AppSquadz Interview Questions
The questions to prepare for AppSquadz interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Evaluates ability to reason about control flow and pattern-based problem solving.
Tests your understanding of algorithm design, correctness, and complexity.
Assesses ability to handle background work and local data management on iOS.
Evaluates your understanding of Node.js capabilities for building scalable systems.
Evaluates your end-to-end understanding of Node.js scalability and asynchronous execution.
Assesses your conceptual understanding of Node.js async execution and event loop mechanics.
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Assesses your ability to choose the right data model and trade-offs for application needs.
Evaluates your approach to query optimization, indexing, and performance troubleshooting.
Use a normalization CTE and self-join to find FanDuel player records sharing an email or phone number.
FanduelUse LEFT JOINs, a CTE, and aggregation to summarize 2025 claims and completed payments for active Guidewire PolicyCenter policies.
Find Airtel subscribers with the third-highest January data usage using joins, aggregation, a CTE, and DENSE_RANK.
airtel