a React.js application with QEWD, Part 4Rob Tweed
The document discusses building a React application with sub-components. It begins with a simple single component application and shows how to break it into a hierarchy with multiple sub-components. It demonstrates creating <Title> and <Content> sub-component modules and rendering them from the parent <MainPage> component. It also discusses passing a controller object between components and fixing errors that occur when returning multiple JSX elements from the render method.
EWD 3 Training Course Part 39: Building a React.js application with QEWD, Part 3Rob Tweed
This document discusses separating concerns in React components. It provides an example of extracting the dynamic logic from a React component into a separate controller module. This keeps the component focused only on the view logic and renders. The controller module is required by the component and handles any asynchronous behavior or state updates. Separating these concerns improves modularity and makes the code easier to understand and maintain. The example transforms an existing component to use this pattern by moving the dynamic code into a new controller file and augmenting the main component with the controller's methods.
EWD 3 Training Course Part 38: Building a React.js application with QEWD, Part 2Rob Tweed
This is part 38 of the EWD 3 Training Course. This presentation begins to explore in detail how to develop a React.js application that integrates with QEWD
EWD 3 Training Course Part 35: QEWD Session LockingRob Tweed
This is part 35 of the EWD 3 Training Course. This presentation explains how QEWD supports Session locking, which prevents two simultaneously invoked requests from the same QEWD session from using the QEWD session simultaneously
EWD 3 Training Course Part 33: Configuring QEWD to use CORSRob Tweed
This presentation is Part 33 of the EWD 3 Training Course. It explains how to configure your QEWD system to enable Cross Origin Resource Sharing (CORS)
EWD 3 Training Course Part 25: Document Database CapabilitiesRob Tweed
This presentation is Part 25 of the EWD 3 Training Course. It explains the uniquely powerful Document Database capabilities of the EWD 3 abstraction of Global Storage
EWD 3 Training Course Part 24: Traversing a Document's Leaf NodesRob Tweed
This presentation is Part 24 of the EWD 3 Training Course. It examines another way to iterate through Global Storage, via its leaf nodes. In some situations this can be a faster and more efficient technique.
EWD 3 Training Course Part 23: Traversing a Range using DocumentNode ObjectsRob Tweed
This presentation is Part 23 of the EWD 3 Training Course. It looks at some of the more advanced techniques that you can use for traversing Global Storage using DocumentNode objects, in particular by NodeName prefixes and ranges
The Power of Visual Regression Testing_ Why It Is Critical for Enterprise App...kalichargn70th171
Visual testing plays a vital role in ensuring that software products meet the aesthetic requirements specified by clients in functional and non-functional specifications. In today's highly competitive digital landscape, users expect a seamless and visually appealing online experience. Visual testing, also known as automated UI testing or visual regression testing, verifies the accuracy of the visual elements that users interact with.
Consistent toolbox talks are critical for maintaining workplace safety, as they provide regular opportunities to address specific hazards and reinforce safe practices.
These brief, focused sessions ensure that safety is a continual conversation rather than a one-time event, which helps keep safety protocols fresh in employees' minds. Studies have shown that shorter, more frequent training sessions are more effective for retention and behavior change compared to longer, infrequent sessions.
Engaging workers regularly, toolbox talks promote a culture of safety, empower employees to voice concerns, and ultimately reduce the likelihood of accidents and injuries on site.
The traditional method of conducting safety talks with paper documents and lengthy meetings is not only time-consuming but also less effective. Manual tracking of attendance and compliance is prone to errors and inconsistencies, leading to gaps in safety communication and potential non-compliance with OSHA regulations. Switching to a digital solution like Safelyio offers significant advantages.
Safelyio automates the delivery and documentation of safety talks, ensuring consistency and accessibility. The microlearning approach breaks down complex safety protocols into manageable, bite-sized pieces, making it easier for employees to absorb and retain information.
This method minimizes disruptions to work schedules, eliminates the hassle of paperwork, and ensures that all safety communications are tracked and recorded accurately. Ultimately, using a digital platform like Safelyio enhances engagement, compliance, and overall safety performance on site. https://safelyio.com/
Superpower Your Apache Kafka Applications Development with Complementary Open...Paul Brebner
Kafka Summit talk (Bangalore, India, May 2, 2024, https://events.bizzabo.com/573863/agenda/session/1300469 )
Many Apache Kafka use cases take advantage of Kafka’s ability to integrate multiple heterogeneous systems for stream processing and real-time machine learning scenarios. But Kafka also exists in a rich ecosystem of related but complementary stream processing technologies and tools, particularly from the open-source community. In this talk, we’ll take you on a tour of a selection of complementary tools that can make Kafka even more powerful. We’ll focus on tools for stream processing and querying, streaming machine learning, stream visibility and observation, stream meta-data, stream visualisation, stream development including testing and the use of Generative AI and LLMs, and stream performance and scalability. By the end you will have a good idea of the types of Kafka “superhero” tools that exist, which are my favourites (and what superpowers they have), and how they combine to save your Kafka applications development universe from swamploads of data stagnation monsters!
The Rising Future of CPaaS in the Middle East 2024Yara Milbes
Explore "The Rising Future of CPaaS in the Middle East in 2024" with this comprehensive PPT presentation. Discover how Communication Platforms as a Service (CPaaS) is transforming communication across various sectors in the Middle East.
Alluxio Webinar | 10x Faster Trino Queries on Your Data PlatformAlluxio, Inc.
Alluxio Webinar
June. 18, 2024
For more Alluxio Events: https://www.alluxio.io/events/
Speaker:
- Jianjian Xie (Staff Software Engineer, Alluxio)
As Trino users increasingly rely on cloud object storage for retrieving data, speed and cloud cost have become major challenges. The separation of compute and storage creates latency challenges when querying datasets; scanning data between storage and compute tiers becomes I/O bound. On the other hand, cloud API costs related to GET/LIST operations and cross-region data transfer add up quickly.
The newly introduced Trino file system cache by Alluxio aims to overcome the above challenges. In this session, Jianjian will dive into Trino data caching strategies, the latest test results, and discuss the multi-level caching architecture. This architecture makes Trino 10x faster for data lakes of any scale, from GB to EB.
What you will learn:
- Challenges relating to the speed and costs of running Trino in the cloud
- The new Trino file system cache feature overview, including the latest development status and test results
- A multi-level cache framework for maximized speed, including Trino file system cache and Alluxio distributed cache
- Real-world cases, including a large online payment firm and a top ridesharing company
- The future roadmap of Trino file system cache and Trino-Alluxio integration
DECODING JAVA THREAD DUMPS: MASTER THE ART OF ANALYSISTier1 app
Are you ready to unlock the secrets hidden within Java thread dumps? Join us for a hands-on session where we'll delve into effective troubleshooting patterns to swiftly identify the root causes of production problems. Discover the right tools, techniques, and best practices while exploring *real-world case studies of major outages* in Fortune 500 enterprises. Engage in interactive lab exercises where you'll have the opportunity to troubleshoot thread dumps and uncover performance issues firsthand. Join us and become a master of Java thread dump analysis!
Boost Your Savings with These Money Management AppsJhone kinadey
A money management app can transform your financial life by tracking expenses, creating budgets, and setting financial goals. These apps offer features like real-time expense tracking, bill reminders, and personalized insights to help you save and manage money effectively. With a user-friendly interface, they simplify financial planning, making it easier to stay on top of your finances and achieve long-term financial stability.
Odoo releases a new update every year. The latest version, Odoo 17, came out in October 2023. It brought many improvements to the user interface and user experience, along with new features in modules like accounting, marketing, manufacturing, websites, and more.
The Odoo 17 update has been a hot topic among startups, mid-sized businesses, large enterprises, and Odoo developers aiming to grow their businesses. Since it is now already the first quarter of 2024, you must have a clear idea of what Odoo 17 entails and what it can offer your business if you are still not aware of it.
This blog covers the features and functionalities. Explore the entire blog and get in touch with expert Odoo ERP consultants to leverage Odoo 17 and its features for your business too.
An Overview of Odoo ERP
Odoo ERP was first released as OpenERP software in February 2005. It is a suite of business applications used for ERP, CRM, eCommerce, websites, and project management. Ten years ago, the Odoo Enterprise edition was launched to help fund the Odoo Community version.
When you compare Odoo Community and Enterprise, the Enterprise edition offers exclusive features like mobile app access, Odoo Studio customisation, Odoo hosting, and unlimited functional support.
Today, Odoo is a well-known name used by companies of all sizes across various industries, including manufacturing, retail, accounting, marketing, healthcare, IT consulting, and R&D.
The latest version, Odoo 17, has been available since October 2023. Key highlights of this update include:
Enhanced user experience with improvements to the command bar, faster backend page loading, and multiple dashboard views.
Instant report generation, credit limit alerts for sales and invoices, separate OCR settings for invoice creation, and an auto-complete feature for forms in the accounting module.
Improved image handling and global attribute changes for mailing lists in email marketing.
A default auto-signature option and a refuse-to-sign option in HR modules.
Options to divide and merge manufacturing orders, track the status of manufacturing orders, and more in the MRP module.
Dark mode in Odoo 17.
Now that the Odoo 17 announcement is official, let’s look at what’s new in Odoo 17!
What is Odoo ERP 17?
Odoo 17 is the latest version of one of the world’s leading open-source enterprise ERPs. This version has come up with significant improvements explained here in this blog. Also, this new version aims to introduce features that enhance time-saving, efficiency, and productivity for users across various organisations.
Odoo 17, released at the Odoo Experience 2023, brought notable improvements to the user interface and added new functionalities with enhancements in performance, accessibility, data analysis, and management, further expanding its reach in the market.
Transforming Product Development using OnePlan To Boost Efficiency and Innova...OnePlan Solutions
Ready to overcome challenges and drive innovation in your organization? Join us in our upcoming webinar where we discuss how to combat resource limitations, scope creep, and the difficulties of aligning your projects with strategic goals. Discover how OnePlan can revolutionize your product development processes, helping your team to innovate faster, manage resources more effectively, and deliver exceptional results.
Orca: Nocode Graphical Editor for Container OrchestrationPedro J. Molina
Tool demo on CEDI/SISTEDES/JISBD2024 at A Coruña, Spain. 2024.06.18
"Orca: Nocode Graphical Editor for Container Orchestration"
by Pedro J. Molina PhD. from Metadev
Unveiling the Advantages of Agile Software Development.pdfbrainerhub1
Learn about Agile Software Development's advantages. Simplify your workflow to spur quicker innovation. Jump right in! We have also discussed the advantages.
WMF 2024 - Unlocking the Future of Data Powering Next-Gen AI with Vector Data...Luigi Fugaro
Vector databases are transforming how we handle data, allowing us to search through text, images, and audio by converting them into vectors. Today, we'll dive into the basics of this exciting technology and discuss its potential to revolutionize our next-generation AI applications. We'll examine typical uses for these databases and the essential tools
developers need. Plus, we'll zoom in on the advanced capabilities of vector search and semantic caching in Java, showcasing these through a live demo with Redis libraries. Get ready to see how these powerful tools can change the game!
Everything You Need to Know About X-Sign: The eSign Functionality of XfilesPr...XfilesPro
Wondering how X-Sign gained popularity in a quick time span? This eSign functionality of XfilesPro DocuPrime has many advancements to offer for Salesforce users. Explore them now!
Manyata Tech Park Bangalore_ Infrastructure, Facilities and Morenarinav14
Located in the bustling city of Bangalore, Manyata Tech Park stands as one of India’s largest and most prominent tech parks, playing a pivotal role in shaping the city’s reputation as the Silicon Valley of India. Established to cater to the burgeoning IT and technology sectors