Learn how to implement Shell Sort algorithm in Java.

Java provides support for digital signature via the JCA APIs. See how to digitally sign and verify messages with public/private key cryptography.

In RESTful APIs resources are typically deleted using the HTTP DELETE method. The resource that should be deleted is identified by the request URI. DELETE

Another release of JMetro has just came out. This time the focus has been on fixing bugs and tweaking existing styles. A bunch of these have been fixed in

A large proportion of Java database applications are using Hibernate/JPA to bridge the gap between Java and SQL. Until recently, we were forced to mix

Interested to learn about Compression? Check our article explaining the differences between Bulk and Individual Compression

Learn about creational design patterns along with examples of core Java classes that use them to create and obtain instances of objects.

Explore how to throw an exception from Java 8 Optional.

Learn about the differences between the PermGen and Metaspace memory regions in Java

Take a look at different ways to check if a String is a palindrome in Java.

Learn how to use Parallel Collectors, a library of Java Stream API collectors designed to overcome limitations of standard Parallel Streams.

Learn how to format output using Java's PrintStream.printf() method

Interested to learn about database migrations? Check our article explaining how to perform database migrations in Quarkus applications.

Learn how to address the problem of Balanced Brackets, also known as Balanced Parentheses, with Java.

Learn different ways to measure elapsed time in Java

Project Panama delivers, Dockerizing Java applications, EFK stack for logging, a little about queuing theory, and COBOL ain't gonna go anytime soon.

Learn how to collect Java Streams to immutable Collections.

Learn about how we can search for free ports for Java servers.

The protected modifier helps Java classes to encapsulate their implementation and also share it with related types. Explore how this modifier works in practice.

In this article, we explore new Stream collectors that were introduced in JDK 9