🔥 LeetCode 21 | Merge Two Sorted Lists | FAANG Interview Question | Linked List Series #4

🚀 Welcome to Episode #4 of the FAANG Linked List Interview Series! In this playlist, we solve the most frequently asked Linked List interview questions from top product-based companies like Google, Amazon, Microsoft, Meta, Apple, Netflix, Adobe, Uber, Atlassian, Flipkart, Walmart, and many more. 🎯 Today's Problem: ✅ LeetCode 21 – Merge Two Sorted Lists In this video, you'll learn: ✔️ Problem Statement Explained ✔️ Intuition Behind the Solution ✔️ Brute Force Approach ✔️ Optimal Iterative Approach ✔️ Recursive Approach ✔️ Step-by-Step Dry Run ✔️ Complete C++ Implementation ✔️ Time Complexity Analysis ✔️ Space Complexity Analysis ✔️ Interview Tips ✔️ Common Mistakes to Avoid This is one of the most fundamental Linked List interview questions and is frequently asked in FAANG and other product-based companies. Mastering this problem will strengthen your understanding of pointer manipulation, recursion, and list merging techniques. 📚 This playlist is perfect for: • FAANG Interview Preparation • DSA Students • LeetCode Practice • Coding Interviews • College Placements • Competitive Programming • Software Engineering Interviews 🔥 Linked List Series: ✅ Episode 1 – LeetCode 725 (Split Linked List in Parts) ✅ Episode 2 – LeetCode 876 (Middle of the Linked List) ✅ Episode 3 – LeetCode 328 (Odd Even Linked List) ✅ Episode 4 – LeetCode 21 (Merge Two Sorted Lists) 🔥 Upcoming Episodes: ✔ Remove Nth Node From End ✔ Reverse Linked List ✔ Reverse Nodes in K Group ✔ Detect Cycle ✔ Merge K Sorted Lists ✔ Copy List with Random Pointer ✔ LRU Cache ✔ Flatten a Multilevel Doubly Linked List ✔ And many more FAANG interview questions. 💙 If this video helped you: 👍 Like the video 💬 Comment your approach 📤 Share it with your friends 🔔 Subscribe to Automate IQ for high-quality DSA, C++, LeetCode, AI, and Placement Preparation content. Let's crack FAANG interviews together! 🚀 #leetcode21 #mergetwosortedlists #linkedlist #dsa #cpp #leetcode #codinginterview #faang #competitiveprogramming #placements #softwareengineer #automateiq