Master Backend Developer Interviews
Practice APIs, databases, system design, and scalability
Prepare for backend engineering roles with comprehensive practice on API design, database optimization, distributed systems, and scalability.
Essential Skills for Backend Developers
Top 10 Backend Developer Interview Questions
Practice these common questions with our AI interviewer for personalized feedback
Design a RESTful API for a blog platform
System-designHow would you handle 1 million requests per second?
System-designExplain database indexing and when to use it
TechnicalWhat is the difference between SQL and NoSQL?
TechnicalDesign a rate limiting system
System-designHow do you ensure API security?
TechnicalExplain ACID properties in databases
TechnicalDesign a notification service
System-designTell me about a time you optimized database performance
BehavioralHow would you implement authentication and authorization?
TechnicalHow to Prepare
Master API design principles and REST/GraphQL best practices
Study database design, normalization, and query optimization
Review system design fundamentals: load balancing, caching, CDNs
Practice designing scalable architectures
Understand message queues and asynchronous processing
Study microservices patterns and when to use them
Review security best practices: OAuth, JWT, encryption
Prepare examples of performance optimizations you've implemented
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