Learn how to use Apache Commons Text for common String operations.

Interested to learn about Pattern Matching? Check our article explaining how to Implement equals(Object) with instanceof Pattern Matching.

Explore the fundamentals of records, including their purpose, generated methods, and customization techniques.

Interested to learn about data sets? Check our article explaining how to use a transactional ActiveMQ queue in front of a set of stateless OptaPlanner pods

Learn how to work with lazy collection in JPA.

Learn how to get the week number for a given date in Java.

A quick and practical guide to how we can use the try-with-resources functionality introduced in Java 7 to auto-close resources and simplify our syntax.

Why are raw types problematic? Learn how and what to do about it.

Pattern matching meets switch expressions, working with lazy relationships, Spring Boot for serverless, the road to Kotlin 1.5 and Java 17, and tips for working from home!

Learn how to set the time zone of a date in Java 7, Java 8 and Joda-Time

Learn how to use Semaphores in Java.

Explore the various ways of initializing a Map, particularly to create empty, singleton, immutable and mutable maps.

Learn about Java's finalize method and why not to use it.

There are ways we could refactor the displayCart function, but consider a second what the caller is doing each time it wants to use the function. Consider

A quick overview of JDK 10 performance improvements.

A quick and practical guide to LinkedList in Java.

Interested to learn about Java 8 Collectors? Check our article presenting a quick practical guide to Java 8's Collectors api.

Interested to learn about Caffeine? Check our article explaining about Project reactor and Caching with Caffeine.

A quick and practical guide to Java NIO2 FileVisitor

A detailed tutorial about the Switch statement in Java and its evolution over time.