LeetCode Problem 17: Letter Combinations of a Phone Number || Java || FAANG Interview || Blind 75

LeetCode Problem 17: Letter Combinations of a Phone Number is a medium difficulty Blind 75 problem. We discuss Breadth First Search (BFS) and Depth First Search (DFS) based solutions. Its a very good question to learn to how to generate combinations. We will use Java as the programming language to solve this problem. It is a common coding interview question asked by many companies - Amazon, Google, Facebook, etc, and is great question for FAANG interview preparation. Find more LeetCode solutions on KeyStrokes! LeetCode hosts amazing questions that you can practice for interviews, and to sharpen your algorithmic skills! At KeyStrokes, we will cover anything and everything about Computer Science. So make sure you subscribe to learn more! If you have any specific requests, please post them in comments. 🚨🚨🚨🚨🚨🚨 1:1's with KeyStrokes 🚨🚨🚨🚨🚨🚨 🤝 Fill out this form and get in touch with me! 🤝 👉 https://forms.gle/qPHE2cDuBXadNTdG6 👉 You can show your support by buying me coffee ☕️☕️ https://buymeacoffee.com/keystrokes https://ko-fi.com/keystrokes 👉 Or through Patreon 🫡🫡   / keystrokes   LeetCode Problem 17: Letter Combinations of a Phone Number https://leetcode.com/problems/letter-... All LeetCode Solutions: https://github.com/doingthisalright/L... Code from the video: https://github.com/doingthisalright/L... LeetCode Discussion: https://leetcode.com/problems/letter-... Follow on Twitter for more tips!   / key__strokes   Contact for Business Enquiries: https://forms.gle/u79MaojDvstGc77f6 Email: [email protected] Discord: KeyStrokes(Hashtag)0040 Companies that have asked this question: Amazon Microsoft Facebook Uber Apple Google Bloomberg Epic Systems Swiggy Timestamps: 00:00 Introduction 00:20 Problem Statement 01:27 Required Conceptual Knowledge 01:45 BFS - Brainstorming 05:47 BFS - Pseudocode 07:54 BFS - Coding 11:47 BFS - Submitting to LeetCode 12:08 DFS - Brainstorming 18:55 DFS - Pseudocode 21:46 DFS - Coding 26:57 DFS - Submitting to LeetCode 27:22 Outro/Conclusion --- Music Credits: 🎶 Music Credits 🎶 Music from WHATFUNK:   / no-smoke   Image Credits Subscribe icons created by Freepik - Flaticon: https://www.flaticon.com/free-icons/s... Youtube icons created by Freepik - Flaticon: https://www.flaticon.com/free-icons/y... Developer icons created by Flat Icons - Flaticon - https://www.flaticon.com/free-icons/d... Algorithm icons created by Flat Icons - Flaticon - https://www.flaticon.com/free-icons/a... Goal icons created by Freepik - Flaticon - https://www.flaticon.com/free-icons/goal --- Disclaimer: All opinions expressed in this video are those of the creator of this video. Using any information provided in this video is at your own risk, and the creator hold no responsibility and cannot be held liable if it causes any loss. Please do your own research and experiment well enough before using any content provided here. #KeyStrokes #LeetCode #Blind75 #Algorithms #DataStructures #Coding #Programming #Java #Interview #TechInterview #besttimetobuyandsellstock #arrays #array #profit #LeetCode121 #leetcodequestionandanswers #leetcodequestions #leetcodesolution