Category: Java


  • Prerequisites for Working with Java 25 Stream Gatherers Java 25 introduces a new feature called **stream gatherers**, which allows for more efficient and flexible data processing. To work with Java 25 stream gatherers, you need to have a good understanding of **Java streams** and **lambda expressions**. You should also be familiar with the java.util.stream package…

  • Prerequisites for Java Primitive Types Java has a total of 8 **primitive types**, which are the basic building blocks of any Java program. These types include byte, short, int, long, “One”; // return “One” if number is 1 case 2 -> “Two”; // return “Two” if number is 2 default -> “Unknown”; // return “Unknown”…

  • Introduction to Java 25 Java 25 is a significant release in the Java ecosystem, bringing numerous **performance improvements** and new features to the table. One of the most notable features is the introduction of **stable virtual threads**, which aim to simplify concurrent programming in Java. The java.lang.Thread class has been updated to support virtual threads,…

  • Prerequisites for Java 26 To work with Java 26, you will need to have a few **software** and **hardware** requirements in place. First, ensure you have a 64-bit operating system, such as Windows, macOS, or Linux. You will also need to have at least 8 GB of **RAM** and a multi-core processor. In terms of…

  • When you have 200 concurrent users hitting a single-threaded service, you’ll see OutOfMemoryError exceptions due to inefficient garbage collection. This is because the default garbage collector in Java is not optimized for high-concurrency and large heaps. TL;DR: In this tutorial, you’ll learn how to implement Java garbage collection, solve memory leaks, and improve application performance.…