What is Blind 75 leetcode?
Blind 75 leetcode is a list of 75 most frequent asked leetcode questions which had helped many developers clear interviews of Google, Facebook, Amazon etc. Hence, it is a tried and tested list with 1000s of testimonials available on all public review platforms such as quora, teamblind etc.
What is takeuforward?
takeuforward is a free online learning community developed to teach anyone who want to clear software engineering interviews. It is created by a Google Software Engineer – Raj Vikramaditya (Ex, Media.net, Amazon).
What will you find in this post?
Here you will find the complete list of blind 75 leetcode questions and well explained text/video solutions to all problems developed by Google software engineer.
Is blind 75 enough?
Yes, and No both. Confused? Well let us clarify, blind 75 is a list of just 75 questions designed in a way that it covers most of the concepts asked in any coding interview. However, what you need to understand is these questions alone will not help you be an excellent problem solver but these problems will give you a good head start and a direction to work in. However, most people get direct questions from the blind 75 list because it is designed in a way that it contains most frequently asked interview questions from different companies like Google, Amazon, Facebook etc but we highly recommend to solve more problems topic wise on leetcode after you complete this list.
Array
| Problem/Solution | Leetcode Link | YouTube Video | |
| Two Sum | Link | Link | |
| Best Time to Buy and Sell Stock | Link | Link | |
| Contains Duplicate | Link | NA | |
| Product of Array Except Self | Link | NA | |
| Maximum Subarray | Link | Link | |
| Maximum Product Subarray | Link | NA | |
| Find Minimum in Rotated Sorted Array | Link | NA | |
| Search in Rotated Sorted Array | Link | Link | |
| 3 Sum | Link | Link | |
| Container With Most Water | Link | NA |
Binary
| Problem/Solution | LeetCode Link | YouTube Video | |
| Sum of Two Integers | Link | NA | |
| Number of 1 Bits | Link | NA | |
| Counting Bits | Link | NA | |
| Missing Number | Link | Link | |
| Reverse Bits | Link | NA |
Dynamic Programming
| Problem/Solution | LeetCode Link | YouTube Video | |
| Climbing Stairs | Link | Link | |
| Coin Change | Link | Link | |
| Longest Increasing Subsequence | Link | Link | |
| Longest Common Subsequence | Link | Link | |
| Word Break Problem | Link | NA | |
| Combination Sum | Link | Link | |
| House Robber | Link | Link | |
| House Robber II | Link | NA | |
| Decode Ways | Link | NA | |
| Unique Paths | Link | Link | |
| Jump Game | Link | NA |
Graph
| Problem/Solution | LeetCode Link | YouTube Video | |
| Clone Graph | Link | NA | |
| Course Schedule | Link | NA | |
| Pacific Atlantic Water Flow | Link | NA | |
| Number of Islands | Link | NA | |
| Longest Consecutive Sequence | Link | NA | |
| Alien Dictionary (Leetcode Premium) | Link | NA | |
| Graph Valid Tree (Leetcode Premium) | Link | NA | |
| Number of Connected Components in an Undirected Graph (Leetcode Premium) | Link | Link |
Interval
| Problem/Solution | LeetCode Link | YouTube Video | |
| Insert Interval | Link | Link | |
| Merge Intervals | Link | Link | |
| Non-overlapping Intervals | Link | Link | |
| Missing Number | Link | Link | |
| Meeting Rooms (Leetcode Premium) | Link | Link | |
| Meeting Rooms II (Leetcode Premium) | Link | Link |
Linked List
| Problem/Solution | LeetCode Link | YouTube Video | |
| Reverse a Linked List | Link | Link | |
| Detect Cycle in a Linked List | Link | Link | |
| Merge Two Sorted Lists | Link | Link | |
| Merge K Sorted Lists | Link | NA | |
| Remove Nth Node From End Of List | Link | Link | |
| Reorder List | Link | NA |
Matrix
| Problem/Solution | LeetCode Link | YouTube Video | |
| Set Matrix Zeroes | Link | Link | |
| Spiral Matrix | Link | Link | |
| Rotate Image | Link | Link | |
| Word Search | Link | NA |
String
| Problem/Solution | LeetCode Link | YouTube Video | |
| Longest Substring Without Repeating Characters | Link | Link | |
| Longest Repeating Character Replacement | Link | NA | |
| Minimum Window Substring | Link | NA | |
| Valid Anagram | Link | NA | |
| Group Anagrams | Link | NA | |
| Valid Parentheses | Link | Link | |
| Valid Palindrome | Link | NA | |
| Longest Palindromic Substring | Link | NA | |
| Palindromic Substrings | Link | NA | |
| Encode and Decode Strings (Leetcode Premium) | Link | NA |
Tree
Heap
| Problem/Solution | LeetCode Link | YouTube Video | |
| Merge K Sorted Lists | Link | Link | |
| Top K Frequent Elements | Link | Link | |
| Find Median from Data Stream | Link | Link |
If you have completed the blind 75 leetcode list, do checkout some other useful content from takeuforward: