DevDeck Blog Overview

Browse all articles and tutorials in one overview.

Two glowing data streams racing through a futuristic digital tunnel, illustrating the HTTP/2 vs HTTP/3 protocol evolution.
Jul 06, 2026 · 5 min

HTTP/2 vs HTTP/3: What Changed and Why It Matters

HTTP/2 and HTTP/3 are both modern versions of the protocol your browser uses to load websites, but the biggest differe… Read more

Colorful digital spreadsheet data flowing across a modern workspace with connected nodes and organized CSV file structures representing data management.
Jun 21, 2026 · 7 min

What Is a CSV File: Understanding Its Role in Data Management and Why It Matters

A CSV file is a plain text file that stores tabular data, where each line represents a row and each value within that … Read more

Illustration of interconnected API version pathways branching from a central hub, representing different versioning strategies and approaches for services.
Jun 16, 2026 · 9 min

API Versioning Strategies: Choosing the Right Approach for Your Service

API versioning strategies are the set of approaches you use to evolve your API over time without breaking the clients … Read more

Illustration of a digital lock icon with an expiring timer and warning notification, representing SSL certificate renewal urgency in a modern tech environment.
Jun 11, 2026 · 8 min

Your SSL Certificate Is About to Expire: Here's What to Do

An SSL certificate expired warning doesn't just look bad — it actively blocks visitors from reaching your site, tanks … Read more

Two resource cubes comparing PUT replacing a full resource on the left and PATCH updating only specific parts of the original resource on the right
Jun 03, 2026 · 6 min

PUT vs PATCH: When to Use Each HTTP Method in APIs

The difference between PUT and PATCH comes down to one core idea: PUT replaces an entire resource, while PATCH updates… Read more

Two floating server islands labeled Origin A and Origin B connected by a bridge with a wrench icon, showing blocked and allowed cross-origin requests, illustrating how CORS controls communication between different web origins
May 31, 2026 · 9 min

Fixing CORS Errors: Understanding Cross-Origin Resource Sharing

If you've ever opened your browser's console and seen something like "Access to fetch at 'https://api.example.com' fro… Read more

Cute cloud character holding stacked colorful asset blocks sending a versioned file labeled v=2.0 into a browser cache vault, illustrating the concept of cache busting
May 31, 2026 · 8 min

What Is Cache Busting and Why Developers Need It

Cache busting is a technique developers use to force browsers to download a fresh version of a file instead of serving… Read more

Apache .htaccess file with 301 and 302 redirect rules illustrating permanent and temporary URL redirects
May 26, 2026 · 8 min

301 vs 302 Redirects - When to Use Each in Your .htaccess

When you add htaccess redirects to your Apache server, the number after the word "Redirect" is not just a label. It te… Read more

Code editor with regex lookahead and lookbehind pattern examples illustrating zero-width assertions in regular expressions
May 21, 2026 · 7 min

Regex Lookahead and Lookbehind: Advanced Pattern Matching

Regex lookahead and lookbehind are zero-width assertions that let you match a pattern only when it is (or isn't) prece… Read more

Conceptual split image contrasting XML as an organic tag-laden tree and JSON as a dynamic digital node network, symbolizing two data interchange formats.
May 10, 2026 · 8 min

XML vs JSON in Modern APIs - Is XML Still Relevant

XML and JSON are both data interchange formats designed to structure and transfer data between systems, but they take … Read more

Terminal showing a cron expression with clock and gear icons, symbolizing automated task scheduling on a server.
May 10, 2026 · 8 min

What Is a Cron Job and How Do Developers Use Them

A cron job is a scheduled task that runs automatically on a Unix or Linux system at a defined time or interval, withou… Read more

API rate limiting concept showing controlled request flow and traffic restriction
May 07, 2026 · 8 min

API Rate Limiting Explained: How Services Control Request Traffic

API rate limiting is a technique that controls how many requests a client can make to an API within a given time windo… Read more