Top 33
Prep plan
Updated weekly · Last refresh Aug 30

Didi Chuxing Software Engineer Interview Questions

The questions to prepare for a Didi Chuxing Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

33questions
~4htotal time
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1
ExecutionStart here. 4 questions · ~32 min
Technical Case Study DesignMedium

Tests system design thinking, justification of trade-offs, and structured problem solving.

design processDidi Chuxing
Scaling for High ConcurrencyMedium

Tests practical scalability planning across architecture, performance, and reliability.

scalabilityDidi Chuxing
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2
Coding13 questions · ~104 min
Trie Prefix TreeMedium

Tests understanding of trie operations and time complexity analysis.

time complexityDidi Chuxing
Optimize From QuadraticHard

Tests algorithmic optimization skills and ability to derive faster approaches.

optimizationDidi Chuxing
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3
System Design3 questions · ~24 min
Sparse Matrix Get Put AddMedium

Evaluates data structure design for sparse representations and efficient operations.

designDidi Chuxing
I/O Multiplexing and Storage ClassMedium

Tests your understanding of concurrency I/O concepts and your ability to design usable abstractions.

Didi Chuxing
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4
Pipelines3 questions · ~24 min
Perception Pipeline for Autonomous DrivingHard

Tests your ability to design end-to-end ML or perception pipelines with realistic components and data flow.

Didi Chuxing
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5
Behavioral & Leadership8 questions · ~64 min
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6
More topics2 questions · ~16 min
SQL Optimization and DatabasesMedium

Tests SQL proficiency, query optimization techniques, and data access performance awareness.

database managementDidi Chuxing
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 33 questions plus 3 hands-on drills to finish this plan.