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📰 Dev.to · Eric D Johnson

13 articles · Updated every 3 hours · View all reads

All Articles 84,942Blog Posts 106,829Tech Tutorials 20,871Research Papers 18,056News 14,092 ⚡ AI Lessons
Serverless with Mama J — Why Serverless
Dev.to · Eric D Johnson 3w 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....
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200,000 MCP Servers Are Exposed. Here's Why Serverless Is Safer.
Dev.to · Eric D Johnson 3w 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...
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Dynamic Looping Comes to AWS SAM
Dev.to · Eric D Johnson ⚡ AI Lesson 3w ago
Dynamic Looping Comes to AWS SAM
AWS SAM CLI, the command-line tool for building and deploying serverless applications, now supports...
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My Brother Doesn't Code. Now He Ships Features.
Dev.to · Eric D Johnson 4w 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...
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Creating Your First Lambda Function
Dev.to · Eric D Johnson 1mo 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,...
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Lambda Just Got a File System. I Put AI Agents on It.
Dev.to · Eric D Johnson 1mo 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...
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Modern Container Builds and WebSocket APIs Come to AWS SAM
Dev.to · Eric D Johnson 1mo 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...
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Cold Starts Are Dead
Dev.to · Eric D Johnson ⚡ AI Lesson 1mo ago
Cold Starts Are Dead
It never fails. Every time I talk about serverless, someone pushes back with the cold start argument....
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Is this code deterministic?
Dev.to · Eric D Johnson 4mo ago
Is this code deterministic?
I recently posted a small code snippet in a LinkedIn poll and asked what sounded like a simple...
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AWS Lambda Durable Functions: Build Workflows That Last
Dev.to · Eric D Johnson 6mo ago
AWS Lambda Durable Functions: Build Workflows That Last
Long-running workflows without managing infrastructure Your Lambda function needs to wait for a...
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Developing AWS Lambda Durable Functions with AWS SAM
Dev.to · Eric D Johnson 6mo 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...
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The Replay Model: How AWS Lambda Durable Functions Actually Work
Dev.to · Eric D Johnson 6mo 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...
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Testing AWS Lambda Durable Functions in TypeScript
Dev.to · Eric D Johnson 6mo 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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