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⚡ AI Lessons
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☁️ DevOps & Cloud
⚡ AI Lesson
2w ago
Liveness vs Readiness: Health Check Endpoints That Wont Restart-Loop Your Service
Liveness vs. Readiness A single /health endpoint that returns 200 OK feels like enough —...
Dev.to · Mean
⚡ AI Lesson
3w ago
The Token Bucket Algorithm: Build Server-Side API Rate Limiting in ~40 Lines
The Token Bucket Algorithm: Server-Side API Rate Limiting in ~40 Lines Plenty of tutorials...
Dev.to · Mean
⚡ AI Lesson
4w ago
HTTP Caching for APIs: Cache-Control, max-age, and stale-while-revalidate
Most API teams reach for a Redis cache or a CDN long before they've spent the one HTTP header that...
Dev.to · Mean
⚡ AI Lesson
1mo ago
Correlation IDs: Trace a Single Request Across Every Service in Your API
The Problem: One Request, Five Services, Zero Clues A user reports that "saving their...
Dev.to · Mean
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Async APIs: The 202 Accepted + Polling Pattern for Long-Running Operations
Some API requests can't finish in time for a single HTTP response. Generating a report, transcoding a...
Dev.to · Mean
⚡ AI Lesson
1mo ago
API Mocking: Build and Test Against Endpoints That Don't Exist Yet
Stop Blocking on the Backend: API Mocking for Faster Frontend Development Every team has...
Dev.to · Mean
⚡ AI Lesson
1mo ago
Contract Testing: Catch Breaking API Changes Before Your Consumers Do
Ever shipped a backend change that passed every test, only to wake up to a frontend on fire? The API...
Dev.to · Mean
⚡ AI Lesson
1mo ago
Stop Inventing Your Own API Error Format: Use RFC 9457 Problem Details
Stop Inventing Your Own API Error Format: Use RFC 9457 Problem Details Every API...
Dev.to · Mean
⚡ AI Lesson
1mo ago
Idempotency Keys: The One API Pattern That Prevents Duplicate Payments (and Worse)
You hit "Submit Order" and nothing happens. The spinner just spins. Is it processing? Did the request...
Dev.to · Mean
⚡ AI Lesson
1mo ago
Idempotency Keys: The API Pattern That Prevents Duplicate Charges (and Worse)
Network requests fail. Timeouts happen. Clients retry. And without idempotency keys, a single payment...
Dev.to · Mean
⚡ AI Lesson
1mo ago
Cursor-Based Pagination: Why OFFSET Is Killing Your API (and How to Fix It)
Cursor-based pagination is one of those API design decisions that seems trivial until your dataset...
Dev.to · Mean
⚡ AI Lesson
2mo ago
Idempotency Keys: How to Make Your API Calls Safe to Retry
Idempotency Keys: How to Make Your API Calls Safe to Retry Network failures happen. A...
Dev.to · Mean
⚡ AI Lesson
2mo ago
Idempotency Keys: The One API Pattern That Prevents Duplicate Charges and Phantom Orders
Idempotency Keys: The One API Pattern That Prevents Duplicate Charges and Phantom...
Dev.to · Mean
📣 Digital Marketing & Growth
⚡ AI Lesson
2mo ago
Idempotency Keys: The Simple Trick That Prevents Duplicate Payments and Ghost Orders
Idempotency Keys: The Simple Trick That Prevents Duplicate Payments and Ghost...
Dev.to · Mean
⚡ AI Lesson
2mo ago
Idempotency Keys: The Safety Net Every Mutation API Needs
Network failures happen. A user clicks "Pay" and their connection drops mid-request. Your retry logic...
Dev.to · Mean
⚡ AI Lesson
2mo ago
Handling API Rate Limits Gracefully: Retry Logic, Exponential Backoff, and the Headers You're Ignoring
Handling API Rate Limits Gracefully: Retry Logic, Exponential Backoff, and the Headers...
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🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
Make Your REST API Callable by Claude: A Practical MCP Primer
If your API ships an OpenAPI spec but no MCP endpoint, agents like Claude, Cursor, and Continue can't actually call it. Here's what MCP is, what it isn't, and h
DeepCamp AI