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Backend Engineer Interview Questions
Practice 9403 coding, system design and machine learning questions from 546 companies, sorted by role, topic and interview round. Every question has step-by-step hints, a code runner that supports 8 languages and an AI mentor; members also get the full solution walkthrough.
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- ByteDanceHardBackend EngineerSolve Bracket Matching and Tree Width
This problem tests string manipulation and tree traversal techniques by requiring the validation of complex bracket sequences and the calculation of the maximum horizontal distance between nodes at the same level of a binary tree.
Coding & AlgorithmsHR ScreenStacksBFSTrees