Generational ZGC, reactive database access, health check, Kotlin 1.9, and billions of messages over TCP/IP!

Learn how to easily get yesterday's date in Java.

Explore different approaches and techniques for breaking an input string into a string array or list containing digit and non-digit string elements in the original order

A quick and practical guide to checking if a String contains non-alphanumeric characters.

A quick and practical guide to deep-copying an ArrayList in Java.

Explore some of the new features and changes introduced as part of the incremental Java 20 release.

A quick and practical guide to convert one enum to another.

Intermediate stream, intelligent Spring with OpenAI, pattern matching, p99 of GC, and moving out of the Cloud.

Understand the specifics of how Java reads integers and whether it follows the Little or Big Endian approach.

Explore the differences between Integer.class, Integer.TYPE, and int.class. Understand their significance in Java programming.

Learn different ways to parallelize a for loop in Java.

Learn about Java's CompletableFuture and the thread pool it leverages.

Explore two effective approaches for converting a Long to a BigDecimal in Java.

A quick and practical guide to reading zip files in Java.

New Features in Java 20 bring exciting updates, including enhanced Pattern Matching, Record Patterns, and improved Vector API.

Azure Spring, Spring Rest Client, Micronaut 4, Reactive database connectivity, virtual threads, and Gen-AI.

Learn several options for receiving notifications on the completion of a task depending on how you're running it.

A quick and practical comparison between Map.clear() and creating a new Map.

Learn how to determine the maximum depth of the Java call stack.

Explore CompletableFuture.allOf() method and the differences between it and calling join() on multiple separate CompletableFuture instances.