Symmetric Tree (LeetCode 101) | Full Iterative solution with animations diagrams | BFS

Video Description

Join this channel to get access to perks: https://www.youtube.com/channel/UCT-S2ngqEBoYCM5UKuNeELg/join Actual problem on LeetCode: https://leetcode.com/problems/symmetric-tree/ Chapters: 00:00 - Intro 00:54 - Problem Statement 04:02 - Remembering Level Order Traversal 05:47 - Doing 2 level order traversals 10:56 - Handling NULL cases 12:47 - Dry-run of Code 16:11 - Final Thoughts 📚 Links to topics I talk about in the video: Level Order Traversal: https://youtu.be/9M3oCwPGamE Zig Zag Level Order Traversal: https://youtu.be/y3lJY5ofLro Binary Tree: https://youtu.be/jxdEgfAsEg0 Other Problems on Trees: https://www.youtube.com/playlist?list=PLFdAYMIVJQHPswf74XJDtuWV-4BOeP65l 📘 A text based explanation is available at: https://studyalgorithms.com Code on Github: https://github.com/nikoo28/java-solutions/blob/master/src/main/java/leetcode/easy/SymmetricTree.java Test-cases on Github: https://github.com/nikoo28/java-solutions/blob/master/src/test/java/leetcode/easy/SymmetricTreeTest.java 📖 Reference Books: Starting Learn to Code: https://amzn.to/3sJm8Wl Favorite book to understand algorithms: https://amzn.to/4848xJH Favorite book for data structures: https://amzn.to/3P96YBv Get started for interview preparation: https://amzn.to/44Nn5du 🔗 To see more videos like this, you can show your support on: https://www.buymeacoffee.com/studyalgorithms 🎥 My Recording Gear: Recording Light: https://amzn.to/3PdsViT Microphone: https://amzn.to/3Exv83x Recording Camera: https://amzn.to/3PwyN8e Tablet to sketch and draw: https://amzn.to/3ZdKVy7 Sketching Tool: https://amzn.to/45XJEgY Laptop to edit videos: https://amzn.to/460ofDu 💻 Get Social 💻 Follow on Facebook at: https://www.facebook.com/studyalgos Subscribe to RSS feeds: https://studyalgorithms.com/feed/ Join fan mail: http://eepurl.com/g9Dadv #leetcode #programming #interview