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Backend

Dive into server-side development, covering APIs, databases, authentication, architecture patterns, and scalable backend solutions.

API Design

SOAP API: Why the Enterprise Still Runs on XML
•API Design

SOAP API: Why the Enterprise Still Runs on XML

Meet SOAP API, the father of REST APIs. Learn about WSDLs, WS-Security, and when to choose SOAP over REST for your next project.

Authentication and Security

Everything You Actually Need to Know About JWT (Without the Fluff)
•JWT

Everything You Actually Need to Know About JWT (Without the Fluff)

A comprehensive guide to JSON Web Tokens (JWT) that cuts through the jargon and gets straight to the point. Learn what JWTs are, how JWT works, and how to use JWTs effectively in your applications.

Local Storage vs Session Storage vs Cookies: Sessions and Cookies Explained Without the Drama
•Sessions

Local Storage vs Session Storage vs Cookies: Sessions and Cookies Explained Without the Drama

A practical developer guide to local storage vs session storage vs cookies, including sessions, cookies, localStorage, sessionStorage, security tradeoffs, and real browser examples.

Databases

SQL Made Dead Simple (The Only RDBMS Guide You Need)
•SQL

SQL Made Dead Simple (The Only RDBMS Guide You Need)

Learn SQL and RDBMS fundamentals with simple explanations of relational databases, tables, queries, primary keys vs foreign keys, joins, schema design, normalization, indexes, and transactions.

Networking and Infrastructure

How DNS Works Explained: What Actually Happens Before Your Browser Loads a Page
•DNS

How DNS Works Explained: What Actually Happens Before Your Browser Loads a Page

Learn how DNS works from browser to server. This guide breaks down the full DNS lookup flow, recursive vs iterative DNS queries, and the servers involved, with diagrams and practical examples.