Mastering Strings in Java: From Basics to Best Practices
Learn everything about Strings in Java — syntax, performance, real-world usage, and best practices with code examples and Java version updates
Tutorials under 'Java 21'
Interfaces in Java – Complete Guide with Examples
Learn everything about interfaces in Java with real-world examples, syntax breakdowns, best practices, UML, Java 21 notes, and expert-level FAQs
Final Class, Final Method, Final Variable – OOP Implications in Java
Understand the role of `final` keyword in Java OOP—learn how final classes, methods, and variables impact design, inheritance, and flexibility
Singleton Pattern in Java: Ensure a Single Instance Across Your App
Learn the Singleton Pattern in Java with real-world examples, code walkthroughs, best practices, anti-patterns, and modern implementation strategies