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AI Tools for Professionals
Master the best AI tools to 10x your productivity at work — from writing and research to coding and design.
ChatGPT API Masterclass
Learn to build production-ready AI applications using the OpenAI API. From basic completions to function calling and RAG.
Claude Certified Architect: Foundations Exam Prep
Free course to pass Anthropic's Claude Certified Architect, Foundations exam. Build a production Claude app for an EdTech company across 8 sections and 23 lessons.
n8n Workflow Automation
Build powerful automated workflows without code. Connect apps, trigger actions, and automate repetitive tasks using n8n.
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Latest Articles
Go encoding/json/v2: How to Migrate Without Breaking Your API
Go 1.27's encoding/json/v2 changes 4 defaults that can break your API silently. Here's the migration path, benchmark reality, and when to actually switch.
OpenAI Images 2.6 Is Here: GIFs, SVG Export, and the New Flare and Sunburst API Models
OpenAI's Images 2.6 adds GIFs and SVG export plus Flare and Sunburst API models, but tokens-per-image jumped 3-4x even though the per-token price stayed the same.
Claude Code Is Sending Your Email Address to Websites: How to Check and Stop It
Claude Code has been putting user email addresses into outbound HTTP headers. Here's how the leak works, what Anthropic's v2.1.317 fix actually covers, and how to check and stop it.
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The n8n course saved me hours every week. I automated my client onboarding in a single afternoon.
Priya S.
Freelance Designer
Finally, an AI course that skips the fluff. I built a working WhatsApp chatbot before finishing the first module.
Arjun M.
Software Developer
Clear explanations, real projects. Coderefer made automation feel approachable even for a non-coder like me.
Kavitha R.
Marketing Manager
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