Course Introduction：Looking at Oracle's Java Downloads page, we see the following downloadable LTS versions of Java: Java 8 Java 11 Java 17 Java 21 And while you can just run java -version in the Terminal to see the current Java version, sometimes you just want a bi

2025-08-03 comment 0  630

Course Introduction：This article is an overview of memory management in Java. It explains key components of the Java Virtual Machine (JVM), including the stack, heap, and garbage collection. Memory management in Java is essential for various reasons. Java Virtual Ma

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Course Introduction：How to Unescape a Java String Literal in Java?Problem:While processing Java source code using Java, you encounter the need to extract string...

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Course Introduction：Can Java 8 Code Execute on a Java 7 Virtual Machine?Java 8 introduced groundbreaking language advancements, including lambda expressions. With...

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Course Introduction：Java Constructors: Java constructors or constructors in Java is a terminology used to construct something in our programs. A constructor in Java is a special method that is used to initialize objects. The constructor is called when an object of a cl

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Course Elementary  65257

Course Introduction：This manual is a java online tutorial, which is a tutorial manual written for the high-level programming language java launched by Sun Microsystems in May 1995. Java can run on multiple platforms, such as Windows, Mac OS, and other UNIX versions of systems. This tutorial will let everyone better understand the JAVA programming language through simple examples.

Course Elementary  7511

Course Introduction：Java reference documentation

Course Advanced  26165

Course Introduction：The "Alibaba Java Development Manual (Official Version)" launched by Alibaba Group is the crystallization of the collective wisdom of nearly 10,000 Alibaba development students. It focuses on the development perspective and lists in detail how to develop more efficiently, more fault-tolerant, and more collaborative. Strive to know what is true and what is not true, and combine positive and negative examples to enable Java developers to improve collaboration efficiency and code quality.

Course Elementary  181041

Course Introduction：Welcome to our "JAVA Basic Introductory Video Tutorial" Java language has become the mainstream development language in the current software development industry. This course will lead you to learn our JAVA in a simple and in-depth way and lead you into the wonderful world of JAVA

Course Advanced  33738

Course Introduction："Geek Academy Java Video Tutorial" will take you into the Java language world from shallow to deep, from basic to advanced. Java can run on multiple platforms, such as Windows, Mac OS, and other UNIX versions of systems. As a representative of static object-oriented programming languages, Java language perfectly implements object-oriented theory and allows programmers to perform complex programming with an elegant way of thinking.