Explore ways to view the bytecode of a class file in Java

Learn about Project Valhalla – the current state of development and what it brings to the table for the day-to-day Java developer once it's released.

Explore different ways of combining collections in Java.

Learn how to check for null before converting a string to a double using Double.parseDouble.

Learn how to create temporary directories in Java.

This article explains what Java Web Start (JWS) is, how to configure it on the server side, and how to create a simple application.

Large objects and GC in Java 18, new API in project loom, native images for Spring Boot, AWS MemoryDB, and building an startup!

Explore how to generate a variety of cell borders using CellRangeAddress, RegionUtil, BorderStyles, and IndexedColors classes.

Learn how to set the Java classpath on different operating systems and what to watch out for.

Learn how to invoke public and private static methods using the Java Reflection API

Interested to learn about Math pow() method? Check our article presenting a quick guide to Math.pow() method in java.

Learn how to skip the generation of individual getters and setters when using Lombok annotations.

Learn different ways to compare strings while ignoring whitespace in Java.

Learn how to use Lombok's val and var to define local variables without specifying the type.

Quick and practical examples of Java-Kotlin interoperability.

Learn about the static variable initialization in Java.

Interested to learn about Mockito when-then? Check our article explaining the two mock methods in mockito when-then vs do-when

Learn the basics of Java's primitive data types.

A quick and practical overview of the optimal testing pyramid.

Learn what causes Java to throw an ExceptionInInitializerError using a few practical examples