(Hindi) TemplateMethod Design Pattern in Java | Low level design | lld #lld #coding #programming

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Learn the Template Method Design Pattern in Java with a real-world low-level design example: a notification system (Email, SMS, Push). 💡

Understand how to avoid messy if-else logic and write clean, extensible, and testable code using abstract classes.

Perfect for software engineers preparing for system design interviews and those wanting to master design patterns with Java. Includes "without" and "with" pattern versions in a single file.

✅ Topics covered:
- What is the Template Method Pattern?
- Real-world LLD use case: NotificationSender
- Abstract classes vs interfaces
- Open/Closed Principle in action
- Java code walkthrough

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Видео (Hindi) TemplateMethod Design Pattern in Java | Low level design | lld #lld #coding #programming канала Khauf se coder - System Design Interviews