Inheritance in Java: extends Keyword and Method Overriding Explained with Examples
Learn inheritance in Java with extends keyword and method overriding. Understand syntax, use cases, best practices, and interview questions with real-world examples.
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Encapsulation in Java: Getters, Setters, and Data Hiding Explained
Learn encapsulation in Java with getters, setters, and data hiding. Understand syntax, best practices, real-world examples, and interview questions with code.
super Keyword in Java: Calling Parent Constructors and Methods Explained
Learn the super keyword in Java for calling parent constructors and methods. Understand syntax, use cases, best practices, and interview questions with examples
Polymorphism in Java: Compile-Time vs Runtime, Method Overloading and Overriding Explained
Learn polymorphism in Java, including compile-time and runtime polymorphism, method overloading vs overriding, best practices, and interview questions with examples
Abstract Classes and Methods in Java: When and Why to Use Them
Learn abstract classes and methods in Java with examples. Understand when and why to use them, best practices, and interview questions for real-world scenarios
Interfaces in Java: Default Methods, Static Methods, and Multiple Inheritance
Learn Java interfaces with default methods, static methods, and multiple inheritance. Includes syntax, real-world examples, best practices, and interview questions
final Keyword in Java: Variables, Methods, and Classes Explained with Examples
Learn the final keyword in Java for variables, methods, and classes. Understand syntax, use cases, best practices, performance, and interview questions with examples
Garbage Collection in Java – How It Works, finalize(), and Best Practices
Learn how Java Garbage Collection works, the role of finalize(), types of collectors, performance tips, and best practices for memory management in Java
Java Object Class Methods: equals, hashCode, toString, clone, and finalize Explained
Learn Java Object class methods including equals, hashCode, toString, clone, and finalize. Includes syntax, use cases, best practices, and interview questions.
Java Heap vs Stack Memory – Variables, Objects, and Method Calls
Learn the difference between Java heap and stack memory, how variables, objects, and method calls are stored, performance tips, and best practices.