The latest articles on DEV Community by Aadarsh Kumar Gupta (@aadarsh_kumar_gupta). https://dev.to/aadarsh_kumar_gupta https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3781986%2F9d490fe8-3b4f-4358-b154-b7fa4c6494f9.jpg https://dev.to/aadarsh_kumar_gupta en Aadarsh Kumar Gupta Fri, 20 Feb 2026 05:41:02 +0000 https://dev.to/aadarsh_kumar_gupta/today-i-discovered-n8ns-code-node-and-it-changed-everything-phf https://dev.to/aadarsh_kumar_gupta/today-i-discovered-n8ns-code-node-and-it-changed-everything-phf <p>The moment it clicked.</p> <p>Today I discovered n8n's Code node — and it changed everything.</p> <p>I connected Google Sheets to pull order data, then wrote a quick JavaScript snippet to calculate total revenue.</p> <p>Time taken: Under a minute.</p> <p>No setting up APIs. No server configuration. No deployment pipeline.</p> <p>Just: data in → code block → result out.</p> <p>This is the real power of n8n — when no-code isn't enough, you drop into code for 30 seconds, then go right back to visual nodes.</p> <p>Best of both worlds.</p> <p>The game has changed.</p> <h1> n8n #Automation #LowCode #JavaScript #LearningInPublic #BuildInPublic </h1> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fpgon0pxtmyjil89zbj1c.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fpgon0pxtmyjil89zbj1c.png" alt="Workflow Screenshot" width="800" height="304"></a></p> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fz0t0i50g28vnmg11s6tk.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fz0t0i50g28vnmg11s6tk.png" alt="Order Data" width="405" height="183"></a></p> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fsrcxq2b71gz6kyjx5om1.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fsrcxq2b71gz6kyjx5om1.png" alt="Message Receiving" width="447" height="140"></a></p> Aadarsh Kumar Gupta Fri, 20 Feb 2026 04:44:58 +0000 https://dev.to/aadarsh_kumar_gupta/day-3-of-learning-n8n-1fa0 https://dev.to/aadarsh_kumar_gupta/day-3-of-learning-n8n-1fa0 <p>Today was all about making workflows smarter and more reliable.<br> Here’s what I worked on:</p> <p>✅ Learned Error Handling – how to design workflows that don’t just run, but fail gracefully<br> ✅ Understood how Webhooks work and how to receive real-time data<br> ✅ Practiced Debugging workflows and tracing errors step-by-step<br> ✅ Completed the Beginner Course from the official n8n YouTube channel</p> <p>And most importantly — I built a complete workflow 👇<br> 🔹 The workflow receives data via a Webhook<br> 🔹 Checks whether the given ID exists<br> 🔹 If it exists → Finds the corresponding data and sends a reply on Slack<br> 🔹 If it doesn’t → Handles the “else” case properly<br> 🔹 If something unexpected happens → Stops execution with a controlled error</p> <p>Big takeaway today:<br> Automation isn’t just about connecting nodes — it’s about handling edge cases and building systems that don’t break easily.<br> Slowly moving from “making it work” to “making it reliable.” 💪</p> <p>On to Day 4.</p> <h1> n8n #automation #nocode #WorkflowAutomation #LearningInPublic #buildinpublic #AI </h1> automation ai agents