Download Akka Essentials by Kumar Gupta Munish PDF

By Kumar Gupta Munish

A useful, step by step consultant to profit and construct Akka's actor-based, allotted, concurrent, and scalable Java applications
* construct huge, dispensed, concurrent, and scalable functions utilizing the Akka's Actor model
* uncomplicated and transparent analogy to Java/JEE program improvement international to provide an explanation for the concepts
* each one bankruptcy will educate you an idea by way of explaining it with transparent and lucid examples– each one bankruptcy might be learn independently

In Detail

Developers/Architects have to deal with the high-quality stability among the ever expanding load and ever lowering reaction latency. purposes must be designed for web scale, this means that try to be expert in development huge dispensed, scalable, and concurrent purposes. even if you're development the following fb or operating for a Fortune 500 association, try to be able to layout scalable, concurrent, and fault-tolerant purposes. Akka is a toolkit and runtime for development hugely concurrent, allotted, and fault-tolerant event-driven purposes at the JVM.

"Akka Essentials" will express you the present demanding situations with Java Scalability and concurrency version and the way Akka's Actor version will help layout and construct purposes which are inherently scalable and fault-tolerant. no matter if you're construction new purposes or are looking to refactor an latest software, you are going to research the fitting thoughts to construct and scale up in no time.

What you'll research from this book
* Scale up and out your functions utilizing dispatchers and remoting
* construct fault tolerance inside your application
* deal with transactions inside of your application
* Unit try your Akka applications
* combine your Akka functions with current company structures utilizing Zeromq
* computer screen the well-being of your Akka application


This is a step by step consultant the place each one bankruptcy will train you an idea through explaining it with transparent and lucid examples– every one bankruptcy may be learn independently.

Who this ebook is written for

This e-book is geared toward builders, architects who're construction huge dispensed concurrent and scalable purposes utilizing Java/Scala. The e-book assumes wisdom of Java/JEE strategies yet no wisdom of Actor version is assumed.

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R5 The application should integrate with the product and order systems. When a support ticket is generated, the support ticket should be associated with the right product and customer order. R6 The application needs to send product defect notices as daily extracts to the product quality tracking system. 1. Review the application requirements and determine which client technology you should implement based on the specifics in the requirements. R1 indicates you should consider a Smart Client or an Office application using Excel to support disconnected data reporting scenarios.

Lesson 1: Evaluate Requirements and Propose a Design 7 Requirements and uses cases have two different goals. Requirements define what needs to be created for the system to be successful. They are useful for defining scope and determining if you have met objectives. Requirements are often traced all the way through the implementation process. Project managers and testers create requirements traceability matrices that define how each requirement is realized through the system. Use cases, on the other hand, are meant to define a set of steps to reach a common user goal.

Users should be able to work with the application when they are not connected to the LAN. ❑ The application’s data is retrieved and aggregated from multiple sources on a monthly basis. After the updated is posted, users should receive their updated data. ❑ The application should have a small footprint on the user’s machine or device. A. SQL Enterprise B. SQL Express C. SQL Everywhere (Mobile) D. SQL Standard Lesson 2: Create a Proof-of-Concept Prototype to Refine an Application’s Design 19 Lesson 2: Create a Proof-of-Concept Prototype to Refine an Application’s Design You have reviewed your application requirements and received sign-off from the business.

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