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?
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?
Cognizant
Full Stack Developer
Caching
How would a Cognizant Full Stack Developer implement a multi-tier caching strategy for a high-traffic web application?
Swiggy
Full Stack Developer
Authentication & Authorization
How would a full-stack developer design a secure authentication and authorization system for a new Swiggy feature?
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?
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?
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?
Microsoft
Full Stack Developer
Performance Optimization
How do you optimize a web application’s initial load time and perceived performance?
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?
LinkedIn
Full Stack Developer
API Design