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There are many ways available to run JUnit tests, from the IDE, build tool, or development modes. To process and use the test results, however, one has to

Explore calculating the absolute difference between two integers.

Learn two different ways of reading PDF files in Java using the popular Apache PDFBox and iText libraries.

Learn how to convert a hex color code to an equivalent RGB value in Java.

Faster Image IO in Java 21, enhanced escape analysis, type-safe stream API queries, scalable media ML, and efficient one-on-ones!

A quick and practical comparison between varargs and arrays as input parameters.

Learn three ways to combine two given lists into a map through examples

Learn how to use Java Streams to convert arrays of Integers or primitive integers into strings.

Learn two different approaches for handling asynchronous operations in Java.

Explore examples of both java and javax packages and understand the key differences between them.

Explore some extremely useful features available in the newer versions of Java. These features aren't only easy to learn but can also be implemented quickly without much effort when planning to migrate from Java 8 to Java 17.

Java frameworks are software frameworks that provide developers with pre-built libraries, components, and APIs to help them develop Java applications more

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Spring 3 Native support, TSID with Hibernate, window functions in Hibernate, placing features in systems, and Human OS!

A quick and practical guide to excluding a transitive dependency from a Maven plugin.

Learn how to download a webpage in Java using Jsoup and HttpURLConnection.

Learn different ways of extracting duplicate elements from a List in Java.

Explore ways to copy the entries from one HashMap to another while preserving the existing entries of the target HashMap.

Project Panama aims to ease the interaction between Java and foreign (non-Java) APIs, i.e., native code written in C, C++, etc.

Learn about the roaring bitmap data structure, understand some of its operations, and see how it performs compared to BitSet.