Static vs Non-Static in Java – Differences, Syntax, and Real-World Examples Explained
Learn the difference between static and non-static in Java. Covers syntax, use cases, pros/cons, real-world examples, edge cases, and best practices
Tutorials under 'Java Best Practices'
Practical, example-driven posts focused on Java, Spring Boot, backend design, and performance.
IS-A vs HAS-A Relationship in Java – Inheritance vs Composition Explained with Code
Understand the IS-A vs HAS-A relationship in Java. Learn when to use inheritance or composition, with syntax, real-world examples, UML, and best practices.
Annotating and Documenting String Constants Effectively in Java
Learn best practices for annotating and documenting Java string constants. Improve readability, maintainability, and collaboration in enterprise projects
Mastering Java Assertions: Syntax, Usage, and When to Enable Them
Learn Java assertions with syntax, usage, best practices, and when to enable them. Includes real-world examples, interview questions, and performance insights.
this Keyword in Java: Referring to Current Object and Constructor Chaining
Learn the this keyword in Java for referring to the current object and implementing constructor chaining with syntax, examples, best practices, and interview questions.
Static Keyword in Java: Variables, Methods, Blocks, and Their Lifecycle Explained
Learn the static keyword in Java with variables, methods, and blocks. Understand their lifecycle, use cases, best practices, and interview questions with examples.
Access Modifiers in Java: public, private, protected, and default Explained
Learn Java access modifiers - public, private, protected, and default. Understand their usage, scope, best practices, and interview questions with examples
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.
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
Shallow vs Deep Copy in Java – Cloning Objects Properly
Learn the difference between shallow and deep copy in Java, how to clone objects properly, avoid pitfalls, and implement efficient copying strategies.
Wrapper Classes in Java – Integer, Double, Boolean, and More
Learn everything about Java Wrapper Classes like Integer, Double, and Boolean. Understand autoboxing, unboxing, performance tips, and best practices.
Autoboxing and Unboxing in Java – Conversions Between Primitives and Objects
Learn how Java handles autoboxing and unboxing to convert between primitives and wrapper objects automatically, with best practices and performance tips.
Custom Exceptions in Java – Creating Your Own Checked and Unchecked Exceptions
Learn how to create custom checked and unchecked exceptions in Java, when to use them, common pitfalls, best practices, and real-world use cases.
Exception Propagation in Java – How Exceptions Bubble Up the Call Stack
Learn how exception propagation works in Java, how exceptions bubble up the call stack, best practices, common mistakes, and real-world use cases.
Coupling and Cohesion in Java – Why They Matter for Clean Code
Learn coupling and cohesion in Java, their importance in clean code, real-world examples, best practices, anti-patterns, and how they impact software design.
Composition vs Inheritance in Java – When to Prefer Composition
Learn the difference between composition and inheritance in Java, their use cases, best practices, and why composition is often preferred for flexible design.
Java Exceptions Explained – Checked vs Unchecked Exceptions with Examples and Best Practices
Learn Java exceptions in depth. Understand checked vs unchecked exceptions with real-world examples, performance tips, and best practices for robust code
Multidimensional Arrays in Java – Declaration, Initialization, and Jagged Arrays Explained
Learn Java multidimensional arrays with examples. Covers declaration, initialization, jagged arrays, memory implications, and best practices for efficient coding.
Java Comments and Documentation: Writing Clean, Maintainable Code
Learn how to use single-line, multi-line, and Javadoc comments in Java. Best practices for clean code and generating documentation.