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Confluent DSA Interview Questions

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

9 Total Questions
0 (0%) Easy Problems
7 (78%) Medium Problems
2 (22%) Hard Problems
🔥 Most Tested Topics:
Backtracking (3)Core DSA (3)Design (2)Arrays (2)Strings (1)
📂 Sourced Datasets:
Last 3 monthsLast 6 monthsAll questionsOlder than 6 months
Showing 9 of 9 displayed
IDProblemDifficultyTopicPatternAcceptanceFrequencyRecency
37Sudoku SolverHardBacktrackingBacktracking65.5%100.0%3m
36Valid SudokuMediumStrings; BacktrackingHashing / Sliding Window; Backtracking64.5%100.0%3m
981Time Based Key-Value StoreMediumCore DSAImplementation / Reasoning49.9%100.0%all
1797Design Authentication ManagerMediumDesignData Structure Design58.6%87.5%3m
146LRU CacheMediumDesignData Structure Design47.4%87.5%all
2604Minimum Time to Eat All GrainsHardArraysSorting / Prefix / Scan40.9%87.5%all
39Combination SumMediumArrays; BacktrackingSorting / Prefix / Scan; Backtracking76.5%75.0%all
2627DebounceMediumCore DSAImplementation / Reasoning91.7%50.0%all
2622Cache With Time LimitMediumCore DSAImplementation / Reasoning76.1%50.0%all