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.
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OpenAI1,063 questions
- 145Next PermutationMediumCoding·
Nvidia - 146Number of Connected Components in an Undirected GraphCoding·
Goldman Sachs, Microsoft - 147Number of Distinct Binary Strings After Applying OperationsCoding·
M2P Fintech - 148Number of distinct islandsCoding·
Kotak, Oracle - 149Number of Equal Count SubstringsCoding·
Expedia - 150Number of islandsCoding·
Amazon, Goldman Sachs - 151Number of operations to make network connectedCoding·
Visa - 152Number of Ways to Build Sturdy Brick WallCoding· Amazon
- 153Paint FenceCoding· Amazon, Walmart
- 154Paint HouseCoding·
Uber - 155Paint House IICoding· Expedia, Media.net
- 156Palindrome CheckCoding·
Adobe - 157Palindrome RemovalCoding·
Microsoft - 158Partition equal subset sumMediumCoding·
Google - 159Permutation SequenceCoding·
InfoEdge India Ltd - 160Permutations of a StringCoding· Expedia, PhonePe
- 161Pour WaterCoding· Goldman Sachs
- 162Pour Water Between Buckets to Make Water Levels EqualCoding·
Flexport - 163Pow(x,n)Coding· Goldman Sachs, Zoho
- 164Print all nodes at a distance of K in BTCoding· Amazon, Uber
- 165Reachable Nodes Before DestructionCoding· Microsoft
- 166Read N Characters Given Read4Coding·
Apple - 167Rearrange array elements by signMediumCoding· Expedia
- 168Remove duplicates from sorted arrayCoding·
Ninjacart, Twilio