DEV Community

Serverless

All computing — without servers!

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Your WebSocket ping is answered by the edge, not your Durable Object

Your WebSocket ping is answered by the edge, not your Durable Object

Comments
3 min read
CloudFront Functions - dynamic switching between origins

CloudFront Functions - dynamic switching between origins

Comments
5 min read
"DeprecationWarning: datetime.datetime.utcnow() is deprecated" — fixing the Python 3.12 warning in AWS Lambda

"DeprecationWarning: datetime.datetime.utcnow() is deprecated" — fixing the Python 3.12 warning in AWS Lambda

Comments
3 min read
Serverless: When It Helps and When It Hurts

Serverless: When It Helps and When It Hurts

1
Comments
4 min read
Demystifying 'Cold Starts' in Serverless: Why Your App Sometimes Shivers

Demystifying 'Cold Starts' in Serverless: Why Your App Sometimes Shivers

Comments
3 min read
Render Infrastructure Incident? Multiple Backend Services Returning 502 and 503 Errors

Render Infrastructure Incident? Multiple Backend Services Returning 502 and 503 Errors

5
Comments
8 min read
Serverless DevOps: When It Wins, When It Doesn't, and How to Run It

Serverless DevOps: When It Wins, When It Doesn't, and How to Run It

Comments
4 min read
Delivery Exception Detection — Node.js Metrics API Queries Feeding Lambda Webhooks

Delivery Exception Detection — Node.js Metrics API Queries Feeding Lambda Webhooks

Comments
7 min read
Measure a Free Model Route With a Golden Set, Not a Leaderboard

Measure a Free Model Route With a Golden Set, Not a Leaderboard

Comments
3 min read
Serverless Bill Shock: Tracking Edge Function and Database Expirations (Vercel, Supabase, Netlify, Neon)

Serverless Bill Shock: Tracking Edge Function and Database Expirations (Vercel, Supabase, Netlify, Neon)

Comments
10 min read
Event-Driven Architecture on AWS: SQS vs SNS vs EventBridge vs Kinesis — Patterns, Anti-Patterns, and When to Use What

Event-Driven Architecture on AWS: SQS vs SNS vs EventBridge vs Kinesis — Patterns, Anti-Patterns, and When to Use What

1
Comments
6 min read
Agents Don't Start with Prompts. They Start with Events.

Agents Don't Start with Prompts. They Start with Events.

Comments
4 min read
What Is an Edge API Gateway? A Complete Guide for Developers

What Is an Edge API Gateway? A Complete Guide for Developers

Comments
13 min read
Building Lightweight and Streamable MCP Servers on AWS Lambda with Python

Building Lightweight and Streamable MCP Servers on AWS Lambda with Python

Comments
7 min read
Your retry logic is correct and does nothing

Your retry logic is correct and does nothing

7
Comments
5 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.