The document discusses the Play Framework, a web framework for Java and Scala. It introduces Play and outlines why it is useful, how to install it, and how to structure a new Play application. It then discusses moving a Play application to Google Cloud Platform for scalability. Key points are that Play provides predictable scalability, is developer friendly, and has a large ecosystem. The document recommends using Play Framework with Google Cloud Platform to achieve scalability without having to manage servers directly.

1. Play Framework
The High Velocity Web Framework For Java and Scala.

2. Agenda
● GitHub likeup
● Introduction to Play
● Why Play?
● Installing Play
● New application in Play
● Introduction to Google Cloud Platform.
● Moving it to Google Cloud Platform.

3. Introduction to Play
Play Framework makes it easy to build web applications with Java &
Scala.
Play is based on a lightweight, stateless, web-friendly architecture.
Built on Akka, Play provides predictable and minimal resource
consumption (CPU, memory, threads) for highly-scalable applications.

4. Why Play Framework?
● Developer friendly.
● Scale predictably.
● Modern web & mobile.
● Solid & fast.
● Massive ecosystem.
● Proven in production.

5. Installing Play
Prerequisites: To run the Play framework, you need JDK 6 or later
Step-1: Download Activator from https://www.playframework.com/download
Step-2: Go to the ZIP file path and UNZIP it

6. Enemy of Progress.(Always attacks URA web portal)

7. Solution: Play Framework Plus Google Cloud Platform

8. Who is using Play Framework

11. Project Structure

12. ReQuest Routes File and Structure

15. Blocking I/O

16. Non Blocking I/O (NodeJs)

18. What does LinkedIn Architecture Look like ???
Do I have to build put this servers together
to achieve the scalability as LinkedIn?
NO. Google Cloud Platform is the
Answer; letting us focus on Play
Framework’s scalability.

19. What causes the Pool in Processes?

25. Language Support in Play Framework

26. Comparing the Play framework with Others