Top 50 code analysis Interview Questions
The most frequently asked code analysis questions across all roles and companies, ranked by real interview frequency. Updated daily.
Debug and implement a function that returns the index of the first non-repeating character.
Dorman Products
ZendeskIdentify and fix five bugs in a Python codebase, balancing security, performance, and observability under time pressure.
SpeechifyRefactor a code repository by removing unused members and centralizing object creation with factory providers.
SpeechifyRepair a SwiftUI-style state model so updates happen on the main thread, navigation preserves state, and Combine coordinators do not leak.
SpeechifyParse SSML markup and transform it into the expected spoken text output.
SpeechifyUse a hash set to identify application cryptography configurations that are not approved.
MicrosoftFix a Bubble Sort indexing bug, analyze its complexity, and replace it with Python's faster Timsort.
GoogleIdentify bugs in a broken function, then correct it while preserving the intended behavior.
JPMorganChaseCount 0 and 1 sensor readings by Bosch building using a CTE, LEFT JOIN, and conditional aggregation.
Bosch Building TechnologiesIdentify missing, unexpected, duplicate, and inconsistent derived records using PostgreSQL validation queries.
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