Qube Research & Technologies Interview Questions
Master your tech interview with our curated database of real questions from top companies.
4Questions
1Company
4 Questions 1 Company
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Qube Research & Technologies
Medium
Software EngineerImplement a type-erased function wrapper
Implement a minimal std::function-like callable wrapper in C++ using type erasure via inheritance and a virtual call. Define a template Function<R(Arg...
Coding & Algorithms
0
0
Sep 6, 2025
Qube Research & Technologies
Medium
Software EngineerImplement flat_map and design wealth redistribution
Part 1 — Implement a flat_map: Design and implement an associative container flat_map backed by a sorted dynamic array of (Key, Value) pairs. Support ...
Coding & Algorithms
0
0
Sep 6, 2025
Qube Research & Technologies
Hard
Software EngineerDesign an asynchronous logger with formatting
Design an Asynchronous C++ Logger Using a Lock-Free Queue Context You are asked to design and implement an asynchronous logger suitable for a technica...
System Design
0
0
Sep 6, 2025
Qube Research & Technologies
Medium
Software EngineerImplement flat_map, redistribute wealth evenly
Question Implement std::flat_map in C++, including its iterator; explain design choices and add thorough test cases. Given an array of integers repres...
Coding & Algorithms
0
0
Aug 4, 2025