Java
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Spring Tutorial: Creating a Hello World REST API Using Spring Framework and Spring Boot
Spring Framework was created as a result of disappointment of Java community with earlier versions of Enterprise Java. Since then…
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Elasticsearch for Java Developers: Elasticsearch from the command line
This article is part of our Academy Course titled Elasticsearch Tutorial for Java Developers. In this course, we provide a…
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Repackaging Exceptions In Streams
Java 8 is a couple of years old but there are still use cases, not even edge cases, that the…
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Neo4j: How do null values even work?
Every now and then I find myself wanting to import a CSV file into Neo4j and I always get confused…
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Interview questions: verify the braces
This is one of the easier coding tasks, but you still can meet it in some preliminary tech screening. The problem…
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From Microservices to Distributed Systems – Survival guide for Java Developers
It kind of feel like the hype for Microservices is slowly coming down to earth and our industry is starting…
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Going off-heap to improve latency and reduce AWS bill
Most performance issues can be solved in several different ways. Many of the solutions applicable are well-understood and familiar to…
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FREE IntelliJ IDEA Licenses Giveaway from Java Code Geeks and JetBrains (total value of $447)!
Looking for a powerful, yet simple, Java IDE ? Then we have something especially for you! We are running a…
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Adventures In Modernization: Strategy + Example Converting COBOL To Java
At Keyhole Software we are in large part a modernization company. We have consultants who specialize in moving old to…
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