Lecture 2 : Recursion and Time & Space Complexity Analysis | DSA in Python

Welcome to Lecture 2 of our Data Structures and Algorithms (DSA) in Python series! In this video, we dive deep into two fundamental topics that every programmer must master: Recursion and Time & Space Complexity Analysis. 👨‍🏫 Whether you're a beginner learning Python for DSA or preparing for coding interviews, this session will help you build a strong foundation. 🔍 What You’ll Learn: ➡️What is Recursion and how it works in Python ➡️Writing recursive functions with real-life examples ➡️Common recursion problems explained simply ➡️Understanding Time Complexity and Big O Notation ➡️Introduction to Space Complexity and how to analyze it ➡️Tips for optimizing recursive code This lecture includes step-by-step explanations, live code demos, and interview-focused insights to help you crack your next tech interview or ace your university course. 📘 Topics Covered: ➡️Recursive vs Iterative solutions ➡️Stack memory in recursion ➡️Base and recursive cases explained ➡️Time complexity of recursive functions ➡️Space complexity explained with examples Video Timestamps :- 00:00 - Introduction 01:09 - Today’s Agenda 03:39 - Time Complexity 09:15 - Asymptotic Notations 14:45 - Types of Time Complexities 24:06 - Comparison of Time Complexities 24:55 - Space Complexity 27:17 - Conclusion - Time Complexity 29:55 - Introduction to Recursion 32:21 - Loops vs Recursion 33:23 - Print 1 to n using Recursion 45:04 - Recursive Stack 47:33 - Recursive Tree 54:49 - Practice Problem 1:01:55 - GCD of Two Numbers - Euclidean Algorithm 1:14:40 - Conclusion - Recursion 📌Book your 1:1 career counselling session with our Experts, Fill the Google Form Now :- https://docs.google.com/forms/d/e/1FAIpQLSehugYCXBSP90vBVq9Z-40kEDMx2GbsoWAVQlBvHMlAjZvHeQ/viewform Use "DSA20" Coupon Code to Get Extra 20% Off 📌DSA Courses- https://bit.ly/3E41OEV 📌Data Science- https://bit.ly/3PL7giA 📌Data Analytics- https://bit.ly/3EiFyHl Use Coupon Code "FSD18" To Get Extra 18% Off 📌Full Stack Development- https://bit.ly/3EgSKwm 📌DevOps- https://bit.ly/3PK2zpp Use Coupon Code "UIUX20" To Get Extra 20% Off 📌UI/UX Design- https://bit.ly/4jojXxj Join Our WhatsApp and Telegram Community To Get All The Updates of Your Industry !! 📌Data Analytics -https://t.me/PW_Skills_DA 📌Full Stack Development - https://t.me/PW_Skills_FSD 📌Data Science - https://t.me/PW_Skills_DS 📌Devops & Cloud Computing - https://t.me/PW_Skills_Dev UI/UX - https://t.me/PW_Skills_UIUX ‎📌Follow the Data Science | PW Skills channel on WhatsApp: https://whatsapp.com/channel/0029Vb5lXCM4inoxEXdtpC3f ‎📌Follow the UI/UX | PW Skills channel on WhatsApp: https://whatsapp.com/channel/0029Vb60L7mBqbrIcKLuOY14 ‎📌Follow the Data Analytics | PW Skills channel on WhatsApp: https://whatsapp.com/channel/0029Vb64CBb84Om3ycJA142v 📌‎Follow the DevOps | PW Skills channel on WhatsApp: https://whatsapp.com/channel/0029Vb5rpj19cDDZB1piOy2r 📌‎Follow the Full Stack Development | PW Skills channel on WhatsApp: https://whatsapp.com/channel/0029VbAcS2AJ3jutg42rQ922 Lecture 2 : Recursion and Time & Space Complexity Analysis | DSA in Python #DSAinPython #RecursionPython #TimeComplexity #SpaceComplexity #BigONotation #PythonProgramming #CodingInterviewPrep #DataStructures #AlgorithmsInPython #LearnPython #RecursionExplained #DSATutorial #TechInterviewPrep