- Play is a popular Java web framework that aims to optimize developer productivity through conventions over configurations and other features. - It provides stateless MVC architecture, easy reloading of changes without redeploying, and includes testing frameworks. - Play emphasizes features like asynchronous I/O, CRUD modules, job scheduling, and integration with Heroku, Bootstrap, and Git.

1. Modern Web Framework
Play,haroku,git and bootStrap
Suman adak
TCS Innovation Lab,Kolkata

2. Popular Java Web Framework

3. Non Java Web Framework

4. Play! Framework
It’s fun to code in JAVA
www.playframework.org

5. Why a New Java Framework?

6. “Java Framework are
created by java
developer not web
developer”

7. “Java developer are building Java
application not web application”
-Taken from a presentation by Play! Freamwork
creator – Guillaume Bort.

8. What is Cool??
• Download ,unpack and go!
• Optimize developer productivity by using convention over configuration.
• Stateless MVC Architecture – Play is fully RESTful. No JAVA EE Session!!!!.
• Easy Round Trip-No need to deploy to application server each time. Fix the Bug
and hit reload!
• Java compilation Error on browser.
• Elegant API-Typical stuff built-in.
• Asynchronous I/O – service long request rather holding HTTP thread.
• Job support.
• Testing framework included – Junit and Selenium.
• Modular Architecture: A big Plus.
• CRUD module: building admin UI easily.
• SCALA support.
• Heavily Inspired by Ruby on rails and Django.

9. Architecture

10. Components

11. Functionality
• A Clean RESTful framework.
• Showing errors in browser!!
• CRUD module.
• Secure module.
• Validation by Annotation.
• BootStrap Job.
• Job Scheduler.
• Simple SMTP mailer.
• JSON and XML parser and marshalers.
• Persistence layer based on JPA.
• Embedded memory database for quick development.
• Embedded testing framework.
• OpenID and Auth supported.
• Automatic file Upload functionality.
• Multi environment configuration awareness.
• Template engine and module architecture.
• Handy library for common task.

12. Available Modules
• Google App Engine,Heroku,opnshift
• PDF Generation
• Google Web toolkit
• MongoDB
• Simple Seach based on Lucene
• OpenID and Auth Authentication
• Cargo Support.
• Maven plugin.
• Deadbolt authorization
• Elastic search
• Facebook Graph API, Facebook Connect,LinkedLn Aouth
• Jquery UI
• RabitMQ
• Redis
• More than 100 modules and is growing
Next will be yours!!!

13. Where to Start?
http://www.playframework.org/documentation
/1.2.4/cheatsheet/commandLine
Download from playframework.org and start
looking at the test-example folder under Play
directory for quickstart.

14. Cloud Platform

15. Heroku
• A cloud platform as a service(PaaS)
• polyglot platform
• Super Easy to deploy app.
• Supports
Ruby,Java,Node.js,Scala,Clojure,Play,Python
• When facebook says good then It should be good

• “In November 2010, Heroku announced a partnership with Facebook,creating the Heroku Facebook App
Package which enable companies—large and small—to quickly and easily create Facebook apps
reliably.Said Mike Vernal, Director of the Facebook Platform, "Heroku makes building and scaling
Facebook applications easier than ever. Developers can focus on their app, getting it in the hands of
millions of Facebook users quickly.“[Source -wikipedia]

16. BootStrap –CSS Framework
http://twitter.github.com/bootstrap/

17. Git and gitHub

18. Let’s Play!!
Thank You for your patience!
Hope U have lot of question!! Hang on here
http://groups.google.com/group/play-framework
http://stackoverflow.com/tags/playframework
http://www.playframework.org/community/snippets
Me  If I can!!!!
Bye!