What are Golang Types

Go is a strongly typed language and type is life. This language has rich types and good support for extension…

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Spark Run local design pattern

Many spark applications have now become legacy applications and it is very hard to enhance, test & run locally. Spark…

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Insights from Spark UI

As continuation of  anatomy-of-apache-spark-job post i will share how you can use Spark UI for tuning job. I will continue with same…

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Broken promise of Agile

AgileManifesto was written 17 years back(i.e 2001) and is it able to bring the change to industry ? I would say…

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Simple Testing Can Prevent Most Critical Failures

Error handling is one of the hardest and ignored part of software development and if system is distributed then this…

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When microservices becomes darkservices

Micro services is great and many company comes and talk about it on how it is used for scaling team,…

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Setup SSL in Jetty

Have you faced issues when you have to quickly enable SSL and you got stuck with it :-( You are…

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Anatomy of Apache Spark Job

Apache  Spark is general purpose large scale data processing framework. Understanding how spark executes jobs is very important for getting most of…

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Scala Tuple performance

Tuple is very powerful construct in programming language, it allows to create sequence of finite elements. Elements in tuple can…

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