Iterators & Generators, Decorators in Python | Complete Python Tutorial for Beginners to Advanced 🚀

Published: 06 June 2026
on channel: primejava_official

In this Python tutorial, you'll learn three powerful Python concepts: Iterators, Generators, and Decorators. These features help you write cleaner, more efficient, and reusable code.

What You'll Learn:

✅ What are Iterators in Python
✅ Understanding the __iter__() and __next__() methods
✅ Creating custom iterators
✅ What are Generators and why they are useful
✅ Using the yield keyword
✅ Generator Expressions
✅ Introduction to Decorators
✅ Creating custom decorators
✅ Function Wrappers and Closures
✅ Real-world use cases of decorators

Example Topics Covered:
Iterator vs Generator
Memory-efficient programming
Function enhancement using decorators
Python coding best practices
Interview-focused Python concepts

By the end of this video, you'll be able to create efficient Python programs using Iterators, Generators, and Decorators confidently.

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