Development NEW
Java 21 Features Every Backend Developer Should Know
A practical look at the language features that actually matter for backend developers — records, pattern matching, sealed types and…
Backend developer · Java & APIs
Aditya Sharma
Enjoys taking apart backend frameworks to see how requests really flow, and writing down what he finds. (Demo author profile.)
Backend Development
Spring Boot Request Lifecycle Explained: From HTTP to Database
Follow a single HTTP request through filters, the DispatcherServlet, your controller, the service layer and the database — and learn…
Backend Development
REST API Design: Common Mistakes and Better Practices
Resource naming, status codes, errors, pagination and versioning — the design decisions that make an API pleasant to use and…
Programming
SQL Joins Explained with Practical Examples
INNER, LEFT, RIGHT, FULL and self joins — what each returns, when to use it and the mistakes that silently…
Interview
System Design Interview: A Beginner’s Framework
A simple, repeatable framework for your first system design interviews — from clarifying requirements to discussing trade-offs — with a…