Build robust, scalable server-side applications
Backend Developers design and build the server-side logic, databases, and APIs that power applications. They ensure data integrity, security, and performance. Backend development requires deep understanding of algorithms, data structures, and system architecture.
Practice data structures and algorithms regularly
Be ready to discuss database design and optimization
Understand API security best practices
Prepare for system design questions about scalability
Know the trade-offs between different architectural patterns
How do you design a rate limiter?
Explain database indexing and when to use it
How do you handle database transactions?
What's the difference between SQL and NoSQL databases?
How do you ensure API security?
Junior Backend → Mid Backend → Senior Backend → Backend Architect → Principal Engineer
₹6-28 LPA (India) | $85,000-$190,000 (US)
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