8x8 Software Engineer Interview Questions

The questions to prepare for a 8x8 Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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CodingStart here. 2 questions · ~21 min

Implement LRU CacheEasy

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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 Lists88x8

Java Abstract Class vs InterfaceMedium

Tests Java fundamentals and your understanding of OOP design choices.

java88x8

Execution2 questions · ~21 min

Testing a Chat FeatureMedium

Evaluates test strategy and prioritization for a real-time chat experience.

Feature PrioritizationTesting88x8

Optimize With Limited MemoryHard

Evaluates ability to reason about memory constraints and optimize accordingly.

memory managementProgrammingoptimization88x8

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System Design1 question · ~10 min

Flashlight River CrossingHard

Tests algorithmic reasoning for optimal scheduling under constraints.

Problem Solvingoptimization88x8

Behavioral & Leadership2 questions · ~21 min

Explaining Bugs to StakeholdersMedium

Assesses communication and clarity when conveying technical issues to non-technical stakeholders.

Stakeholder ManagementCommunication88x8

Gathering Info From Reluctant StakeholdersMedium

Assesses stakeholder management and information-gathering strategies under resistance.

negotiationStakeholder ManagementCommunication88x8

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