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Articles 189,225Blog Posts 171,155Tech Tutorials 50,720Research Papers 36,770News 23,155
⚡ AI Lessons
Dev.to · Eric D Johnson
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
Baking a Fast Lambda MicroVM: Lessons Learned in the Trenches
I built a browser-based Claude Code sandbox that runs each user in their own AWS Lambda MicroVM, with...
Dev.to · Eric D Johnson
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
Lambda MicroVMs + S3 Files: My Claude Code Sandbox for iPad
Let's be honest, I am still a laptop guy, and I love my 16-inch MacBook Pro. But sometimes it is just...
Dev.to · Eric D Johnson
🔧 Backend Engineering
⚡ AI Lesson
4mo ago
Serverless with Mama J — Why Serverless
If you ever want to test how well you really understand something, try explaining it to your mom....
Dev.to · Eric D Johnson
☁️ DevOps & Cloud
⚡ AI Lesson
4mo ago
200,000 MCP Servers Are Exposed. Here's Why Serverless Is Safer.
I've spent a lot of time thinking about where MCP servers should live. I work with remote MCP servers...
Dev.to · Eric D Johnson
☁️ DevOps & Cloud
⚡ AI Lesson
4mo ago
Dynamic Looping Comes to AWS SAM
AWS SAM CLI, the command-line tool for building and deploying serverless applications, now supports...
Dev.to · Eric D Johnson
📰 AI News & Updates
4mo ago
My Brother Doesn't Code. Now He Ships Features.
My brother runs a large crew of pipelayers. The math they do in the field is genuinely hard. Rolling...
Dev.to · Eric D Johnson
🔧 Backend Engineering
⚡ AI Lesson
4mo ago
Creating Your First Lambda Function
So you want to build your first serverless function? Let's do it. No fluff, no detours — just you,...
Dev.to · Eric D Johnson
🤖 AI Agents & Automation
⚡ AI Lesson
4mo ago
Lambda Just Got a File System. I Put AI Agents on It.
You've written this code before. An S3 event fires, your Lambda function wakes up, and the first...
Dev.to · Eric D Johnson
📣 Digital Marketing & Growth
⚡ AI Lesson
4mo ago
Modern Container Builds and WebSocket APIs Come to AWS SAM
SAM CLI has always been good at taking the grunt work out of serverless deployments. You define your...
Dev.to · Eric D Johnson
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Cold Starts Are Dead
It never fails. Every time I talk about serverless, someone pushes back with the cold start argument....
Dev.to · Eric D Johnson
📐 ML Fundamentals
⚡ AI Lesson
8mo ago
Is this code deterministic?
I recently posted a small code snippet in a LinkedIn poll and asked what sounded like a simple...
Dev.to · Eric D Johnson
☁️ DevOps & Cloud
⚡ AI Lesson
9mo ago
AWS Lambda Durable Functions: Build Workflows That Last
Long-running workflows without managing infrastructure Your Lambda function needs to wait for a...
Dev.to · Eric D Johnson
☁️ DevOps & Cloud
⚡ AI Lesson
9mo ago
Developing AWS Lambda Durable Functions with AWS SAM
How to configure, build, and deploy long-running workflows using SAM templates You've written a...
Dev.to · Eric D Johnson
☁️ DevOps & Cloud
⚡ AI Lesson
9mo ago
The Replay Model: How AWS Lambda Durable Functions Actually Work
Understanding the checkpoint-based execution that makes long-running workflows possible You write an...
Dev.to · Eric D Johnson
☁️ DevOps & Cloud
⚡ AI Lesson
9mo ago
Testing AWS Lambda Durable Functions in TypeScript
How to write fast, reliable tests for workflows that span hours Testing long-running workflows is...
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