Learn how to check whether a Java class is abstract using the Reflection API.

Learn how to use JNA to access native code easily when compared to JNI.

A quick and practical comparison between fail-safe and fail-fast iterators in Java.

How to remove all duplicate elements from a List - first with plan Java, then Guava and finally with Java 8 lambdas.

Understand the difference between calling HttpServletRequest#getSession() and HttpServletRequest#getSession(boolean).

Java's finally keyword is helpful for clean-up operations around code that may throw errors. We explore how it works and when it can have unexpected behaviour.

Look into distributed background job scheduling and processing in Java using JobRunr and have it integrate with Spring.

Learn how to use method overloading to simulate default parameters in Java.

A quick example and explanation of the toUpperCase API of the standard String class in Java.

Learn how the JVM makes sure to collect the unreachable but cyclic object references

Learn different ways to end a long-running execution after a certain time in Java.

Compare the newCachedThreadPool() and newFixedThreadPool() implementations and their use-cases

Explaining the WeakHashMap, how it works, when to use it, and a small example.

In this tutorial, we'll explore Tesseract, an optical character recognition (OCR) engine, with a few examples of image-to-text processing.

Quick and practical guide to Java 8's CompletableFuture.

Hello guys, if you are new to Java programming and want to learn ConcurrentHashMap class in Java then you have come to the right place. Earlier, I have

Defining an example body payload and response for a RESTful API endpoint is an essential aspect of designing a modern API. These examples ensure that it

Why can’t I just build an .EXE? When Java was first introduced, mainstream programming languages mostly either compiled to standalone executables (e.g.

When JAX-RS 2.1 specification was released back in 2017, one of its true novelties was the introduction of the reactive API extensions. The industry has

Learn how to use the Java's Math.pow() method to calculate the power of any given base quickly.