Neetcode 150 Course - All Coding Interview Questions Solved

The NeetCode 150 is the most important LeetCode problems you need to master, selected to cover all major algorithmic patterns that top tech companies test for.

Course by @DestinationEngineer

❤️ Try interactive Algorithms courses in your browser: https://scrimba.com/freeCodeCamp-Algorithms (Made possible by a grant from our friends at Scrimba)

Most Asked Technical Interview Questions: http://docs.google.com/spreadsheets/d/1hzP8j7matoUiJ15N-RhsL5Dmig8_E3aP/edit#gid=1377915986

Solutions: https://github.com/DestinationFAANG/Destination-FAANG-Java-Solution

Neetcode 150 list: https://neetcode.io/practice

00:00:00 Into
00:02:09 1 Contains Duplicate, 2 Valid Anagram
00:18:30 3 Two Sum, 4 Group Anagrams
00:41:05 5 Top K Frequent Elements, 6 Product of Array Except Self
01:08:33 7 Valid Sudoku, 8 Encode and Decode Strings
01:35:31 9 Longest Consecutive Sequence, 10 Valid Palindrome
02:08:13 11 Two Sum II Input Array Is Sorted, 12 3Sum
02:40:58 13 Container With Most Water, 14 Trapping Rain Water
03:22:29 15 Best Time to Buy And Sell Stock, 16 Longest Substring w/out Repeating Characters
03:43:04 17 Longest Repeating Character Replacement, 18 Permutation In String
04:17:11 19 Minimum Window Substring, 20 Sliding Window Maximum
04:59:44 21 Valid Parentheses, 22 Min Stack
05:20:33 23 Evaluate Reverse Polish Notation, 24 Generate Parentheses
05:45:54 25 Daily Temperatures, 26 Car Fleet
06:19:22 27 Largest Rectangle In Histogram, 28 Binary Search
06:46:23 29 Search a 2D Matrix, 30 Koko Eating Bananas
07:11:21 31 Find Minimum In Rotated Sorted Array, 32 Search In Rotated Sorted Array
07:37:45 33 Time Based Key Value Store, 34 Median of Two Sorted Arrays
08:22:13 35 Reverse Linked List, 36 Merge Two Sorted Lists
08:41:04 37 Reorder List, 38 Remove Nth Node From End of List
09:07:21 39 Copy List With Random Pointer, 40 Add Two Numbers
09:33:40 41 Linked List Cycle, 42 Find The Duplicate Number
09:59:00 43 LRU Cache, 44 Merge K Sorted Lists
10:33:35 45 Reverse Nodes In K Group, 46 Invert Binary Tree
10:58:05 47 Maximum Depth of Binary Tree, 48 Diameter of Binary Tree
11:12:42 49 Balanced Binary Tree, 50 Same Tree
11:28:36 51 Subtree of Another Tree, 52 Lowest Common Ancestor of a Binary Search Tree
11:47:38 53 Binary Tree Level Order Traversal, 54 Binary Tree Right Side View
12:09:32 55 Count Good Nodes In Binary Tree, 56 Validate Binary Search Tree
12:30:28 57 Kth Smallest Element In a Bst, 58 Construct Binary Tree
12:53:46 59 Binary Tree Maximum Path Sum, 60 Serialize And Deserialize Binary Tree
13:20:24 61 Implement Trie Prefix Tree, 62 Design Add And Search Words
14:01:28 63 Word Search II, 64 Kth Largest Element In a Stream
14:30:37 65 Last Stone Weight, 66 K Closest Points to Origin
14:50:44 67 Kth Largest Element In Array, 68 Task Scheduler
15:19:56 69 Design Twitter, 70 Find Median From Data Stream
16:15:43 71 Subsets, 72 Combination Sum
16:15:43 73 Permutations, 74 Subsets II
16:49:54 75 Combination Sum II, 76 Word Search
17:16:03 77 Palindrome Partitioning, 78 Letter Combinations of a Phone
17:44:08 79 N Queens, 80 Number of Islands
18:12:44 81 Clone Graph, 82 Max Area of Island
18:54:05 83 Pacific Atlantic Water Flow, 84 Surrounded Regions
19:21:28 85 Rotting 🍊, 86 Walls And Gates
19:55:23 87 Course Schedule, 88 Course Schedule II
20:24:16 89 Redundant Connection, 90 Number of Connected Components
21:11:23 91 Graph Valid Tree, 92 Word Ladder
21:42:50 93 Reconstruct Itinerary, 94 Min Cost to Connect All Points
22:34:37 95 Network Delay Time, 96 🏊
23:14:40 97 Alien Dictionary, 98 Cheapest Flights Within K Stops
23:46:50 99 Climbing Stairs, 100 Min Cost Climbing Stairs
24:50:25 101 House Robber, 102 House Robber II
25:11:04 103 Longest Palindromic Substring, 104 Palindromic Substrings
25:39:56 105 Decode Ways, 106 Coin Change
26:10:23 107 Maximum Product Subarray, 108 Word Break
27:07:00 109 Longest Increasing Subsequence, 110 Partition Equal Subset Sum
28:45:52 111 Unique Paths, 112 Longest Common Subsequence
29:14:46 113 Best Time to Buy And Sell Stock, 114 Coin Change II
29:50:06 115 Target Sum, 116 Interleaving String
30:33:26 117 Longest Increasing Path In a Matrix, 118 Distinct Subsequences
31:11:49 119 Edit Distance, 120 Burst Balloons
31:54:37 121 Regular Expression Matching, 122 Maximum Subarray
32:31:46 123 Jump Game, 124 Jump Game II
33:07:02 125 ⛽, 126 Hand of Straights
33:34:15 127 Merge Triplets to Form Target Triplet, 128 Partition Labels
33:55:28 129 Valid Parenthesis String, 130 Insert Interval
34:27:14 131 Merge Intervals, 132 Non Overlapping Intervals
35:00:49 133 Meeting Rooms, 134 Meeting Rooms II
35:26:18 135 Minimum Interval to Include Each Query, 136 Rotate Image
36:00:31 137 Spiral Matrix, 138 Set Matrix Zeroes
36:37:33 139 Happy Number, 140 Plus One
36:52:25 141 Pow(x, n), 142 Multiply Strings
37:11:53 143 Detect Squares, 144 Single Number
37:41:02 145 Number of 1 Bits, 146 Counting Bits
38:07:23 147 Reverse Bits, 148 Missing Number
38:35:03 149 Sum of Two Integers, 150 Reverse Integer