Map Implementations in Java: A Comparative Guide
Learn about Map implementations in Java. Compare HashMap, TreeMap, LinkedHashMap, and others to choose the best for your use case.
Explore our articles dedicated to users with basic knowledge of Java.
CopyOnWriteArrayList in Java: Performance, and Use Cases
Explore CopyOnWriteArrayList in Java: thread-safe design, internal structure, performance insights, and practical use cases.
LinkedList in Java: Internal Structure, Performance, and Use Cases
Understand LinkedList in Java: internal structure, performance analysis, and use cases explained with practical examples.
ArrayList in Java: Internal Structure, Performance, and Use Cases
Learn how ArrayList works in Java: internal structure, performance trade-offs, and use cases with clear code examples
Collections Framework in Java: What You Need to Know
Learn the Java Collections Framework: key interfaces, implementations, and examples to manage and manipulate groups of objects efficiently.
Understand the Factory Method Pattern in Java
Learn how the Factory Method Pattern in Java enables flexible object creation, promotes clean code, and supports the Open/Closed Principle.
Override Methods and Use Polymorphism in Java
Master method overriding and polymorphism in Java through clear examples like Animal and Payment systems. Learn to write flexible, clean code
Verify Object Type Before Casting
Learn to verify object type before casting in Java to prevent ClassCastException and ensure safe, stable, and readable generic code.
Generics: Basics and Use Cases in Java
Master Java Generics with this guide: learn syntax, use cases, and limitations through clear examples and practical tips for safe coding.
Abstract Classes and Interfaces in Java
Compare abstract classes vs interfaces in Java to understand their differences, use cases, and when to use each with examples