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Following the successful FullStack event with over 300 RSVP members, we are happy to share the video. Introduction to Reactive Architecture by Assaf Gannon. In this talk we will go over the key concepts of Reactive Architecture and how they are implemented in solving real life problems. 

by rans
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This workshop is taken by Ran Silberman. Here is the agenda for this session : Presentatio: Short introduction to Hadoop, Hadoop ecosystem in brief, Future of Hadoop, Hands-on, Installing Hadoop, Writing MapReduce program, Debug MapReduce in Hadoop, Deploy Program on the cluster, Work with management and monitoring tools. Prerequisites for...

by yoavn
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We are happy to share this great video lecture by Yoav Nordman. In this session, we will cover the new Java 8 concurrency features which add a boost to performance. The following topics will be reviewed: Understand how to use the powerful new parallel streams feature Enhance performance utilizing new...

by yanai
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This workshop will be taken by Yanai Franchi. "In this session we’ll follow a real world use case, which started as a classic monolithic Java application. We’ll discuss some of the difficulties inherited from this architecture, and alternatives to split it up into cohesive microservices. We will re-architecture the application...

by rans
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Calculate Average value in WordCount MapReduce on Hadoop In this post I show how to calculate average value of counters in a Java program that runs Map-Reduce over hadoop. The famous example of Word Count that can be found here shows a simple MapReduce that sets counter of words. Here...

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Following the successful Fullstack workshop we are happy to share the video. Read the full agenda, comments, and review Functional programming (FP) is a radical, principled (and my favorite) approach to software development. This session is not about Scala "the language" but about functional programming with Scala. We'll discuss FP...

by rans
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A benchmarking tool for Streaming systems Yahoo! did a benchmark tool to compare different open source stream processing systems. They open-sourceed it in github for anyone to use in their own environment. github/yahoo/streaming-benchmark Currently this benchmark support three Streaming systems: - Apache Storm - Apache Flink - Apache Spark Storm...

by Guyt
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Cucumber is a very nice testing framework written in the Rubby programming language, which follows the BDD (behavior-driven development) methodology. Cucumber adds an extra layer of abstraction to our testing paradigm. This layer of abstration is the highest abstraction there is - the English language. Cucucmber converts a feature written...

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Protect your Micro-service architecture using Netflix-Hystrix and Spring-Boot I am a fan of microservices architectures and In my last architecture design I wanted to give a shot to the recent Netflix project called Hystrix. Hystrix is Netflix implementation for the circuit-breaker design. My microservice architecture built by Spring Boot components....

by rans
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Hadoop Ecosystem – How to find your way out there? Hadoop and HDFS are the pillars of today’s big data systems. They are the cornerstone for almost every big data project. But in order to use them properly and efficiently, it needs to know their ecosystem. Today there are dozens...