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Lyft DSA Interview Questions

24 curated coding interview questions directly asked in Lyft technical rounds, sorted by frequency with recency and difficulty diagnostics.

24 Total Questions
0 (0%) Easy Problems
18 (75%) Medium Problems
6 (25%) Hard Problems
🔥 Most Tested Topics:
Arrays (7)Strings (6)Trees (5)Core DSA (5)Linked List (3)
📂 Sourced Datasets:
Last 3 monthsLast 6 monthsAll questionsOlder than 6 months
Showing 24 of 24 displayed
IDProblemDifficultyTopicPatternAcceptanceFrequencyRecency
76Minimum Window SubstringHardArrays; Strings; TreesSorting / Prefix / Scan; Hashing / Sliding Window; DFS / BFS; Sliding Window47.5%100.0%3m
158Read N Characters Given read4 II - Call Multiple TimesHardStringsHashing / Sliding Window43.3%87.5%3m
994Rotting OrangesMediumCore DSAImplementation / Reasoning58.7%75.0%3m
981Time Based Key-Value StoreMediumCore DSAImplementation / Reasoning49.9%75.0%3m
17Letter Combinations of a Phone NumberMediumStrings; BacktrackingHashing / Sliding Window; Backtracking66.1%75.0%6m
109Convert Sorted List to Binary Search TreeMediumArrays; Trees; Linked List; Binary SearchSorting / Prefix / Scan; DFS / BFS; Two Pointers; Binary Search66.6%75.0%all
632Smallest Range Covering Elements from K ListsHardLinked ListTwo Pointers70.1%75.0%all
126Word Ladder IIHardStringsHashing / Sliding Window27.7%75.0%all
1094Car PoolingMediumCore DSAImplementation / Reasoning56.4%75.0%all
443String CompressionMediumStringsHashing / Sliding Window60.0%75.0%all
958Check Completeness of a Binary TreeMediumTreesDFS / BFS59.2%75.0%all
155Min StackMediumStack / QueueMonotonic Stack / Simulation58.2%62.5%all
716Max StackHardStack / QueueMonotonic Stack / Simulation45.9%62.5%all
91Decode WaysMediumDynamic ProgrammingState Transition38.0%62.5%all
128Longest Consecutive SequenceMediumCore DSAImplementation / Reasoning47.1%50.0%all
365Water and Jug ProblemMediumCore DSAImplementation / Reasoning45.7%50.0%all
3Longest Substring Without Repeating CharactersMediumStrings; TreesHashing / Sliding Window; DFS / BFS; Sliding Window39.1%50.0%all
1620Coordinate With Maximum Network QualityMediumArrays; GraphsSorting / Prefix / Scan; BFS / DFS / Topological Sort39.6%50.0%all
238Product of Array Except SelfMediumArraysSorting / Prefix / Scan68.9%50.0%all
1298Maximum Candies You Can Get from BoxesHardArraysSorting / Prefix / Scan67.5%50.0%all
148Sort ListMediumArrays; Linked ListSorting / Prefix / Scan; Two Pointers64.4%50.0%all
208Implement Trie (Prefix Tree)MediumTreesDFS / BFS69.5%37.5%all
253Meeting Rooms IIMediumGreedyGreedy52.7%37.5%all
2101Detonate the Maximum BombsMediumArraysSorting / Prefix / Scan50.2%37.5%all