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tcs

253 problems · 166 with a MIK video · 94 asked in the last 6 months
Q · SQL & DBMS 16D · DSA 150
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253 problems, most frequent first

DoneLC #ProblemLevelHow often askedMIK video
2993Friday Purchases IDate & Time · LeetCode PremiumMedium100▶ Watch
1Two SumArrays · Asked in the last 6 monthsEasy89▶ Watch
5Longest Palindromic SubstringDynamic Programming · Asked in the last 6 monthsMedium82▶ Watch
9Palindrome Number ↗Asked in the last 6 monthsEasy80Not covered yet
53Maximum Subarray ↗Asked in the last 6 monthsMedium74Not covered yet
283Move Zeroes ↗Asked in the last 6 monthsEasy72Not covered yet
11Container With Most WaterArrays · Asked in the last 6 monthsMedium72▶ Watch
121Best Time to Buy and Sell Stock ↗Asked in the last 6 monthsEasy70Not covered yet
14Longest Common Prefix ↗Asked in the last 6 monthsEasy69Not covered yet
1331Rank Transform of an Array ↗Asked in the last 6 monthsEasy68Not covered yet
169Majority ElementArraysEasy66▶ Watch
242Valid AnagramStrings · Asked in the last 6 monthsEasy66▶ Watch
176Second Highest SalarySubqueries · Asked in the last 6 monthsMedium66▶ Watch
3Longest Substring Without Repeating Characters ↗Asked in the last 6 monthsMedium64Not covered yet
13Roman to Integer ↗Asked in the last 6 monthsEasy64Not covered yet
153SumArrays · Asked in the last 6 monthsMedium64▶ Watch
20Valid ParenthesesStack · Asked in the last 6 monthsEasy64▶ Watch
41First Missing PositiveArrays · Asked in the last 6 monthsHard64▶ Watch
28Find the Index of the First Occurrence in a StringStrings · Asked in the last 6 monthsEasy63▶ Watch
75Sort ColorsArrays · Asked in the last 6 monthsMedium63▶ Watch
136Single Number ↗Asked in the last 6 monthsEasy63Not covered yet
344Reverse String ↗Asked in the last 6 monthsEasy63Not covered yet
509Fibonacci NumberDynamic Programming · Asked in the last 6 monthsEasy63▶ Watch
12Integer to RomanStrings · Asked in the last 6 monthsMedium62▶ Watch
26Remove Duplicates from Sorted ArrayTwo Pointers · Asked in the last 6 monthsEasy62▶ Watch
7Reverse Integer ↗Asked in the last 6 monthsMedium60Not covered yet
88Merge Sorted Array ↗Asked in the last 6 monthsEasy60Not covered yet
4Median of Two Sorted ArraysBinary Search · Asked in the last 6 monthsHard60▶ Watch
189Rotate ArrayArrays · Asked in the last 6 monthsMedium59▶ Watch
217Contains Duplicate ↗Easy59Not covered yet
55Jump GameDynamic ProgrammingMedium59▶ Watch
54Spiral MatrixArrays · Asked in the last 6 monthsMedium59▶ Watch
560Subarray Sum Equals KArraysMedium59▶ Watch
125Valid Palindrome ↗Asked in the last 6 monthsEasy59Not covered yet
1752Check if Array Is Sorted and RotatedArraysEasy57▶ Watch
152Maximum Product Subarray ↗Asked in the last 6 monthsMedium57Not covered yet
387First Unique Character in a StringStrings · Asked in the last 6 monthsEasy55▶ Watch
50Pow(x, n)Math · Asked in the last 6 monthsMedium55▶ Watch
49Group AnagramsArrays · Asked in the last 6 monthsMedium55▶ Watch
3417Zigzag Grid Traversal With Skip ↗Easy55Not covered yet

Source: community data (liquidslr/leetcode-company-wise-problems), updated Aug 16, 2026. Company tags are crowd-reported and may be incomplete.