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Updated weekly · Last refresh Nov 7

JPMorganChase Backend Engineer Interview Questions

The questions to prepare for a JPMorganChase Backend Engineer interview. Questions from real interview reports rank first. Updated daily.

32questions
~6htotal time
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1
System DesignStart here. 12 questions · ~135 min
Monolith vs MicroservicesEasy

Compare monolithic and microservices architectures for an ML system, including deployment, scaling, reliability, and operational tradeoffs.

distributed systemsml inferencearchitecture patternsJPMorganChase
Convert Monolith to MicroservicesHard

Design a safe strangler migration from a monolith to independently deployable microservices.

distributed systemsapi gatewayarchitecture patternsJPMorganChase
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2
Coding7 questions · ~79 min
Code Review for QualityMedium
Practice

Analyze Python source with AST checks for syntax, structure, readability, and maintainability problems.

code analysisclean codecode structureJPMorganChase
Implement LRU CacheHard
Practice

Implement an LRU cache with constant-time get, update, insertion, and eviction operations.

cachingData StructurescacheJPMorganChase
Meeting Rooms IIMedium
Practice

Use sorting and a min-heap to find the minimum rooms required for overlapping meeting intervals.

ArraysData StructuresAlgorithmsJPMorganChase
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3
Technical Fundamentals5 questions · ~56 min
Multithreading and ConcurrencyMedium

Tests your ability to design correct concurrent code and avoid race conditions.

multithreadingsoftware engineeringconcurrencyJPMorganChase
Explain Spring Beans LifecycleMedium

Tests knowledge of Spring framework fundamentals and bean lifecycle.

lifecycledependency injectionJPMorganChase
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4
Behavioral & Leadership7 questions · ~79 min
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5
More topics1 question · ~11 min
Debugging a Memory LeakHard

Evaluates your troubleshooting skills for diagnosing and resolving production memory leaks.

memory leakproduction environmentDebuggingJPMorganChase
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