Builder Design Pattern Explained Simply 💡 | Java Design Patterns for Beginners

Learn the Builder Design Pattern in Java with a real-world example and step-by-step implementation! 💻
This design pattern helps create complex objects easily, avoids telescoping constructors, and improves code readability.
Perfect for Java beginners, software engineers, and interview prep! 💡

🔍 In This Video:
What is the Builder Pattern?

Real-life example

Clean Java implementation

When and why to use it

Builder vs Constructor

📌 Great For:
Java & Spring Boot Developers

System Design Interviews

LLD Preparation

Writing Clean & Maintainable Code

⏱ Timestamps / Chapters
0:14 – Introduction to Builder Design Pattern
0:47 – Problem Statement
2:56 – Why Use the Builder Pattern
3:01 – Immutability Explained
3:10 – Handling Validation with Builder
3:34 – Making the Code Scalable
3:51 – Code Implementation Starts
4:00 – Creating the User Class and Constructor
4:46 – Writing the UserBuilder Class
5:01 – Adding Required Fields in Constructor
5:33 – Implementing email() Method
5:36 – Implementing phone() Method
5:40 – Implementing age() Method
5:42 – Writing the build() Method
6:13 – Testing the Code in Main Class
7:11 – Code Output
7:25 – Conclusion and Wrap-Up

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Your explanation is really good, Please add more videos of real world examples like Spotify, payment systems etc.