Top 44
Prep plan
Updated weekly · Last refresh Oct 17
A

Ant Group Software Engineer Interview Questions

The questions to prepare for a Ant Group Software Engineer interview. Questions from real interview reports rank first. Updated daily.

44questions
~7htotal time
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1
CodingStart here. 21 questions · ~187 min
Analyze Time and Space ComplexityEasy

Explain how to derive time and space complexity for a coding solution and justify the final Big O bounds.

Hash TablesArraysSortingAAnt Group
OOP Foundations and MicroservicesMedium

Assesses OOP fundamentals and your ability to connect them to real system design.

javaoopmicroservicesAAnt Group
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2
SQL & Data Manipulation5 questions + 3 drills · ~75 min
3
System Design4 questions · ~36 min
Distributed Transaction Anti-SuspendHard

Evaluates advanced distributed transaction design and failure handling.

distributed systemsAAnt Group
Cache and MySQL ConsistencyHard

Assesses system design skills for cache coherence and correctness under load.

system designmysqlAAnt Group
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4
Behavioral & Leadership11 questions · ~98 min
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5
More topics3 questions · ~27 min
Idempotency to Avoid Duplicate RetriesMedium

Assesses your ability to design idempotent pipelines and safe retry behavior.

AAnt Group
Spring, Spring Boot, AWS, and SQLMedium

Assesses practical backend framework knowledge plus Java and SQL fundamentals.

sqlAAnt Group
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The finish line: interview-readyComplete all 44 questions plus 3 hands-on drills to finish this plan.