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Blog about Programming, Design, Java, Tutorial, Examples, Interview Questions, Java 5, 6, 7, 8, 9 features, multithreading, Linux, UNIX and tips.

Popular SAVE Although some believe Java is dying, developments such as the upcoming release of Java 9 and the strength of the Java….

Groovy is planning on adding better support for Java’s Date/Time API. See how Groovy makes conversion and incrementation easier in your code.

There are many programming languages out there in the software world and they are still coming like Scala, Go, Closure etc, but the only…

Blog about Programming, Design, Java, Tutorial, Examples, Interview Questions, Java 5, 6, 7, 8, 9 features, multithreading, Linux, UNIX and tips.

Explore the options available to exclude fields from serialization in Gson.

Till JDK 10, running java applications in linux containers was a bit tricky and requires additional setup to avoid surprises. These issues does not affect only older versions of Java (prior to 10), but also some tools that collect information from the execution environment like top, free and ps. That’s

In Java 8, you can use the Stream.findFirst() method to get the first element of Stream in Java. This is a terminal operation and often us…

Blog about Programming, Design, Java, Tutorial, Examples, Interview Questions, Java 5, 6, 7, 8, 9 features, multithreading, Linux, UNIX and tips.

Converting a Java Map to a List is a very common programming task for Java programmers. Here, we look at several ways you can convert a Java Map to a List.

In this post, we look at how to simulate multi-tenancy with several datasources using JPA 2.0

Let’s learn a lesson from JAX-RS and use some bean validation annotations to help make our form validation process simple and easy in Java EE MVC projects.