Isomorphic Strings (LeetCode 205) | Full solution using a HashMap | Easy to understand

👉 👉 Super helpful resources available here: https://nikoo28.github.io/all-my-links/ To see more videos like this, you can buy me a coffee: https://www.buymeacoffee.com/studyalg... Actual problem on LeetCode: https://leetcode.com/problems/isomorp... Chapters: 00:00 - Intro 00:41 - Problem Statement and Description 03:37 - Brute Force has limitations 06:03 - Efficient Solution 09:39 - Dry-run of Code 13:01 - Final Thoughts 📚 Links to topics I talk about in the video: LeetCode Problems:    • Leetcode Solutions   Other String Problems:    • Strings   Brute Force:    • Brute Force algorithms with real life exam...   📘 A text based explanation is available at: https://studyalgorithms.com Code on Github: https://github.com/nikoo28/java-solut... Test-cases on Github: https://github.com/nikoo28/java-solut... 📖 Reference Books: Starting Learn to Code: https://amzn.to/36pU0JO Favorite book to understand algorithms: https://amzn.to/39w3YLS Favorite book for data structures: https://amzn.to/3oAVBTk Get started for interview preparation: https://amzn.to/39ysbkJ 🎥 My Recording Gear: Recording Light: https://amzn.to/3pAqh8O Microphone: https://amzn.to/2MCX7qU Recording Camera: https://amzn.to/3alg9Ky Tablet to sketch and draw: https://amzn.to/3pM6Bi4 Surface Pen: https://amzn.to/3pv6tTs Laptop to edit videos: https://amzn.to/2LYpMqn 💻 Get Social 💻 Follow on Facebook at:   / studyalgos   Follow on Twitter at:   / studyalgorithms   Follow on Tumblr at:   / studyalgos   Subscribe to RSS feeds: https://studyalgorithms.com/feed/ Join fan mail: http://eepurl.com/g9Dadv #leetcode #programming #interview