curl-to-java.hashnode.devHow to Automate Cron Jobs Without Breaking Your Head (Stop Guessing Syntax)We’ve all been there. You just finished writing a killer Python script to clean up your database or an important bash script to rotate logs. The hard work is done. Now you just need it to run automatically every Tuesday at 3:15 AM. You type crontab...Jan 24·4 min read
curl-to-java.hashnode.devHow to View JSON Schema Online Instantly (No Login, No Install)View JSON Schema Online You have just been handed a complex .schema.json file. Maybe it came from a legacy API integration, a Swagger export, or a strict configuration file for a new Kubernetes tool. You need to understand the data structure, identif...Jan 24·7 min read
samt.hashnode.devZod vs. TypeScript Interfaces: Why You Need Runtime ValidationThe “It Works on My Machine” Trap Picture this: You are building a React dashboard. You’ve defined your TypeScript interfaces perfectly. Your IDE is happy, there are no red squiggly lines, and the build passes with flying colors. You push to producti...Dec 29, 2025·7 min read
jsontomermaid.hashnode.devHow to Visualize JSON Structure Using Mermaid DiagramsWhen working with APIs, configuration files, or event payloads, JSON structures can grow large very quickly.Understanding nested objects, arrays, and relationships by reading raw JSON is often slow and error-prone. This becomes especially painful whe...Dec 22, 2025·3 min read
curl-to-java.hashnode.devI Was Tired of Manually Porting cURL to Java — So I Built a Tool to Do It for MeLet’s be real for a second. Every backend developer knows this specific feeling of defeat. You’re debugging an API. You spend 15 minutes in the terminal tweaking a cURL request until it finally returns a 200 OK. You feel great. Then, you switch over ...Dec 13, 2025·3 min read