Complete (250 questions) DSA Sheet for Coding Interviews |Leetcode questions

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You can practice for coding interview from here

I am Mohammad Fraz, a final-year Engineer at DTU and I create content for Coding and technical interviews for FAANG. I explain the intuition to solve Data Structure and Algorithm Questions from Leetcode and other platforms. I also cover interview experiences for FAANG and other tech giants. You will also find lectures on the frequently asked interview questions.

Complete (250 questions) DSA Sheet for Coding Interviews | Leetcode DSA sheet

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[gameofcode]

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[nikhil]

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[ashwinsingh]

The DSA SHEET is helpful and it builds confidence for solving variety of questions. I am thankful to fraz sir for helping many of us for preparing for their dream company i wish you great success ahead sir. Thank you so much for helping us.

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[vinayakbeni]

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[harshyadav]

Going to start this sheet tomorrow .. will keep you guys updated✌

DAY 1 (DP and Greedy) :28.8.21
1.Maximum Subarray(kadane and dp)
2.Count Bits(dp)
3.Decode ways(dp)
4.Task scheduler(greedy)
5.Gas station(greedy)

DAY 2(array math graph)
1.Merge Intervals(array)
2.3 Sum(Array)
3. Reverse integer(math)
4. Add Binary(math)
5. Employee Importance(Graph)

DAY 3(Binary search, string, bit, 2 pointer)
1.count -ve nums in sorted matrix(bs)
2.Time based key-value store(bs)
3.Longest Common Prefix(Strings)

DAY 4(LL, Stack, Queue)
1.Remove LL Elements(LL)
2.Intersection of 2 Linked List(LL)
3.Copy List with Random Pointer(LL)
4.Min Stack(Stack)
5.Next Greater Element (Stack)
6.Remove all adjacent duplicates in string(Stack)

DAY 5(Backtracking, hashing)
1. Palindrome partitioning(backtracking)
2.Combination sum 2(Backtracking)
3. Verifying an alien dictionary(hashing)
4.Top k frequent elements(hash + heap)

DAY 6(Heap, Tree)
1.Kth largest element (Heap)
2.K closest points to origin(Heap or Partial Sort)
3.Diameter of a BT(Tree)
4.Invert Binary Tree(Tree)
5.Subtree of another tree(Tree)
6.Range Sum of BST

DAY 7(Interview prep)
1.BT Zig zag traversal
2.All nodes at distance K in Binary Tree
3.Design Hashmap
4.MOve all zeroes to end of the array
5. Next Permutation
6.Row with maximum 1's
7. Check BST
8.Largest Subarray with equal 0's and 1's

DAY 8(Dp Greedy)
1.Divisor Game
2.House Robber
3.Delete and Earn
4.Maximal Square
5.Minimal deletion cost to avoid repeating letters(Greedy)

DAY 9
1. Dijkstra's algo
2.Network Delay time
3.Check Bipartite
4.Encode and Decode tinyurl

DAY 10
1.Find first and last position of element in sorted array
2. pow(x, n)

DAY 11
1.Pair sum
2.Reverse LL in groups of K
3.Rearrange LL

DAY 12
1.Check if destination is reachable from source with 2 movements allowed
2.Reverse stack using recursion
3.partition in k subsets
4.Partition to K equal sum subsets

DAY 13
1.Check wether a binary tree is complete.
2.Check wether a BT is heap.
3.Heapify
4.convert minheap to maxheap

DAY 14(DP)
1.Min cost to buy
2. Max sum of 2 non overlapping intervals of size x and y
3.Max sum of 3 non overlapping subarrays of size k
4.Ugly number
5.Ugly number 2
6.Super ugly number

[deepvasoya]

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[ankit_yadav]

Bhaiya u r god, u r a real hard working man, mzaa aa jata h jab bhi aapki video dekhta hun sara dukh dard dur ho jata h aur coding usi waqt karne lgta hun, heartiest thanks for the sheet

[maazulhaque]

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I am a beginner in dsa..
Thanks a lot, I am going to follow this very sincerely.

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