I Thought WiFi Could Handle Everything. A Cheap Cable Proved Me Wrong

Stop hand-writing cron: build and parse it in Java

Stop hand-writing cron: build and parse it in Java Quick, what does this fire? 0 0 18 ? * FRIL Last Friday of every month, 6 PM. You probably got the 6 PM part.

• Build and parse cron expressions in Java using CronBuilder class
• Simplifies scheduling tasks by eliminating manual cron typing errors
• Supports complex schedules like last Friday or 3rd Saturday of month

2h ago ·dev.to

The Complete Guide to SVG Icon Optimization for Web Performance

SVG icons have become the gold standard for modern web interfaces, prized for their crisp scalability, lightweight nature, and flexibility.

• Optimizing SVGs reduces file sizes and improves web performance
• Unoptimized SVGs cause slow rendering and compatibility issues
• Tools like SVGO automate SVG optimization for web interfaces

2h ago ·dev.to

What is a webhook? How webhooks work, and the six ways they break in production

This is a cross-post. The original on the Railhook blog has a diagram for each part: the anatomy of a signed request, polling against push, the retry ladder, duplicates, out-of-order delivery and…

2h ago ·dev.to

JobMaster achieving horizontal scaling for .NET jobs while maintaining a centralised audit log

The Problem When it comes to dealing with the problem of background task processing in a distributed .NET system, you are usually presented with two options.

• Bucket system records job details asynchronously in Master DB for high throughput.
• Coordinator assigns jobs to workers based on priority and worker lane, preventing bucket contention.

1h ago ·dev.to

Engineering Team Leaderboard: Motivation or Toxicity?

Few topics divide engineering managers as much as leaderboards. On one side, the advocates: "Visibility creates motivation — top performers love being recognized." On the other, the skeptics…

• Public engineering leaderboards spark debate between motivation and toxicity.
• Proponents argue visible recognition motivates top performers and provides personal growth feedback.
• Critics warn rankings impair collaboration, encourage gaming, and create unfair comparisons.

1h ago ·dev.to