java

Practical Java projects with source code, grouped by level. See what you’ll learn, required tools, and prerequisites.

Learn about Java’s key features like simplicity, OOP, platform independence, and robustness. Discover its buzzwords (JVM, JRE, JDK) and explore popular Java-based languages.

Learn why Java is platform-independent through its ‘Write Once, Run Anywhere’ philosophy and JVM.

Learn the difference between abstract classes and interfaces in Java, and find out when to use each for better code design and flexibility in your applications.

Learn everything about packages in Java, including their types, creation, usage, and benefits.

Prime numbers play a vital role in programming, especially in cryptography and algorithm design. Discover how to write and optimize a prime number program in Java, complete with easy-to-follow examples and key insights for efficient coding.

HashMap or HashTable? Understand their features and make an informed choice for your Java application.