Question bank
4,310 interview questions, answered.
Reference answers, what the interviewer is really testing, how it is graded, and the follow-ups that come next.
Easy 190Medium 2,498Hard 982
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- 121House Robber IIMediumCoding·
Acko - 122Increasing Triplet SubsequenceMediumCoding·
MakeMyTrip, Nutanix - 123Insert Delete GetRandom O(1)MediumCoding·
Amazon, D. E. Shaw & Co - 124Interleaving StringMediumCoding·
Zeta - 125K-th Largest Perfect Subtree Size in Binary TreeMediumCoding·
Informatica - 126Kth Largest Sum in a Binary TreeMediumCoding·
FactSet Research Systems Inc. - 127Kth Smallest Element in a Sorted MatrixMediumCoding·
Adobe - 128Largest NumberMediumCoding·
Microsoft - 129Largest Submatrix With RearrangementsMediumCoding· Amazon
- 130Linked List Cycle IIMediumCoding·
ServiceNow - 131Longest Consecutive SequenceMediumCoding· Amazon, Microsoft
- 132Longest Palindromic SubstringMediumCoding·
AutoDesk - 133Make K-Subarray Sums EqualMediumCoding·
Walmart - 134Maximize Amount After Two Days of ConversionsMediumCoding·
Goldman Sachs - 135Maximum Difference Between Node and AncestorMediumCoding· Amazon
- 136Maximum Earnings From TaxiMediumCoding·
Meesho, Celigo - 137Maximum Level Sum of a Binary TreeMediumCoding· Amazon
- 138Maximum Number of Jumps to Reach the Last IndexMediumCoding· Goldman Sachs
- 139Maximum Number of Occurrences of a SubstringMediumCoding·
Visa - 140Maximum Number of Weeks for Which You Can WorkMediumCoding· Amazon
- 141Maximum SubarrayMediumCoding·
Blinkit, Oracle - 142Maximum Sum Circular SubarrayMediumCoding·
Agoda - 143Maximum Sum of Distinct Subarrays With Length KMediumCoding·
Linkedin - 144Maximum Sum of Two Non-Overlapping SubarraysMediumCoding·
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