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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DoorDash1,063 questions
- 481Kth Smallest Element in a Sorted MatrixMediumCoding·
Adobe - 482Kth Smallest Element in an ArrayCoding·
Intuit, Microsoft - 483Largest NumberMediumCoding·
Microsoft - 484Largest Odd Number in a StringCoding· HHashedIn
- 485Largest Submatrix With RearrangementsMediumCoding·
Amazon - 486Largest subtree sum for each vertex of given N-ary TreeCoding·
PhonePe - 487Left View of a Binary TreeCoding· PhonePe
- 488Level Node CountCoding· Adobe
- 489Lexicographically largest sub-sequence of the given stringCoding· Amazon
- 490Linked ListCoding·
J.P. Morgan - 491Linked ListCoding·
Infosys - 492Linked List CycleEasyCoding· CCognitree
- 493Linked List Cycle IIMediumCoding·
ServiceNow - 494Linked list implementationCoding·
UKG - 495Linked List ReversalCoding· ServiceNow
- 496Linked List ScoringCoding· JTJosh Technology Group
- 497LinkedlistCoding·
Ciena - 498LLD: Design a parking lot system with multiple floors and real-time availability trackingCoding·
Boston Consulting Group - 499Longest Consecutive SequenceMediumCoding· Amazon, Microsoft
- 500Longest Cycle in a GraphHardCoding·
Goldman Sachs - 501Longest Increasing Subsequence Using Dynamic ProgrammingCoding·
McKinsey & Company - 502Longest Palindromic SubstringMediumCoding·
AutoDesk - 503Longest path in an undirected graphCoding·
Google - 504Longest Subarray with Sum ≤ KCoding·
Salesforce