Top 50 file parsing Interview Questions

Pass a printed snapshot to the provided compression utility and return its compressed representation.

Parse a simplified SSML XML string into a nested node tree using a stack-based parser.

html validationfile parsingData StructuresSpeechify

Parse parent-child records and print them in deterministic hierarchical order using an adjacency list and depth-first traversal.

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Parse structured log lines and assign case-insensitive tags using string processing and keyword matching.

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Group directory files with identical contents using content hashing or dictionary grouping.

deduplicationfile parsingData StructuresDropbox

Stream log lines, extract matching error codes, and return each code once in first-seen order.

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