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  1. Strategy - refactoring.guru

  1. In Strategy pattern, a class behavior or its algorithm can be changed at run time. This type of design pattern comes under behavior pattern.

    In Strategy pattern, we create objects which represent various strategies and a context object whose behavior varies as per its strategy object. The strategy object changes the executing algorithm of the contex...

    public interface Strategy {
    public int doOperation(int num1, int num2);
    }

    Step 2

    OperationAdd.java

    public class OperationAdd implements Strategy{
    @Override
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  2. Strategy Design Pattern - GeeksforGeeks

    Feb 13, 2026 · The Strategy Design Pattern is a behavioral pattern that defines a group of related algorithms, encapsulates each one in a separate class, and …

  3. Strategy pattern - Wikipedia

    Learn about the strategy pattern, a behavioral software design pattern that enables selecting an algorithm at runtime. See the UML diagram, the Java code example, …

  4. A Beginner's Guide to the Strategy Design Pattern

    May 4, 2023 · Learn how to use the Strategy Design Pattern to encapsulate and swap the behavior of an object at runtime. See the benefits, use cases, and code examples of this behavioral design pattern in …

  5. Design Patterns - Strategy Pattern - Online Tutorials …

    In Strategy pattern, a class behavior or its algorithm can be changed at run time. This type of design pattern comes under behavior pattern. In Strategy pattern, we …

  6. Strategy Design Pattern in Java - Baeldung

    Jan 9, 2024 · In this article, we’ll look at how we can implement the strategy design pattern in Java 8. First, we’ll give an overview of the pattern, and explain how it’s …

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  8. Strategy Design Pattern. The Strategy Design Pattern is …

    Jan 22, 2025 · The Strategy Design Pattern is a cornerstone of behavioural design patterns in object-oriented programming. This guide will explore its concepts, …

  9. Strategy Design Pattern - SourceMaking

    Learn how to use the Strategy pattern to define a family of algorithms and make them interchangeable. See the intent, structure, example, and code in Java, C++, …

  10. Mastering the Strategy Design Pattern: A Guide for …

    Nov 13, 2024 · In this blog, I’ll dive deep into the Strategy Pattern, its key concepts and components, a real-world example, and when and why you should use it. …

  11. Strategy Design Pattern in Java - GeeksforGeeks

    Jul 23, 2025 · A strategy pattern in java is a behavioral design pattern that allows the behavior of an object to be selected at runtime. It is one of the Gang of Four …