Role

Backend Developer

Real interview questions with expert answers, plain-English explanations, and practical examples. (55 questions)

Honeywell Backend Developer System Design

Honeywell is building a new real-time IoT data processing platform. As a Backend Developer, how would you design a scalable and fault-tolerant architecture to ingest, process, and store high-volume sensor data?

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Zomato Backend Developer Databases

Zomato is launching a new feature to track real-time delivery driver locations and order statuses. How would a Backend Developer choose and design the database solution for this high-velocity, frequently updated data?

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Intuit Backend Developer Message Queues

An Intuit backend service needs to process non-critical but high-volume tasks asynchronously. How would a backend developer leverage message queues to decouple the service and improve responsiveness?

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Oracle Backend Developer Concurrency

How would an Oracle backend developer design a concurrency control mechanism for a distributed transaction system?

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IBM Backend Developer Databases

How would a backend developer design a scalable and resilient database schema for a new IBM enterprise application, balancing normalization, performance, and future extensibility?

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Flipkart Backend Developer Concurrency

How would a Flipkart backend developer handle concurrent updates to shared inventory data in a high-traffic e-commerce system to prevent overselling and ensure data integrity?

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LTIMindtree Backend Developer Data Structures & Algorithms

An LTIMindtree backend service processes a high volume of sensor readings, each with a timestamp and a value. How would a Backend Developer design data structures to efficiently store these readings and enable quick retrieval of data within arbitrary time ranges, while minimizing memory overhead?

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Google Backend Developer Networking

A Google backend service needs to securely connect to various internal and external services. How would a backend developer design and implement secure network communication, considering protocols, authentication, and encryption?

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LinkedIn Backend Developer Databases

How would a backend developer design a scalable database schema for a social graph, optimizing for connection queries and profile data access?

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VMware Backend Developer Concurrency

A VMware backend service manages critical shared data. How would a Backend Developer design and implement a robust concurrency control strategy to ensure data integrity and system stability?

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