Static images for Java, C2 visualization, gazillion threads, Spring Boot 3.0, Java 9 cleaners, and oversized data in Postgres.

Learn how to play sound two ways using the Java Sound API

Learn how to sort a Java Collection by Date object in both ascending and descending modes.

Learn how to reverse an ArrayList through examples

Explore the difference in the behavior of current and thread class loaders in Java.

Interested to learn about c2 compiler thread? Check our article explaining how c1, c2 compiler threads help optimize your application’s performance.

Interested to learn about Reflection? Check our article explaining about Reflective programming

Interested to learn aboutLogging? Check our article explaining The Case Against Logging

Java GCs, Project Panama, Spring Data JDBC, multiset vs joins, structured concurrency, and HTTP/3.

Learn about the three different Java Editions, understand what functionalities they provide and their typical use cases.

Explore how to check if a BigDecimal object's value is zero and learn a common pitfall

Explore a few different approaches to check if there are at least two trues in three given booleans

Learn about the possibility of object destruction in Java.

Explore several solutions for calculating "time ago" in Java.

Different examples of HTTPClient core Java.

Java 9 cleaners, structured concurrency in Java 19, definitely non-nullable types in Kotlin, native Java, and maxUnavailable for StatefulSets.

Why it's not a good idea to test a private method and how to do it if it's extremely necessary.

Learn how to reverse a number using a mathematical approach in Java.

Take a closer look at the Java error “int cannot be dereferenced”, learn the leading cause of the exception, and see how to fix it.

Learn how to use the useDelimiter method of the Scanner class.