We Describe Microservices, Eureka Server, Api Gateway With Practicals.
We Discussed Monolethic Architecture also.
advantage and disadvantages between microservices and monolethic
CQRS and what it means for your architectureRichard Banks
A session on the CQRS pattern (Command Query Responsibility Separation) with C# code samples, and a discussion of what it means for your architecture and when and why you should use it. First presented at the Sydney Alt.Net group in June 2016.
Service discovery with Eureka and Spring CloudMarcelo Serpa
The document discusses service discovery with Eureka and Spring Cloud. It introduces traditional applications where services have fixed locations versus modern applications where services are dynamic. It explains that service discovery with a service registry like Eureka allows services to find each other and load balance requests. The rest of the document demonstrates configuring Eureka as a service registry and client applications that can discover and consume services registered with Eureka.
Microservices Platform with Spring Boot, Spring Cloud Config, Spring Cloud Ne...Tin Linn Soe
This document provides an overview of microservices architecture using Spring Boot, Eureka, and Spring Cloud. It describes using Spring Boot for cloud-native development, Eureka for service registration and discovery, Spring Cloud Config for distributed configuration, Zuul proxy for API gateway, Feign for communication between services, Sleuth for distributed request tracing, and demonstrates a sample application with three microservices that register with Eureka and fetch configurations from Config Server while communicating through Feign and tracing logs with Sleuth. Diagrams and code snippets are presented to illustrate the concepts and architecture.
Netflix uses Conductor, an open source microservices orchestrator, to manage complex content processing workflows involving ingestion, encoding, localization, and delivery. Conductor provides visibility, control, and reuse of tasks through a task queuing system and workflow definitions. It has scaled to process millions of workflow executions across Netflix's content platform using a stateless architecture with Dynomite for storage and Dyno-Queues for task distribution.
HTTP is a protocol for transmitting hypermedia documents across the internet. It uses a client-server model where browsers make HTTP requests to web servers, which respond with HTTP responses. Key aspects of HTTP include using TCP/IP for communication, being stateless, supporting a variety of data types, and incorporating features of both FTP and SMTP protocols.
Learn Entity Framework in a day with Code First, Model First and Database FirstJibran Rasheed Khan
Learn Entity Framework in a day with Code First, Model First and Database First
•Introduction to Entity Framework (EF)
•Architecture
•What’s new!
•Different approaches to work with (Code first, Database first and model first)
•Choosing right work model
•Pictorial Tour to each model
•Features & Advantages
•Question & Answer
for any help and understanding feel free to contact
thank you
Microservices Interview Questions and Answers | Microservices Architecture Tr...Edureka!
** Microservices Architecture Training - https://www.edureka.co/microservices-architecture-training **
This Edureka’s Microservices Interview Questions and Answers video (Microservices Blog Series: https://goo.gl/WA5k9u) will help you to prepare for the Microservices Interviews.
Below are the topics covered in this Microservices Interview Questions and Answers Tutorial:
1) Basic Microservices Interview Questions
2) Microservices Architecture Interview Questions
3) Spring Boot Interview Questions
4) Continuous Deployment Interview Questions
5) Continuous Monitoring Interview Questions
The document discusses Spring Cloud Gateway, which is a cloud-native gateway built on Spring Framework and Spring Boot. It runs as a gateway that provides routing, security, monitoring and resiliency capabilities for microservices. Spring Cloud Gateway uses a non-blocking API and integrates with Project Reactor. It provides capabilities like routing, filtering, monitoring and resiliency through its predicates, filters and gateway handler.
CQRS and what it means for your architectureRichard Banks
A session on the CQRS pattern (Command Query Responsibility Separation) with C# code samples, and a discussion of what it means for your architecture and when and why you should use it. First presented at the Sydney Alt.Net group in June 2016.
Service discovery with Eureka and Spring CloudMarcelo Serpa
The document discusses service discovery with Eureka and Spring Cloud. It introduces traditional applications where services have fixed locations versus modern applications where services are dynamic. It explains that service discovery with a service registry like Eureka allows services to find each other and load balance requests. The rest of the document demonstrates configuring Eureka as a service registry and client applications that can discover and consume services registered with Eureka.
Microservices Platform with Spring Boot, Spring Cloud Config, Spring Cloud Ne...Tin Linn Soe
This document provides an overview of microservices architecture using Spring Boot, Eureka, and Spring Cloud. It describes using Spring Boot for cloud-native development, Eureka for service registration and discovery, Spring Cloud Config for distributed configuration, Zuul proxy for API gateway, Feign for communication between services, Sleuth for distributed request tracing, and demonstrates a sample application with three microservices that register with Eureka and fetch configurations from Config Server while communicating through Feign and tracing logs with Sleuth. Diagrams and code snippets are presented to illustrate the concepts and architecture.
Netflix uses Conductor, an open source microservices orchestrator, to manage complex content processing workflows involving ingestion, encoding, localization, and delivery. Conductor provides visibility, control, and reuse of tasks through a task queuing system and workflow definitions. It has scaled to process millions of workflow executions across Netflix's content platform using a stateless architecture with Dynomite for storage and Dyno-Queues for task distribution.
HTTP is a protocol for transmitting hypermedia documents across the internet. It uses a client-server model where browsers make HTTP requests to web servers, which respond with HTTP responses. Key aspects of HTTP include using TCP/IP for communication, being stateless, supporting a variety of data types, and incorporating features of both FTP and SMTP protocols.
Learn Entity Framework in a day with Code First, Model First and Database FirstJibran Rasheed Khan
Learn Entity Framework in a day with Code First, Model First and Database First
•Introduction to Entity Framework (EF)
•Architecture
•What’s new!
•Different approaches to work with (Code first, Database first and model first)
•Choosing right work model
•Pictorial Tour to each model
•Features & Advantages
•Question & Answer
for any help and understanding feel free to contact
thank you
Microservices Interview Questions and Answers | Microservices Architecture Tr...Edureka!
** Microservices Architecture Training - https://www.edureka.co/microservices-architecture-training **
This Edureka’s Microservices Interview Questions and Answers video (Microservices Blog Series: https://goo.gl/WA5k9u) will help you to prepare for the Microservices Interviews.
Below are the topics covered in this Microservices Interview Questions and Answers Tutorial:
1) Basic Microservices Interview Questions
2) Microservices Architecture Interview Questions
3) Spring Boot Interview Questions
4) Continuous Deployment Interview Questions
5) Continuous Monitoring Interview Questions
The document discusses Spring Cloud Gateway, which is a cloud-native gateway built on Spring Framework and Spring Boot. It runs as a gateway that provides routing, security, monitoring and resiliency capabilities for microservices. Spring Cloud Gateway uses a non-blocking API and integrates with Project Reactor. It provides capabilities like routing, filtering, monitoring and resiliency through its predicates, filters and gateway handler.
Multi-Tenancy is a critical component of any Software as a Service (SaaS) application, which enables one application instance to serve multiple organizations, or tenants. This presentation by Scott Crespo covers the basics of multi-tenant architectures, and how to implement multi-tenancy using Python, Django, and the open-source project known as Django Tenant Schemas.
A REST API uses HTTP requests with verbs like GET, POST, PUT, and DELETE to perform CRUD (Create, Read, Update, Delete) operations on resources identified by URLs. It provides a lightweight alternative to SOAP that returns data in JSON format and HTTP response codes. Well-known codes include 200 for OK, 201 for Created, 400 for Bad Request, and 404 for Not Found. REST enables building applications and platforms that can easily integrate new interfaces over time.
Integration Patterns for Microservices ArchitecturesNATS
NATS was created by Derek Collison, founder and CEO
of Apcera, who has spent 20+ years designing, building, and using publish-subscribe messaging systems.
Unlike traditional enterprise messaging systems, NATS has an always-on dial tone that does whatever it takes to remain available. Learn how end users are building modern, reliable and scalable cloud and distributed systems with NATS.
Talk given by David Williams, Principal, Williams & Garcia
You can learn more about NATS at http://www.nats.io
This document provides an overview of ASP.NET Core and Blazor frameworks. It discusses the differences between ASP.NET and ASP.NET Core, benefits of ASP.NET Core like cross-platform support and modern frontend frameworks. It also summarizes Razor Pages, MVC, and Blazor - the different UI frameworks in ASP.NET Core. Blazor allows building client-side web apps using C# and runs on WebAssembly or as server-rendered apps. The document demonstrates how Blazor works and compares client-side versus server-side Blazor. It also includes a demo of building hybrid mobile/desktop apps with Blazor and .NET Multi-platform App UI.
Deep Dive on Container Networking at Scale on Amazon EKS, Amazon ECS, & Amazo...Amazon Web Services
The document describes a workshop on container networking at scale using Amazon EKS, ECS, and EC2. It provides an overview of the workshop environment setup using CloudFormation to deploy two Kubernetes clusters. It then covers networking concepts for ECS, Kubernetes, and how Amazon EKS and CNI plugins implement Kubernetes networking using AWS networking capabilities.
This document provides an introduction to Apache ActiveMQ. It discusses how ActiveMQ is a Java Message Service (JMS) and message-oriented middleware that provides asynchronous messaging. It supports cross-language clients and features high performance clustering of brokers for scalability and master-slave configurations for persistence and reliability. The document uses an example of sending a "Hello World" message to demonstrate basic usage of ActiveMQ.
This document provides an overview of naming in distributed systems. It discusses how names are used to identify and refer to entities and resources. A naming system implements a name space that organizes names in a hierarchical structure. Name resolution involves mapping names to addresses or identifiers. The implementation of naming services is often distributed across multiple name servers to improve scalability and availability. Examples of naming systems like the Domain Name System (DNS) are also discussed.
A brief overview of the significance of API Gateways in microservices architecture by providing Kong as an example.
Slide 2: Monolith Vs Microservices
Monolith:
Pros-
Simple to implement
Less integration test - easy to test
Easy to ship
Fast development
Cons-
Violates Open-Close principle
Nightmare when it comes to managing the code
Difficult to enhance
Bigger artifacts
Hard to replace individual components like DB, Logger etc.
Microservices-
Pros-
Easy to manage
One reason to change
Dynamic scaling
Single responsibility
Cons-
Multiple points of failure
Hard to test - rich integration tests required
Heterogeneity in infrastructure
Slide 3: API Gateway Pattern
It is microservices design pattern.
An API gateway is a service which is the entry point into the application from the outside world. It’s responsible for request routing, API composition, and other functions, such as authentication.
There are a lot of issues when client is talking to multiple components to get the job done. These include multiple proxies at client side, different logic to handle different calls, client needs to know the implementation details of server.
A much better approach is for a client to make a single request to what’s known as an API gateway. An API gateway is a service which is the single entry-point for API requests into an application. It’s similar to the Facade pattern from object-oriented design. Like a facade, an API gateway encapsulates the application’s internal architecture and provides an API to its clients. It might also have other responsibilities, such as authentication, monitoring, and rate limiting.
These are also termed as BFF - Backend For Frontend
Slide 4: API Gateway in Action
It acts as a “backend for the frontend”. The clients do not know which services they are talking to. They communicate with a single interface - API Gateway. The gateway resolves the client requests and distributes them to respective services.
Slide 7: Kong Architecture
Kong is a cloud-native, fast, scalable, and distributed Microservice Abstraction Layer (also known as an API Gateway, API Middleware or in some cases Service Mesh). Made available as an open-source project in 2015, its core values are high performance and extensibility.
Actively maintained, Kong is widely used in production at companies ranging from startups to Global 5000 as well as government organizations.
This document provides an overview of RabbitMQ and Kafka for microservices integration. It discusses the challenges of fully connected microservices and how a message broker can help. RabbitMQ uses AMQP and supports many clients while Kafka is optimized for streaming large volumes of data. The document demonstrates using each for event sourcing. It outlines some common use cases for each and notes that both tools solve different problems so an organization may choose to use both depending on their needs.
We are on the cusp of a new era of application development software: instead of bolting on operations as an after-thought to the software development process, Kubernetes promises to bring development and operations together by design.
Originally posted on: http://www.tschofenig.priv.at/wp/?p=1119
Simon Lemay and Hannes Tschofenig gave a tutorial about the Lightweight Machine-to-Machine (LWM2M) standard developed by the Open Mobile Alliance (OMA) to participants from the IETF ACE working group.
LWM2M offers several features that are relevant for Internet of Things security and also for the work in the IETF ACE working group, such as: Software Updates, Distribution of keys and access control policies (during a process called bootstrapping in the specification), Remote Device and Application, Configuration, and Diagnostics.
In summary, LWM2M is a device lifecycle management solution that builds on IETF protocols designed to be lightweight, such as CoAP, various CoAP extensions (such as Resource Directory), and DTLS.
The slide deck should give you an idea what we have been talking about.
These are the slides from the webinar "OpenStack networking (Neutron)", which covered the topics:
- OpenStack Networking: the Neutron project (NaaS);
- Main features of Neutron;
- Advanced networking functionalities in OpenStack.
Authorization - it's not just about who you areDavid Brossard
Worried about who's getting access to your app? Sprinkle in XACML and get access control that is both context-aware, externalized and dynamic.
Need to add more than basic access control to your application? Existing authorization frameworks including their pros and cons, but are typically quite limited. This talk will introduce XACML, the eXtensible Access Control Markup Language, an authorization standard from OASIS that defines fine-grained access control based on attributes. The XACML standard enables much more dynamic authorization that not only focuses on the user but also on resources, actions, and the context. XACML enables policy-based and attribute-based access control.
The talk with then look at how XACML can be used to apply authorization business rules to any Java application and even beyond (.NET, Ruby...). This is known as “any-breadth authorization”. XACML also enables consistent authorization across multiple layers (presentation tier; web tier; business tier; and data tier). It becomes possible to apply the same authorization logic in a JSF page as in a jdbc connection. This is also known as “any-depth authorization”
During the talk, we will look at live examples of applications using XACML. For instance, we will demonstrate the use of XACML and Java servlets, JAX-WS web services, and APIs as a whole. Attendees will also be able to write their own XACML policies, provided they download the ALFA plugin for Eclipse, an add-on for XACML policy authoring.
In January 2013, XACML 3.0 was approved as a formal standard and there are several implementations available (open-source, free, and commercial) for developers to get started. The talk will illustrate how developers can leverage XACML to quickly apply authorization to new and existing applications. After this session, you will easily be able to add standards-based authorization to your application - and simplify your life!
The document discusses REST (REpresentational State Transfer), an architectural style for building distributed systems. It covers REST concepts like resources, representations, URIs, HTTP methods, caching, and versioning. It provides guidance on designing RESTful APIs, including determining resources, supported methods, and return codes. Content negotiation and tools for testing REST APIs are also mentioned.
The document discusses common concurrency problems in Java like shared mutable state, visibility issues, inconsistent synchronization, and unsafe publication and provides examples of how to properly implement threading concepts like locking, waiting and notifying with synchronization, volatile variables, atomic classes and safe initialization techniques to avoid concurrency bugs. It also cautions against unsafe practices like synchronizing on the wrong objects or misusing threading methods that can lead to deadlocks, race conditions and other concurrency problems.
The HTTP protocol is an application-level protocol used for distributed, collaborative, hypermedia information systems. It operates as a request-response protocol between clients and servers, with clients making requests using methods like GET and POST and receiving responses with status codes. Requests and responses are composed of text-based headers and messages to communicate metadata and content. Caching and cookies can be used to improve performance and maintain state in this otherwise stateless protocol.
This document outlines an upcoming presentation on Kubernetes autoscaling and load balancing. The presentation will cover setting up pod and node autoscaling in Kubernetes, load balancing Kubernetes pods using services, and provide use cases for how network operators can take advantage of Kubernetes' scaling and load balancing capabilities for workloads like network operations, AIOps, and 5G functions. The agenda includes introductions to Kubernetes, networking models, capacity planning, horizontal pod and node autoscaling, and load balancing within pods using services.
Helm version 3 was recently released with new features and a new architecture to support those features. The changes to Helm and charts were based on feedback, changes to Kubernetes, and lessons learned in the past couple years.
MicroServices Spring boot Cloud Training in Hyderabad. Microservices with Spring Cloud Training you will able to learn how to build sample Spring Boot and Microservices applications utilizing the different types of spring Cloud Techniques, about Spring boot microservices training.
Multi-Tenancy is a critical component of any Software as a Service (SaaS) application, which enables one application instance to serve multiple organizations, or tenants. This presentation by Scott Crespo covers the basics of multi-tenant architectures, and how to implement multi-tenancy using Python, Django, and the open-source project known as Django Tenant Schemas.
A REST API uses HTTP requests with verbs like GET, POST, PUT, and DELETE to perform CRUD (Create, Read, Update, Delete) operations on resources identified by URLs. It provides a lightweight alternative to SOAP that returns data in JSON format and HTTP response codes. Well-known codes include 200 for OK, 201 for Created, 400 for Bad Request, and 404 for Not Found. REST enables building applications and platforms that can easily integrate new interfaces over time.
Integration Patterns for Microservices ArchitecturesNATS
NATS was created by Derek Collison, founder and CEO
of Apcera, who has spent 20+ years designing, building, and using publish-subscribe messaging systems.
Unlike traditional enterprise messaging systems, NATS has an always-on dial tone that does whatever it takes to remain available. Learn how end users are building modern, reliable and scalable cloud and distributed systems with NATS.
Talk given by David Williams, Principal, Williams & Garcia
You can learn more about NATS at http://www.nats.io
This document provides an overview of ASP.NET Core and Blazor frameworks. It discusses the differences between ASP.NET and ASP.NET Core, benefits of ASP.NET Core like cross-platform support and modern frontend frameworks. It also summarizes Razor Pages, MVC, and Blazor - the different UI frameworks in ASP.NET Core. Blazor allows building client-side web apps using C# and runs on WebAssembly or as server-rendered apps. The document demonstrates how Blazor works and compares client-side versus server-side Blazor. It also includes a demo of building hybrid mobile/desktop apps with Blazor and .NET Multi-platform App UI.
Deep Dive on Container Networking at Scale on Amazon EKS, Amazon ECS, & Amazo...Amazon Web Services
The document describes a workshop on container networking at scale using Amazon EKS, ECS, and EC2. It provides an overview of the workshop environment setup using CloudFormation to deploy two Kubernetes clusters. It then covers networking concepts for ECS, Kubernetes, and how Amazon EKS and CNI plugins implement Kubernetes networking using AWS networking capabilities.
This document provides an introduction to Apache ActiveMQ. It discusses how ActiveMQ is a Java Message Service (JMS) and message-oriented middleware that provides asynchronous messaging. It supports cross-language clients and features high performance clustering of brokers for scalability and master-slave configurations for persistence and reliability. The document uses an example of sending a "Hello World" message to demonstrate basic usage of ActiveMQ.
This document provides an overview of naming in distributed systems. It discusses how names are used to identify and refer to entities and resources. A naming system implements a name space that organizes names in a hierarchical structure. Name resolution involves mapping names to addresses or identifiers. The implementation of naming services is often distributed across multiple name servers to improve scalability and availability. Examples of naming systems like the Domain Name System (DNS) are also discussed.
A brief overview of the significance of API Gateways in microservices architecture by providing Kong as an example.
Slide 2: Monolith Vs Microservices
Monolith:
Pros-
Simple to implement
Less integration test - easy to test
Easy to ship
Fast development
Cons-
Violates Open-Close principle
Nightmare when it comes to managing the code
Difficult to enhance
Bigger artifacts
Hard to replace individual components like DB, Logger etc.
Microservices-
Pros-
Easy to manage
One reason to change
Dynamic scaling
Single responsibility
Cons-
Multiple points of failure
Hard to test - rich integration tests required
Heterogeneity in infrastructure
Slide 3: API Gateway Pattern
It is microservices design pattern.
An API gateway is a service which is the entry point into the application from the outside world. It’s responsible for request routing, API composition, and other functions, such as authentication.
There are a lot of issues when client is talking to multiple components to get the job done. These include multiple proxies at client side, different logic to handle different calls, client needs to know the implementation details of server.
A much better approach is for a client to make a single request to what’s known as an API gateway. An API gateway is a service which is the single entry-point for API requests into an application. It’s similar to the Facade pattern from object-oriented design. Like a facade, an API gateway encapsulates the application’s internal architecture and provides an API to its clients. It might also have other responsibilities, such as authentication, monitoring, and rate limiting.
These are also termed as BFF - Backend For Frontend
Slide 4: API Gateway in Action
It acts as a “backend for the frontend”. The clients do not know which services they are talking to. They communicate with a single interface - API Gateway. The gateway resolves the client requests and distributes them to respective services.
Slide 7: Kong Architecture
Kong is a cloud-native, fast, scalable, and distributed Microservice Abstraction Layer (also known as an API Gateway, API Middleware or in some cases Service Mesh). Made available as an open-source project in 2015, its core values are high performance and extensibility.
Actively maintained, Kong is widely used in production at companies ranging from startups to Global 5000 as well as government organizations.
This document provides an overview of RabbitMQ and Kafka for microservices integration. It discusses the challenges of fully connected microservices and how a message broker can help. RabbitMQ uses AMQP and supports many clients while Kafka is optimized for streaming large volumes of data. The document demonstrates using each for event sourcing. It outlines some common use cases for each and notes that both tools solve different problems so an organization may choose to use both depending on their needs.
We are on the cusp of a new era of application development software: instead of bolting on operations as an after-thought to the software development process, Kubernetes promises to bring development and operations together by design.
Originally posted on: http://www.tschofenig.priv.at/wp/?p=1119
Simon Lemay and Hannes Tschofenig gave a tutorial about the Lightweight Machine-to-Machine (LWM2M) standard developed by the Open Mobile Alliance (OMA) to participants from the IETF ACE working group.
LWM2M offers several features that are relevant for Internet of Things security and also for the work in the IETF ACE working group, such as: Software Updates, Distribution of keys and access control policies (during a process called bootstrapping in the specification), Remote Device and Application, Configuration, and Diagnostics.
In summary, LWM2M is a device lifecycle management solution that builds on IETF protocols designed to be lightweight, such as CoAP, various CoAP extensions (such as Resource Directory), and DTLS.
The slide deck should give you an idea what we have been talking about.
These are the slides from the webinar "OpenStack networking (Neutron)", which covered the topics:
- OpenStack Networking: the Neutron project (NaaS);
- Main features of Neutron;
- Advanced networking functionalities in OpenStack.
Authorization - it's not just about who you areDavid Brossard
Worried about who's getting access to your app? Sprinkle in XACML and get access control that is both context-aware, externalized and dynamic.
Need to add more than basic access control to your application? Existing authorization frameworks including their pros and cons, but are typically quite limited. This talk will introduce XACML, the eXtensible Access Control Markup Language, an authorization standard from OASIS that defines fine-grained access control based on attributes. The XACML standard enables much more dynamic authorization that not only focuses on the user but also on resources, actions, and the context. XACML enables policy-based and attribute-based access control.
The talk with then look at how XACML can be used to apply authorization business rules to any Java application and even beyond (.NET, Ruby...). This is known as “any-breadth authorization”. XACML also enables consistent authorization across multiple layers (presentation tier; web tier; business tier; and data tier). It becomes possible to apply the same authorization logic in a JSF page as in a jdbc connection. This is also known as “any-depth authorization”
During the talk, we will look at live examples of applications using XACML. For instance, we will demonstrate the use of XACML and Java servlets, JAX-WS web services, and APIs as a whole. Attendees will also be able to write their own XACML policies, provided they download the ALFA plugin for Eclipse, an add-on for XACML policy authoring.
In January 2013, XACML 3.0 was approved as a formal standard and there are several implementations available (open-source, free, and commercial) for developers to get started. The talk will illustrate how developers can leverage XACML to quickly apply authorization to new and existing applications. After this session, you will easily be able to add standards-based authorization to your application - and simplify your life!
The document discusses REST (REpresentational State Transfer), an architectural style for building distributed systems. It covers REST concepts like resources, representations, URIs, HTTP methods, caching, and versioning. It provides guidance on designing RESTful APIs, including determining resources, supported methods, and return codes. Content negotiation and tools for testing REST APIs are also mentioned.
The document discusses common concurrency problems in Java like shared mutable state, visibility issues, inconsistent synchronization, and unsafe publication and provides examples of how to properly implement threading concepts like locking, waiting and notifying with synchronization, volatile variables, atomic classes and safe initialization techniques to avoid concurrency bugs. It also cautions against unsafe practices like synchronizing on the wrong objects or misusing threading methods that can lead to deadlocks, race conditions and other concurrency problems.
The HTTP protocol is an application-level protocol used for distributed, collaborative, hypermedia information systems. It operates as a request-response protocol between clients and servers, with clients making requests using methods like GET and POST and receiving responses with status codes. Requests and responses are composed of text-based headers and messages to communicate metadata and content. Caching and cookies can be used to improve performance and maintain state in this otherwise stateless protocol.
This document outlines an upcoming presentation on Kubernetes autoscaling and load balancing. The presentation will cover setting up pod and node autoscaling in Kubernetes, load balancing Kubernetes pods using services, and provide use cases for how network operators can take advantage of Kubernetes' scaling and load balancing capabilities for workloads like network operations, AIOps, and 5G functions. The agenda includes introductions to Kubernetes, networking models, capacity planning, horizontal pod and node autoscaling, and load balancing within pods using services.
Helm version 3 was recently released with new features and a new architecture to support those features. The changes to Helm and charts were based on feedback, changes to Kubernetes, and lessons learned in the past couple years.
MicroServices Spring boot Cloud Training in Hyderabad. Microservices with Spring Cloud Training you will able to learn how to build sample Spring Boot and Microservices applications utilizing the different types of spring Cloud Techniques, about Spring boot microservices training.
Monolithic and Microservice architecture, Feature of Node JS 10, HTTP2Atharva Jawalkar
Monolithic Architecture and its Pros n Cons
Microservice Architecture and its Pros n Cons
Service Discovery
Feature of Node.Js 10
HTTP2 and its feature
N-API
Building Rest API in Node.JS
Securing Rest API in Node.JS
Visualpath offers Microservices Online Training by its qualified trainers supplying you with all the experience to connect various programs and create worldwide connectivity. Contact us@9989971070.
This document provides an introduction to microservices, including:
- The origin and definitions of microservices as a specialized implementation of SOA using independent, lightweight services.
- The advantages of microservices include ease of deployment, scalability, and allowing different services to use different technologies.
- Microservices address issues with monolithic architectures like fault tolerance and deployment challenges due to tight coupling.
- Key aspects of microservices include developing each as an independent service with a clear purpose, using inter-service communication, and allowing autonomous scaling of individual services.
Microservices is an architectural style that structures an application as a collection of
loosely coupled services, which implement business capabilities.
Microservices are a new approach to software development where applications are built as a set of independent services that communicate with each other via APIs. This contrasts with a traditional monolithic architecture, where all application components are bundled together into a single program. Some benefits of microservices include increased modularity, scalability, and agility. However, monolithic architectures still have advantages like easier development and better performance. Ultimately, whether a monolithic or microservices approach is best depends on the specific needs and goals of the application.
Microservices is an architectural style that structures an application as a collection of loosely coupled services, which implement business capabilities. The microservice architecture enables the continuous delivery/deployment of large, complex applications. It also enables an organization to evolve its technology stack.
MicroserviceArchitecture in detail over Monolith.PLovababu
This document discusses microservices architecture as an alternative to monolithic architecture. It defines microservices as independently deployable services that communicate through lightweight mechanisms like HTTP APIs. The document outlines benefits of microservices like independent scalability, easier upgrades, and improved developer productivity. It also discusses prerequisites for microservices like rapid provisioning, monitoring, and continuous deployment. Examples of microservices frameworks and a demo application using Spring Boot are provided.
Microservices involve developing applications as suites of small, independent services that communicate via APIs. This avoids problems of monolithic architectures where all code is deployed together. Well-defined components that are independently replaceable and upgradeable define microservices. While allowing greater scalability, flexibility and continuous delivery, microservices architectures require more sophisticated infrastructure automation, monitoring and approaches to handle failures and distributed transactions across services.
Monolithic Architecture: A Closer Look at the Benefits and DrawbacksSun Technologies
A monolith architecture is a software application approach in which a single unit is constructed that is independent of other applications. The phrase "monolith" is commonly used to denote anything large and sluggish, which is similar to a monolith architecture in software design. A monolith is a huge computer network with a single code base that contains all business needs. To make a change in this sort of application, you must update the entire stack by accessing the code base and building and deploying an updated version of your service-side interface, which is cumbersome and time-consuming. Monoliths are important in the early stages of a project because they simplify code management, reduce cognitive overhead, and allow for quick deployment. Everything in the monolith can be released at once.
The document discusses microservices architecture and monolithic architecture. It defines microservices as an architectural style where applications are composed of small, independent services that communicate over well-defined APIs. This allows for independent deployability and scalability of individual services. The document contrasts this with monolithic architecture, which packages an entire application into a single deployable unit with tight coupling between components.
What are different software architectures and where it is used.All pros and cons with basic descriptions.Although each of these architectures needs detail description of its own.
What are the Advantages and Disadvantages of Microservices? Zoe Gilbert
Since microservices testing comprises QA activities to ensure each microservice functioning and performance stability.
Learn what are the advantages and disadvantages of microservices for better performance.
https://www.impactqa.com/blog/what-are-the-advantages-and-disadvantages-of-microservices/
I
WSO2Con EU 2016: Understanding Microservice ArchitectureWSO2
Microservices is one of the most popular buzzwords in software architecture today. There are a lot of theoretical discussions on microservice architecture (MSA), but they don’t really explain how you can leverage MSA in practice. This session gives you complete understanding on microservice architecture and how it can be used in practice. It will cover the following topics:
Discuss what MSA is
Explore the characteristics of MSA through real world examples
Examine the relationship between service-oriented architecture and MSA
Demonstrate how to use microservices in modern enterprise architecture (inner and outer architecture, integrating microservices, microservices and enterprise integration)
Lay out WSO2’s strategic initiatives for microservices with WSO2 Microservices Framework for Java
My talk @ T-Mobile for the B2B and Commissions teams as part of T-Mobile's move to Uncareer architecture and obsessive customer focus. This effort is to define a path for these two team to move from the current way of Monoliths to a more distributed Microservice architecture while understanding the landmines/risk on the way. Also has a mention of event sourcing architecture and CAP theorem
The document discusses microservices architecture compared to a monolithic application architecture. It describes how a monolithic application is built as a single unit, which makes it difficult to scale. Microservices break an application into smaller, independently deployable services that communicate over a network. This allows each part to be developed and scaled independently using different technologies. While microservices require more initial work, they provide benefits like fault tolerance, easy testing and deployment, and allowing services to scale independently. The document provides references for further information on microservices patterns and antipatterns.
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2. Index
-What Is Monolithic Architecture.
-Advantages and Disadvantages of Monolithic Application.
-What is microservices.
-Advantages of microservices.
-Microservices Arhitecture.
-How two microservices communicate with each other.
-What is Api Gateway.
-What is Eureka Server.
-We will do practical.
4. Advantages Monolithic Architecture-:
-Simple to develop
-Simple to deploy
-Problem of network latency are relatively less.
Disadvantages Monolithic Architecture-:
-Scaling is difficult
-For every single change redeployment is needed
-Difficult to adapt new technology
-Single bug may down your whole application
5. What is Microservices?
-Microservices are small services that work together
-these services communication with each other directly using http protocols
6. Advantages Microservices Architecture-:
-Possible to change or upgrade each service individually rather
than upgrading in the entire application
-One service may down without impacting to others
-Easily use different technology for building different
microservices,
-Less dependency, loosely coupled
-Scalability improvements.
11. What is Eureka Server.
-Eureka Server is an application that holds the
information about all client-service applications.
-Every Micro service will register into the Eureka server
and Eureka server knows all the client applications
running on each port and IP address.
-Eureka Server is also known as Discovery Server.