The volatile keyword in Java is used to indicate that a variable’s value will be modified by different threads. When a variable is declared as
Category: Core Java
End to End implementing ideas about Core Java with Relevant Examples in it to make it interesting and crisp in understanding.
The Strategy Pattern is a behavioral design pattern that allows a family of algorithms to be defined and encapsulated within a class hierarchy. The pattern
The Decorator Design Pattern is a structural design pattern that allows behavior to be added to individual objects, either statically or dynamically, without affecting the
The Observer Design Pattern is a behavioral design pattern that defines a one-to-many relationship between objects. When one object (the Subject) changes state, all its
The Factory and Abstract Factory design patterns are both creational design patterns that help manage the creation of objects, but they have different use cases
The Abstract Factory Design Pattern is a creational design pattern that provides an interface for creating families of related or dependent objects without specifying their
The Factory Design Pattern is a creational design pattern that provides an interface for creating objects in a superclass but allows subclasses to alter the
Here’s a breakdown of the differences between ArrayBlockingQueue, LinkedBlockingQueue, PriorityBlockingQueue, and DelayQueue in Java, along with examples for each: 1. ArrayBlockingQueue Example: 2. LinkedBlockingQueue Example:
The BlockingQueue interface in Java is a part of the java.util.concurrent package and represents a thread-safe queue that supports operations that wait for space to
Here’s a compilation of 160 advanced Java interview questions along with brief answers to help you prepare. This list covers various advanced topics, including concurrency,