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AKUNA CAPITAL Software Engineer Interview Questions

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

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Implement LRU CacheMedium

Problem Design a data structure that implements an LRU (Least Recently Used) cache. The cache should support the following operations: - get(key): Retrieve...

Hash TablesQueueLinked Lists
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LRU Cache for Fast Retrieval
Medium

Implement an LRU cache using a hash map and doubly linked list to support O(1) get and put operations.

Hash TablesSearchingSorting
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Custom String Class in C++
Medium

Evaluates ability to implement safe string semantics and operator behavior with correct memory handling.

memory managementData Structuresc++
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Front-Running Detection for Order StreamsHard

Evaluates real-time detection design for suspicious trading behavior in an order-driven market.

system design
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Multi-Dimensional Matrix Rotation
Hard

Tests data structure design and indexing logic for efficient in-place or low-overhead matrix operations.

memory managementsystem designMatrix
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Elevator Control with Scalable States
Hard

Evaluates concurrent system design skills and correctness of state transitions under load.

system designthread safety
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Concurrency Hazards and Deadlocks
Hard

Evaluates understanding of concurrency failure modes and how to prevent them in high-throughput systems.

deadlockconcurrency
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Stack vs Heap and Smart Pointers
Medium

Assesses understanding of memory regions and RAII-based lifetime management using smart pointers.

memory managementc++
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