Learn the differences between heap dump, thread dump, and core dump and understand their use cases.

Learn how to insert an array into a MongoDB object.

In this comprehensive guide, our primary goal is to cater to both experienced developers and enthusiastic tech learners who wish to explore the intricate

implement different solutions to the problem of finding the k largest elements in an array with Java

Explore how to convert a char array to an int array in Java.

Unused variables, pinned threads, class-file API, concurrent undo cycle, strategy pattern, and managerial skills!

Explore a couple of ways to check if a String is alphanumeric.

Learn about an exciting preview feature in Java 21: unnamed patterns and variables.

Explore various ways of partitioning a Stream in Java.

Learn how to build a Docker image for a GraalVM native executable.

Learn how to implement API versioning with Micronaut.

Learn how to create an ArrayList with multiple object types in Java.

Explore various approaches to splitting an integer number into its constituent digits using Java.

Interested to learn about Java concurrency? Then check out our detailed Java concurrency cheatsheet and you will get started in no time!

In the ever-evolving landscape of software development, creating clean, maintainable, and efficient business applications is a paramount goal for

Learn the differences between Java Map's putIfAbsent() and computeIfAbsent() through examples.

Concurrent undo cycle, virtual thread pinning, Kafka worker on virtual threads, Java in Netflix, and no silver bullet in databases. A good week.

In this article, we'll explore the benefits and drawbacks of using Java Reflection, trying to determine whether it qualifies as a bad practice.

A quick and practical guide to converting HashMap.toString() to HashMap in Java.

Learn how to convert from a Java IEEE 754 float to BigDecimal.

Explore an interesting string concatenation problem: joining strings in a more natural language-like manner.