General Knowledge

Communication Protocols

HTTP, WebSockets, SSE, gRPC, REST, and GraphQL

Dec 29, 2025 • Stephane Moreau

REST vs GraphQL

Explained as simply as possible… but not simpler.

Dec 22, 2025 • Stephane Moreau

HTTP Status Codes You Must Know

Explained as simply as possible… but not simpler.

Dec 15, 2025 • Stephane Moreau

Types of API Testing

Explained as simply as possible… but not simpler.

Dec 8, 2025 • Stephane Moreau

Read-Through vs Write-Through Cache

Explained as simply as possible… but not simpler.

Nov 24, 2025 • Stephane Moreau

What happens when you type a url in your browser?

Explained as simply as possible… but not simpler.

Nov 17, 2025 • Stephane Moreau

How to store passwords in your database

Explained as simply as possible… but not simpler.

Nov 10, 2025 • Stephane Moreau

How to choose between SQL and NoSQL

Explained as simply as possible… but not simpler.

Nov 3, 2025 • Stephane Moreau

Authentication (Session Vs JWT)

Explained as simply as possible… but not simpler.

Oct 27, 2025 • Stephane Moreau

Every type of API you must know

Explained as simply as possible… but not simpler.

Oct 20, 2025 • Stephane Moreau

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts