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Interview questions

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Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.

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333 questions

Showing 326–333

CodingMediumLeetCode 3998
Transform Binary String Using Subsequence Sort
Companies: Amazon, BlackRock
Array · Greedy · String · Two Pointers
Open workspace
CodingEasyLeetCode 3978
Unique Middle Element
Companies: Google
Array · Counting
Open workspace
CodingMediumLeetCode 3969
Valid Subarrays With Matching Sum Digits I
Companies: Microsoft
Array · Enumeration · Hash Table · Prefix Sum
Open workspace

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Interview questions by company and topic | SysRound

CodingMediumLeetCode 611

Valid Triangle Number

Count the number of triplets (i, j, k) from nums that can form triangle side lengths — i.e., three values a ≤ b ≤ c…

Companies: Bloomberg

Array · Binary Search · Greedy · Sorting

CodingMediumLeetCode 4015

Weighted Sum of a Tree

Companies: Nutanix

Array · Depth-First Search · Tree

CodingEasyLeetCode 3838

Weighted Word Mapping

Companies: Bloomberg, Google

Array · Simulation · String

CodingHardLeetCode 4007

Widest Possible Fence

Companies: Amazon, Turing

Array · Counting · Enumeration · Hash Table

CodingMediumLeetCode 3799

Word Squares II

Companies: Oracle

Array · Backtracking · Enumeration · Sorting