Python Job Interview Questions | Shallow vs Deep Copy - in Hindi

Are you preparing for an interview or want to master one of the most confusing Python topics — Shallow vs Deep Copy? In this video, I’ll explain everything you need to know — from simple definitions to complex interview scenarios — with live coding, real examples, and practice questions. 🔹 What you’ll learn in this video: Difference between assignment, shallow copy, and deep copy Shallow copy examples — lists, dicts, and slicing Deep copy with the copy module and nested objects How to copy user-defined classes using __deepcopy__ Common pitfalls — mutability, shared references Interview questions with code walkthroughs 💡 Why watch this video? This concept appears in Python interviews at every level (L1–L4). You’ll learn not just the syntax, but also how to explain tradeoffs and reasoning — exactly what interviewers look for. Includes real-world examples, tricky pitfalls, and best-practice tips for professional Python developers. 📘 Timestamps (Chapters): 00:00 – Introduction 00:24 – Assignment vs Copy vs Deep copy 01:02 – Shallow Copy Examples 02:33 – Shallow Copy - Nested List 03:32 – Deep Copy Example 04:45 – Using dict for Copy Example 06:07 – Quick Summary 07:05 – list.copy() vs copy.copy() 07:42 – Copy - User-Defined Datatype 09:30 – Deep Copy - User-Defined Datatype 09:57 – Custom Deep Copy (__deepcopy__) 11:46 – copy.deepcopy() vs Custom Deep Copy (__deepcopy__) 12:04 – Custom Deep Copy - Manage External Resources 15:00 – Deep Copy and memorization 17:70 – Deep Copy Manage Circular Reference 🎯 Practice & Code: You can download the complete code examples and practice exercises from the video — just check the description link or pinned comment. ✅ Subscribe to my channel for more Python Interview Prep, coding concepts, and real-world problem-solving tutorials.