Sort 0s, 1s & 2s – Python DSA Trick You MUST Know for Interviews 🔥

🚦 Sort 0s, 1s, and 2s – Dutch National Flag Problem Solved in Python! In this video, we solve the famous “Sort 0s, 1s, and 2s” problem — also known as the Dutch National Flag algorithm. This is a frequent DSA interview question asked at Google, Amazon, and Microsoft. We’ll break down the most optimal one-pass in-place solution using the three-pointer approach, along with a comparison to brute-force and counting techniques — all with clear explanations and clean Python code. 👨‍💻 What You’ll Learn: ✅ Brute Force vs Counting Sort vs Dutch National Flag Algorithm ✅ Step-by-step walkthrough of the 3-pointer approach ✅ Python implementation with dry run and edge cases ✅ Time and space complexity analysis ✅ Interview tips and real-world use cases 🎯 Problem Tags: Arrays, Two-Pointer, Sorting, In-Place Algorithms 🧠 Difficulty: Medium 💻 Language: Python 📌 Seen In: Leetcode, GeeksforGeeks, FAANG Interviews 📅 New Python DSA Tutorials Every Week! 👍 Like if you learned something new 💬 Drop your approach or doubts in the comments 🔔 Subscribe for more high-quality Python DSA content and interview prep! #Sort0s1s2s #DutchNationalFlag #DSA #Python #ArrayProblems #Leetcode #CodingInterview #InterviewPrep #FAANGPrep #PythonDSA #InPlaceSorting