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…
Topic
#Backend
12 articles
DevOps TRENDING
Docker for Beginners: From Your First Container to Production
Images, containers, Dockerfiles, volumes and Compose — explained step by step, with the habits that make containers safe to run…
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…
Cloud
AWS for Developers: Understanding EC2, S3, RDS and IAM
The four AWS services you will meet first, explained from a developer's point of view — what each is for,…
Guides FEATURED
Full Stack Developer Roadmap: What to Learn and in What Order
A step-by-step roadmap covering the essential skills, tools and projects to become a full stack developer — in an order…
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…
Interview
How to Prepare for a Backend Developer Interview in 2026
A realistic, four-week preparation plan covering fundamentals, databases, APIs, system design and behavioural questions — plus how to practise effectively.
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…
Web Development
Node.js Event Loop, Explained Simply
Why a single-threaded runtime can handle thousands of connections, in what order callbacks run, and how to avoid blocking the…
AI & Machine Learning NEW
Getting Started with AI APIs as a Developer: A Practical Checklist
What to think about before you call a large language model from your application — prompts, costs, latency, evaluation, privacy…