A practical guide to Regular Expressions API in Java.

Interested to learn about Exception Handling? Check our article explaining all You Need To Know About Exception Handling In Selenium.

Learn how to build a SOAP client in Java with JAX-WS RI.

Explore the basics of Java syntax.

Java has a few libraries we can call on to generate barcodes or QR codes. Here we see how to use them and integrate them into a web application.

A guide to Java 8 groupingBy Collector with usage examples.

ZGC is even better in Java 17, faster Maven builds, BGP and Facebook, pattern matching future, and economy of code ownership!

Faster Maven builds (always good), how SREs scale in an org, and a cool Datadog feature. A solid week overall.

Learn about Evrete, a new open-source Java rule engine designed to allow developers to create arbitrary DSLs.

Explore Ratpack’s support for reactive streams and how to apply it in different scenarios.

Learn several methods for updating the value associated with a HashMap key using core Java.

Learn how to get a field's annotations and how the retention meta-annotation works

Learn different ways to remove an entry from a Java HashMap.

This article is a deep dive into pattern matching for switch statements, a preview feature in Java 17.

Explore different approaches to convert a byte array to a numeric value and vice versa in Java.

Learn how to map our data between differently structured objects using ModelMapper by creating custom class-to-class mappings with property mappers.

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This article explains what Unicode text normalization is, how to remove accents and diacritical marks in text, and the pitfalls to watch out for.

A quick and in-depth tutorial to Optional API in java 8. Exploring various types of examples to understand the right usage. 1. Overview In this tutorial,

Explore the differences between Oracle Java Development Kit and OpenJDK.

A quick and practical overview of the Kotlin Collections API.