TheServerSide

Java records tutorial

The most significant addition to the Java language since Sun Microsystems rewrote the collections API for Java 5 is the introduction of Java records. Java records address two significant pain points ...
Computerworld

Java collections tutorial: Learn lists, maps and more

Java provides HashSet and TreeSet implementations. For maps, you have the choice between HashMap and TreeMap implementations. A LinkedHashMap retains insertion order. The Collection interface and ...
Android Authority

Java tutorial for beginners: Write a simple app with no previous experience

Java is one of the most in-demand programming languages in the world and one of the two official programming languages used in Android development (the other being Kotlin). Developers familiar with ...
InfoWorld

How to use generics in your Java programs

Generics make your code more flexible and easier to read, and they help you avoid ClassCastExceptions at runtime. Get started with this introduction to using generics with the Java Collections ...
InfoWorld

JVM performance optimization, Part 4: C4 garbage collection for low-latency Java applications

Learn how C4’s concurrently compacting garbage collection algorithm helps boost Java scalability for low-latency enterprise Java applications, in this installment of Eva Andreasson’s JVM performance ...