Role

Full Stack Developer

Real interview questions with expert answers, plain-English explanations, and practical examples. (14 questions)

Infosys Full Stack Developer System Design

How would an Infosys Full Stack Developer design a new social media application from scratch, focusing on scalability, real-time updates, and user interaction?

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Accenture Full Stack Developer API Design

When building a full-stack application that interacts with multiple microservices, how would you design and implement an API Gateway pattern to streamline frontend communication and enhance security?

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Cognizant Full Stack Developer Caching

How would a Cognizant Full Stack Developer implement a multi-tier caching strategy for a high-traffic web application?

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Swiggy Full Stack Developer Authentication & Authorization

How would a full-stack developer design a secure authentication and authorization system for a new Swiggy feature?

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Google Full Stack Developer Authentication & Authorization

How would a Full Stack Developer design a secure token-based authentication and authorization system for a new Google application?

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ServiceNow Full Stack Developer Authentication & Authorization

When building a new full-stack web application, how would you choose between different authentication and authorization strategies, and what are the key considerations?

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Zomato Full Stack Developer Concurrency

How do you handle concurrent updates to shared resources in a full-stack application to prevent data corruption or race conditions?

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Microsoft Full Stack Developer Performance Optimization

How do you optimize a web application’s initial load time and perceived performance?

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PayPal Full Stack Developer Performance Optimization

What are the common performance bottlenecks in a modern full-stack web application, and how would you diagnose and resolve them?

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LinkedIn Full Stack Developer API Design

What are the core principles of RESTful API design, and how do they improve scalability and maintainability?

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