Java
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Turning recursive file system traversal into Stream
When I was learning programming, back in the days of Turbo Pascal, I managed to list files in directory usingFindFirst, FindNext and FindClose functions.…
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Writing Tests for Data Access Code – Unit Tests Are Waste
A few years ago I was one of those developers who write unit tests for my data access code. I…
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Mapping your Entities to DTO’s Using Java 8 Lambda expressions
We all facing the cluttered overhead code when we need to convert our DTO’S to Entities(Hibernate Entities, etc..) and backwards.…
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Common mistakes when using Spring MVC
When I started my career around 10 years ago, Struts MVC was the norm in the market. However, over the…
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Java EE Concurrency API Tutorial
This is a sample chapter taken from the Practical Java EE 7 development on WildFly book edited by Francesco Marchioni.…
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Top 50 Java Thread Interview Questions Answers for Freshers, Experienced Programmers
You go to any Java interview, senior or junior, experience or freshers, you are bound to see couple of questions…
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ZooKeeper, Curator and How Microservices Load Balancing Works
How Zookeeper makes sure that every worker happily gets some stuff to do from job delegating manager. Apache ZooKeeper is…
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SpringBoot: Introducing SpringBoot
SpringBoot…there is a lot of buzz about SpringBoot nowadays. So what is SpringBoot? SpringBoot is a new spring portfolio project…
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If BigDecimal is the answer, it must have been a strange question
Overview Many developers have determined that BigDecimal is the only way to deal with money. Often they site that by…
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