Tutorials282 articles

How to develop a tiny Java profiler, that can output flame graphs, in just 240 lines of pure Java, making it easy for anyone to understand.

Stop digging through variables in the watch to find nuggets of gold, or rerunning the expression evaluation. Use entity renderers instead.

Learn how to treat logs and traces as part of a scalable cloud storage repository that can be analysed with the techniques used for big data.

jOOQ makes SQL a “first-class” language in the JVM ecosystem by embedding it into Java, Kotlin, and Scala in an idiomatic way.

Mapping large areas of memory avoids having to know in advance how much memory we need or having to resize the memory mappings while in use.

This is the second article of the series “How Gradle Works”. In this article, we’ll explain what happens inside the Gradle Daemon JVM.

Starting in a new team can be daunting. You have to learn All The Things, one of which is your IDE! So, how can you best learn IntelliJ IDEA?

Quickly learn how to connect Hazelcast Viridian to a Confluent Cloud Kafka cluster, and more!

Explore how to best use compact Java Records as Data Transfer Objects (DTOs) for database and API calls in Spring Boot 3 with Hibernate 6 as the persistence provider.

Modern modular monoliths (and Moduliths) are redefining the monolithic architecture. Pick the best of both worlds with the hybrid approach.