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Aryan Mittal
Meta Interview Questions by Aryan
426 views
70 items
Last updated on May 21, 2024
public playlist
Aryan Mittal
22:54
131. Palindrome Partitioning | Recursion | Backtracking | 2 Approaches
Aryan Mittal
50:36
786. K-th Smallest Prime Fraction | Priority Queue | Binary Search on Answer | 2 Pointers
Aryan Mittal
28:37
378. Kth Smallest Element in a Sorted Matrix | Priority Queue | Binary Search on Answer
Aryan Mittal
7:43
237. Delete Node in a Linked List | Singly Linked List | Easy | Amazon | Microsoft
Aryan Mittal
25:09
310. Minimum Height Trees | BFS | Topological Sort | Graphs
Aryan Mittal
13:03
463. Island Perimeter | No BFS or DFS | With DFS | With BFS
Aryan Mittal
18:11
623. Add One Row to Tree | DFS | BFS | 2 Ways
Aryan Mittal
7:05
404. Sum of Left Leaves | Binary Tree | Tree | DFS
Aryan Mittal
1:10:03
85. Maximal Rectangle | 221. Maximal Square | 84. Largest Rectangle in Histogram | Monotonic Stack |
Aryan Mittal
39:32
678. Valid Parenthesis String | DP | Stacks | 2 Pointers | 3 Ways
Aryan Mittal
39:27
1249. Minimum Remove to Make Valid Parentheses | Stack | 4 ways
Aryan Mittal
12:50
1614. Maximum Nesting Depth of the Parentheses | Stack | Parenthesis
Aryan Mittal
39:07
79. Word Search | Recursion & Backtracking | 489. Robot Room Cleaner | 2 Approaches
Aryan Mittal
15:53
713. Subarray Product Less Than K | 2 Pointers | Binary Search | 4 Approaches
Aryan Mittal
42:52
41. First Missing Positive | Cycle Sort | Using Array as Hash | HashMap | 5 Approaches
Aryan Mittal
21:18
442. Find All Duplicates in an Array | HashMap | 4 Approaches | O(1) Space - No modification
Aryan Mittal
33:42
143. Reorder List | 234. Palindrome Linked List | 876. Middle of the Linked List | 206. Reverse LL
Aryan Mittal
26:38
206. Reverse Linked List | Iterative & Recursive | Super Important for Interviews 📝
Aryan Mittal
27:47
57. Insert Interval | 56. Merge Intervals | 2 Approaches | FAANG Favourite ❤️
Aryan Mittal
18:45
525. Contiguous Array | Prefix Sums | Hash Tables | 3 Approaches
Aryan Mittal
37:07
930. Binary Subarrays With Sum | 560. Subarray Sum Equals K | Prefix Sums | 2 Pointer TEMPLATE
Aryan Mittal
11:25
791. Custom Sort String | 2 Approaches | Custom Comparator | Hash Map | Meta
Aryan Mittal
12:41
349. Intersection of Two Arrays | 4 Approaches | Sorting | 2 Pointer | Hash Set | Binary Search
Aryan Mittal
14:55
19. Remove Nth Node From End of List | 2 Ways | Linked List | ⭐️Very Important Interview Problem⭐️
Aryan Mittal
12:15
977. Squares of a Sorted Array | when to use 2 Pointer | Sorting | 2 Ways
Aryan Mittal
22:15
543. Diameter of Binary Tree | 3 Ways | Tree | ⭐️IMPORTANT⭐️ | Facebook
Aryan Mittal
10:10
100. Same Tree | Tree | DFS | Recursion | Understanding Time & Space Complexity
Aryan Mittal
36:01
787. Cheapest Flights Within K Stops | Dijkstras | BFS | Complete Internal Working
Aryan Mittal
12:56
268. Missing Number | HashMap | Bit Manipulation | Gauss Formula(Math) | 4 Ways
Aryan Mittal
19:38
98. Validate Binary Search Tree | Day 023 | 2 Ways | Limit Ranges | Inorder Traversal
Aryan Mittal
29:53
169. Majority Element | HashMap| Sorting | BitManipulation | Boyer-Moore Voting Algorithm | 5 Ways
Aryan Mittal
36:33
647. Palindromic Substrings | Brute | DP | 2 Pointers | Top Down DP | Bottom Up DP | O(n) Hints
Aryan Mittal
24:36
451. Sort Characters By Frequency | 3 Ways | Sorting | Hash Table | Bucket Sort | Adobe | Apple
Aryan Mittal
13:51
49. Group Anagrams | string | Hash Table | Hot Interview Question 🔥
Aryan Mittal
39:20
76. Minimum Window Substring | 5 Improvizations | Sliding Window
Aryan Mittal
25:47
1043. Partition Array for Maximum Sum | DP | Recursion - Top Down - Bottom Up - Bottom Up Optimised
Aryan Mittal
28:34
739. Daily Temperatures | Monotonic Stack | Space Optimisation O(1) | Hot Interview Question 🔥
Aryan Mittal
16:47
150. Evaluate Reverse Polish Notation | Stack | Hot Interview Question 🔥
Aryan Mittal
8:45
2. Add Two Numbers | Day 021 | Linked List | Hottest Question in Linked List
Aryan Mittal
14:13
21. Merge Two Sorted Lists | Day 020 | Linked List | How to approach in an Interview
Aryan Mittal
13:17
1492. The kth Factor of n | Day 019 | Math | Number Theory | Factors | Divisors
Aryan Mittal
21:27
146. LRU Cache | Day 016 | 2 Ways | Doubly Linked List | In Build Libraries | Hot Interview Ques🔥
Aryan Mittal
11:32
1207. Unique Number of Occurrences | Two Ways | Apple | Amazon | Google | Facebook | TCS
Aryan Mittal
30:25
215. Kth Largest Element in an Array | Day 014 | 3 Ways | Quick Select | Min Heap | Sorting
Aryan Mittal
18:54
380. Insert Delete GetRandom O(1) | Hot & Important Question For Interviews | FAANG++
Aryan Mittal
40:42
287. Find the Duplicate Number | Day 013 | 5 Ways | Binary Search | Bit Manipulation | Slow & Fast
Aryan Mittal
11:28
1657. Determine if Two Strings Are Close | Arrays | Cases | Meta | Google
Aryan Mittal
18:14
3. Longest Substring Without Repeating Characters | Day 012 | Sliding Window | 2 Pointer
Aryan Mittal
10:31
1026. Maximum Difference Between Node and Ancestor | Amazon | Google | Meta
Aryan Mittal
36:44
4. Median of Two Sorted Arrays | Day 009 | 2Pointer | Binary Search | Torture Question :)
Aryan Mittal
8:33
938. Range Sum of BST | Short & Simple | Meta | Google | Facebook
Aryan Mittal
13:03
1578. Minimum Time to Make Rope Colorful | 3 Ways | One-Pass | Tesla | Amazon
Aryan Mittal
28:33
91. Decode Ways | 3 Ways | Salesforce | Uber | Oracle | Commvault | 3 Ways
Aryan Mittal
31:01
661. Image Smoother | Bit Manipulation | Amazon | Microsoft | Facebook
Aryan Mittal
28:09
94. Binary Tree Inorder Traversal | Morris Traversal | Space - O(1) | Amazon | Adobe | Uber | Meta
Aryan Mittal
27:50
935. Knight Dialer | 3 Ways | O(1) space | Facebook | Bloomberg | Google
Aryan Mittal
18:15
1424. Diagonal Traverse II | 2 Ways | Matrix Diagonal Trick | BFS | Facebook
Aryan Mittal
11:12
2265. Count Nodes Equal to Average of Subtree || Find Sum, Count, Average in O(n) time
Aryan Mittal
10:05
Facebook Interview Questions || 6months - 1year - 2year || Leetcode Premium Questions
Aryan Mittal
18:31
Is Graph Bipartite? || Both BFS & DFS ways || Graph Theory || C++/Java/Python
Aryan Mittal
21:32
Solving Questions With Brainpower || 1D DP || Recursion - Memo - Bottom Up DP || C++/Java/Python
Aryan Mittal
17:35
Dota2 Senate || Queue || Round Table Concept || C++/Java/Python || Leetcode 649
Aryan Mittal
27:06
Maximum Width of Binary Tree || Why Long to Int ? || Binary Tree || BFS || C++/Java/Python
Aryan Mittal
19:12
Validate Stack Sequences || Two Pointers || Stacks || Leetcode - 946 || C++/Java/Python
Aryan Mittal
15:35
881. Boats to Save People || Two Pointer || Count Sort || C++/Java/Python
Aryan Mittal
20:57
Minimum Path Sum || Dynamic Programming(4 Methods) || Recursion || C++/Java/Python
Aryan Mittal
17:32
Reorder Routes to Make All Paths Lead to the City Zero || Graphs || DFS || Meta Interview Question
Aryan Mittal
15:00
Number of Zero-Filled Subarrays || 2 Pointer & 3 other Approaches || Meta Interview Question
Aryan Mittal
23:15
Binary Tree from Inorder & Postorder || Binary Tree || Recursion || Meta Interview Question
Aryan Mittal
14:49
Minimum Time to Complete Trips || Binary Search || Meta Interview Question || Leetcode-2187
