Backend Developer Interview Questions

9,192 backend developer interview questions shared by candidates

Python questions: Fibbonachi as generator and bfs on object: Write a function that receives a dict and a predicate, and returns a set with paths to all fields satisfying the predicate. The function searches through dicts and lists. Nested field keys are separated by '.' A predicate is any function which receives a value and returns false or true. """ obj = { "a": 4, "b": [ "a", 10, {"d": 6}, ], "c": { "c1": 12, "c2": { "c21": [], }, "c3": None, "c4": None, }, "e": [], }
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Backend Developer

Interviewed at TripleTen

3.9
Sep 6, 2024

Python questions: Fibbonachi as generator and bfs on object: Write a function that receives a dict and a predicate, and returns a set with paths to all fields satisfying the predicate. The function searches through dicts and lists. Nested field keys are separated by '.' A predicate is any function which receives a value and returns false or true. """ obj = { "a": 4, "b": [ "a", 10, {"d": 6}, ], "c": { "c1": 12, "c2": { "c21": [], }, "c3": None, "c4": None, }, "e": [], }

The system design question is just a general question, quite frequently asked in system design interviews. The coding question is a modification of a usual coding question. The original one is not hard, but they changed it a bit and that makes it very tricky to solve.
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Software Engineer, Backend

Interviewed at SmartNews

3.2
Apr 22, 2022

The system design question is just a general question, quite frequently asked in system design interviews. The coding question is a modification of a usual coding question. The original one is not hard, but they changed it a bit and that makes it very tricky to solve.

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