Scaling and Performance Engineering: Finding the Real Bottleneck
Suman Sarkar
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23 posts published so far
Backend Security: Knowing Where Trust Ends
Suman Sarkar
Graceful Shutdown: Letting Systems Stop Without Breaking Things
Suman Sarkar
Observability: Turning On the Lights
Suman Sarkar
Task Queues and Background Jobs: The Art of Doing Nothing (Right Now)
Suman Sarkar
Serialization and Deserialization: The Art of Flat-Packing Data
Suman Sarkar
Idempotency and Retries: Why Systems Must Survive “Try Again”
Suman Sarkar
Concurrency: When Order Is an Assumption
Suman Sarkar
Caching: Memory Without Guarantees
Suman Sarkar
The Backend Developer’s Guide to Indexes
Suman Sarkar
The Backend Developer’s Guide to Databases
Suman Sarkar
Rate Limiting, Abuse, and Trust at Scale
Suman Sarkar
Authorization: Who Can Do What
Suman Sarkar
Authentication Over HTTP
Suman Sarkar
Building an HTTP Server and Designing APIs That Survive Scale
Suman Sarkar
REST Is Not CRUD
Suman Sarkar
HTTP Methods, Status Codes, and Meaning
Suman Sarkar
How HTTP Remembers Things
Suman Sarkar
Why HTTP Had to Be Stateless
Suman Sarkar
UDP: Fast, Honest, and Unreliable
Suman Sarkar
Why TCP Exists
Suman Sarkar
How Data Moves Across a Network
Suman Sarkar
The Internet Didn’t Need Servers… Until It Did
Suman Sarkar