What You Need to Know About CDNs (Content Delivery Networks)

What is a CDN? A CDN (Content Delivery Network) is a geographically distributed network of servers designed to deliver content (like images, scripts, and videos) to users faster by serving them from locations closest to them. Why Use a CDN? 1. Faster Load Times Content is cached at edge locations, reducing latency. 2. Reduced Server Load Requests are offloaded from origin servers, improving scalability. 3. Improved Availability CDNs handle traffic surges and DDoS mitigation. ...

June 16, 2025 · 2 min · 233 words · John Cena

How to Restore a Deleted File in Git

How to Restore a Deleted File in Git Accidentally deleted a file in your Git repository and need to get it back? Don’t panic — Git keeps the history, and restoring files is easier than you might think. This guide walks through multiple methods for recovering deleted files in Git. 🔍 1. Identify the Deleted File and Its Commit First, find the commit where the file existed before deletion: git log --diff-filter=D --summary This shows deleted files and the commits where the deletions occurred. ...

May 23, 2025 · 2 min · 276 words · John Cena