Скачать или смотреть 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!

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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-...

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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

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