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Articles 181,732Blog Posts 166,033Tech Tutorials 48,698Research Papers 35,704News 22,616
⚡ AI Lessons
Dev.to AI
🔧 Backend Engineering
4d ago
Why Your AI-Generated Code Keeps Breaking in Production
AI can write a function in seconds. It can generate an API endpoint, build a React component, create a database query, write unit tests, and even refactor an en
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
5d ago
ByteChef Embedded, Part 1: Let Your Users Connect Their Apps
TL;DR: Before a customer can automate anything in your product, they have to connect their own accounts . ByteChef Embedded makes that a two-piece job: (1) your
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
6d ago
Why Copy-Paste Code Examples Need the Same Care as Production Code
A developer I once worked with told me his worst outage came from a snippet he found in an official documentation page. Not a sketchy forum post, not an AI chat
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
2w ago
PostgreSQL Graph Queries with MATCH: 3 Practical Traversal Patterns
PostgreSQL Graph Queries with MATCH: 3 Patterns You’ll Actually Use If your graph-shaped data already lives in PostgreSQL, moving it into another database just
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
2w ago
Revenue Strategies for AI API Services
Strategy: "The Free-to-Convert API Gateway Lock-In" Core Concept: Do not sell 93 separate APIs. Sell one unified, high-performance API Gateway that bundles all
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
3w ago
MySQL Connection Pooling Explained: Do 50 Concurrent Users Need 50 Database Connections?
When configuring a database connection in a backend application, you've probably seen code like this: sqlDB . SetMaxOpenConns ( 5 ) sqlDB . SetMaxIdleConns ( 1
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
3w ago
The silent drift between what your API says and what it does
Every API-first team eventually runs into some version of the same OpenAPI problem. The spec is accurate when somebody writes it. A month later, it probably sti
Dev.to AI
🔧 Backend Engineering
3w ago
How to Track Binance Futures Trader Positions Using a REST API
How to Track Binance Futures Trader Positions Using a REST API When building a cryptocurrency application, market price data is only one part of the equation. D
Dev.to AI
🔧 Backend Engineering
3w ago
Revenue Strategies for AI API Services
Strategy: "The Enterprise API Gateway Trojan Horse" Stop selling 93 individual APIs. Instead, package them into a single, high-value "Unified Industrial Connect
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
3w ago
I built a production-ready SaaS for database documentation — and I'm handing it over
Every developer has that one painful week: you inherit a database with 30 tables, nobody documented them, and ChatGPT chat-by-chat isn't a docs system. So I bui
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
3w ago
The API Said 200 OK. The Model Returned Nothing. My Code Saved It Anyway.
Last week my nightly summarizer started writing empty strings into the database, and the worst part was that nothing in the logs looked wrong. Every request ret
Dev.to AI
🔧 Backend Engineering
3w ago
How I Built Semantic Monetization Into SaaS With OpenVerb + PaywallOS
Most SaaS paywalls are still implemented as scattered conditional logic. You start with something simple: if (user.isPaid) { enableExport() } Then the product g
Dev.to AI
🔧 Backend Engineering
4w ago
Node.js SaaS Summaries: Cheap API Limits for Long Text and Token Budgets
Short answer: for a cheap Node.js summarization API, split long text only after a server-side token count, reserve output space, and put the estimate in a SaaS
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
4w ago
Node.js Edtech API: 5 Tenant Tests for Structured JSON Summary Output
Short answer: use chat completions with structured JSON instructions, then accept a provider only if its output passes the same schema, grounding, retry, and pe
Dev.to AI
🔧 Backend Engineering
4w ago
Enterprise MCP Gateway: OAuth 2.0 and RBAC in Production
Dev.to AI
🔧 Backend Engineering
1mo ago
Building Vektor: Natural Language In, Validated PostgreSQL Schemas Out 🚀
Designing a database architecture from scratch requires time, rigorous thinking, and obsessive attention to table relationships. Generic AI code generators prom
Dev.to AI
🔧 Backend Engineering
1mo ago
Portable Text Classification Backends: 50 JSON Tagging Trials Across Europe and US Apps
Short answer: for text classification with OpenAI, Claude, or Gemini, choose the tagging API that passes your own JSON-output and label-accuracy gate on 50 repr
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Day 5: Python Full Stack Development
Day 5 of learning Python Full Stack Development Today it start with API , In real world applications, API connect the frontend , backend, databases, mobile apps
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Node.js Support Triage: 5 One-Key Controls for US/EU SaaS Chatbots
Short answer: choose the API that can meet a written support-triage quality floor before its latency deadline in both US and EU deployments, then automate only
Dev.to AI
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Building Real-Time Collaborative Canvas Apps with Yjs, WebSockets, and TypeScript
If you’ve ever tried building a real-time collaborative tool like Figma, Miro, or a node-based generative media pipeline, you know the absolute nightmare that i
Dev.to AI
🔧 Backend Engineering
1mo ago
You added an MCP server to your AI assistant. Did you check what it can touch?
You added an MCP server to your AI assistant. Did you check what it can touch? MCP servers give your AI assistant new abilities: read your filesystem, query you
Dev.to AI
🔧 Backend Engineering
1mo ago
2026 LLM API JSON Sales Call Summaries with Bullets and CRM Action Items
A one-person gaming SaaS needs each LLM sales-call summary to arrive as structured output: a JSON schema enforced by its Node.js API, with tenant costs attached
Dev.to AI
🔧 Backend Engineering
1mo ago
Your coding agent can read git log. It can't read the four things you tried that didn't work.
I've been building NexusMem mostly alone, in long stretches, for a few weeks. It's a local-first memory engine for AI coding agents: it indexes your git history
Dev.to AI
🔧 Backend Engineering
1mo ago
Kimi K3 is 10x more expensive than I thought. And it's not the pricing's fault.
Kimi K3 is 10x more expensive than I thought. And it's not the pricing's fault. I added Kimi K3 to my API gateway two weeks ago. 1M context, always-on reasoning
DeepCamp AI