Custom Exception Classes: When and How to Create Them
Master error handling with Custom Exception. Learn when and how to create them for clearer, more robust and maintainable application code
Explore our articles dedicated to users with basic knowledge of Java.
Declaring and Throwing Exceptions in Java: A Practical Guide
When to Throw Exception vs declare throws in Java. Practical rules, examples, and best practices for robust, readable, testable APIs
Exception Hierarchy in Java: Checked, Unchecked, and Errors
Learn the Java Exception Hierarchy, including checked, unchecked, and errors, to handle exceptions effectively in your code.
Exception in Java: How It Affects Program Flow
Learn how exception in Java influences program flow. Understand try-catch behavior, execution order, and best practices for handling errors.
Queue Implementations in Java: A Comparative Analysis
Learn about Java Queue implementations, including LinkedList, PriorityQueue, ArrayDeque, and concurrent queues.
ArrayDeque: Internal Structure, Performance, and Use Cases
Learn how ArrayDeque works in Java. Discover its internal structure, performance, and best use cases with code examples.
PriorityQueue: Internal Structure, Performance, and Use Cases
Learn how PriorityQueue works in Java. Understand its internal heap structure, performance traits, and real-world use cases with examples.
Set Implementations in Java: A Comparative Analysis
1. Introduction The Set interface in Java, part of the Java Collections Framework, models the mathematical concept of a set—a collection of distinct elements. Unlike List, a Set does not…
HashSet in Java: Internal Structure, Performance, and Use Cases
Learn how HashSet works in Java. Understand its internal structure, performance characteristics, and practical use cases.
HashMap in Java: Internal Structure, Performance, and Use Cases
Discover HashMap in Java—learn about its internal structure, performance characteristics, and practical use cases through detailed examples.