Company

Uber

Real interview questions with expert answers, plain-English explanations, and practical examples. (5 questions)

Uber Data Engineer Message Queues

As an Uber data engineer, how would you leverage message queues to build a scalable and fault-tolerant real-time data ingestion pipeline?

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Uber Backend Developer Concurrency

How would an Uber backend developer handle concurrent updates to a shared resource, like a rider’s wallet balance, in a high-throughput microservice environment?

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Uber Data Engineer Data Structures & Algorithms

When would you use a Merkle Tree in a data pipeline, and what benefits does it provide for data integrity?

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Uber AI Engineer Machine Learning

Explain data drift and concept drift in ML models, and how would you detect and mitigate them in production?

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Uber DevOps Engineer Authentication & Authorization

How would you secure communication and access between microservices, specifically considering service-to-service authentication and authorization?

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