Multithreading in Java: Concepts, Examples, and Best Practices
Learn everything about multithreading in Java, including core concepts, practical examples, common pitfalls, and when to use multithreading for optimal performance.
How To Install Apache Kafka on Ubuntu 18.04
Apache Kafka is a popular distributed message broker designed to efficiently handle large volumes of real-time data. In this tutorial, you will install and use Apache Kafka 1.1.0 on Ubuntu 18.04.
Thread Life Cycle in Java – Thread States in Java
URL: https://www.progressiverobot.com/thread-life-cycle-in-java-thread-states-in-java/ Understanding Thread Life Cycle in Java and Thread States are very important when you are working with Threads and programming for multithreaded environment. From our last tutorial, we can create a [java thread](/community/tutorials/java-thread-example "Java Thread Example – Extending Thread Class and Implementing Runnable Interface") class by implementing Runnable interface or by extending Thread […]
How to Merge Two Lists in Java?
URL: https://www.progressiverobot.com/merge-two-lists-in-java/ Merging two lists in Java is often a useful operation. These lists can be ArrayLists or LinkedLists. How to Merge Two Lists in Java There are multiple ways we can merge two lists in Java. Let's explore some of the straightforward ones to get your job done! 1. The addAll() method to merge […]
How To Install Java with Apt on Ubuntu
Install Java on Ubuntu using apt. Learn how to install OpenJDK and Oracle JDK, manage versions, and configure JAVA_HOME.
Java String Copy
URL: https://www.progressiverobot.com/java-string-copy/ Sometime back I was asked how to copy a String in java. As we know that [String](/community/tutorials/java-string) is an [immutable](/community/tutorials/how-to-create-immutable-class-in-java) object, so we can just assign one string to another for copying it. If the original string value will change, it will not change the value of new String because of immutability. Java […]
Java 8 Stream – Java Stream
URL: https://www.progressiverobot.com/java-8-stream/ Welcome to Java 8 Stream API tutorial. In the last few java 8 posts, we looked into [Java 8 Interface Changes](/community/tutorials/java-8-interface-changes-static-method-default-method "Java 8 Interface Changes – static methods, default methods, functional Interfaces") and [Functional Interfaces and Lambda Expressions](/community/tutorials/java-8-functional-interfaces "Java 8 Lambda Expressions and Functional Interfaces Example Tutorial"). Today we will look into one […]
How To Use Thread.sleep() in Java with Examples
Learn how to use Thread.sleep() in Java to pause execution. Explore syntax, examples, exceptions, and best practices for thread management.
Cómo instalar Java con Apt en Ubuntu 20.04
Se necesitan Java y JVM (la máquina virtual de Java) para muchos tipos de software, como Tomcat, Jetty, Glassfish, Cassandra y…
Command Line Arguments in Java
Command-line arguments in Java are used to pass arguments to the main program. If you look at the [Java main method](/community/tutorials/public-static-void-main-string-args-java-main-method) syntax, it accepts [String array](/community/tutorials/java-string-array) as an argument. When we pass command-line arguments, they are treated as strings and passed to the main function in the string array argument. The arguments have to be […]
