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Articles 174,232Blog Posts 163,914Tech Tutorials 46,438Research Papers 34,131News 21,989
⚡ AI Lessons
Dev.to · 137Foundry
3w ago
How to Add Request Deduplication to a Node.js API in an Afternoon
You don't need a redesign to make an existing Node.js API safe against duplicate requests. If you've...
Dev.to · 137Foundry
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
How to Add Graceful Shutdown Handling to a Node.js Worker Process
A worker process that ignores shutdown signals doesn't fail loudly, it fails quietly, mid-job, every...
Dev.to · 137Foundry
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
Why We Stopped Trusting In-Memory Job Queues for Anything That Matters
A few years into running background jobs for client projects, we noticed a pattern in the incident...
Dev.to · 137Foundry
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
2mo ago
How to Write Your First Data Quality Assertion Set From an Incident Log
The single most common failure mode of a data quality gate is that the assertions were written from...
Dev.to · 137Foundry
🏗️ Systems Design & Architecture
⚡ AI Lesson
2mo ago
How to Design Idempotency Keys for Retry-Prone Web Actions Without Doubling User Requests
A user clicks "Place Order" on a flaky cellular connection. The request times out at five seconds....
Dev.to · 137Foundry
⚡ AI Lesson
2mo ago
How to Build a Simple Aggregator for SaaS Vendor Status Pages Your Team Relies On
By the time a medium-sized engineering organization has been in operation for two years, it depends...
Dev.to · 137Foundry
📋 Product Management
⚡ AI Lesson
3mo ago
How to Instrument Onboarding Flows Without Adding Heavy Analytics
Every onboarding redesign needs measurement. The teams that ship redesigns without measurement end up...
Dev.to · 137Foundry
🖌️ UI/UX Design
⚡ AI Lesson
3mo ago
How to Build a Toast Notification System That Does Not Block the User
Toast notifications are one of the most-used UI patterns in modern web applications and one of the...
Dev.to · 137Foundry
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3mo ago
Implementing Change Data Capture for Reliable Bi-Directional Data Sync
Before you can sync data between two systems, you need a reliable way to know what changed. Change...
Dev.to · 137Foundry
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
3mo ago
Conflict Resolution in Bi-Directional Data Sync: Strategies That Hold Up in Production
In one-way data pipelines, conflict resolution is not a concept -- there is one authoritative source....
Dev.to · 137Foundry
🖌️ UI/UX Design
⚡ AI Lesson
3mo ago
How to Prevent the Flash of Wrong Theme When Implementing Dark Mode
The flash of wrong theme (FOWT) is the brief moment where a page loads in light mode for a user who...
Dev.to · 137Foundry
🖌️ UI/UX Design
⚡ AI Lesson
3mo ago
Building a CSS Design Token System That Scales
A design token system is the layer between your design decisions and your code. It is the difference...
Dev.to · 137Foundry
🌐 Frontend Engineering
⚡ AI Lesson
3mo ago
How to Add Fuzzy Search to a JavaScript App With Fuse.js
Fuse.js is a zero-dependency JavaScript library that adds fuzzy search to any dataset that fits in...
Dev.to · 137Foundry
🖌️ UI/UX Design
⚡ AI Lesson
3mo ago
CSS Techniques for Creating Visual Hierarchy in Web Interfaces
Visual hierarchy in web design is primarily achieved through CSS. The concepts - scale, contrast,...
Dev.to · 137Foundry
🌐 Frontend Engineering
3mo ago
How to Audit Visual Hierarchy in an Existing Web Design
New design work usually starts with hierarchy in mind. Inherited or evolved codebases rarely do....
Dev.to · 137Foundry
🔄 Data Engineering
⚡ AI Lesson
3mo ago
Python Tools for Managing API Rate Limits in Data Pipelines
Handling HTTP 429 Too Many Requests responses correctly in Python data pipelines requires more than a...
Dev.to · 137Foundry
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
How to Implement Exponential Backoff for Rate-Limited APIs in Python
Hitting an API rate limit and not knowing what to do with the HTTP 429 response is one of the most...
Dev.to · 137Foundry
📣 Digital Marketing & Growth
⚡ AI Lesson
3mo ago
Parsing Server Logs for SEO: A Practical Analyst's Guide
Server log analysis for SEO sits at the intersection of web server administration and search...
Dev.to · 137Foundry
📣 Digital Marketing & Growth
⚡ AI Lesson
3mo ago
How to Filter and Analyze Googlebot Requests from Server Logs with Python
Web server access logs are one of the richest data sources for technical SEO analysis, and Python...
Dev.to · 137Foundry
🌐 Frontend Engineering
3mo ago
ReturnType and Parameters in TypeScript: Utility Types for Wrapper Functions
Two TypeScript utility types that do not get enough attention are ReturnType<T> and...
Dev.to · 137Foundry
💻 AI-Assisted Coding
⚡ AI Lesson
3mo ago
How to Build Type-Safe Form Handlers Using TypeScript Utility Types
Form handling is one of the areas where TypeScript utility types save the most repetition. A typical...
Dev.to · 137Foundry
🖌️ UI/UX Design
⚡ AI Lesson
3mo ago
How to Implement Skeleton Screen Loading in React
Skeleton screens are more effective than spinners for content loading because they show structure...
Dev.to · 137Foundry
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
How to Implement Workbox for Service Worker Management in a React App
Writing service worker logic by hand is workable for simple applications. When you have a React app...
Dev.to · 137Foundry
🖌️ UI/UX Design
⚡ AI Lesson
3mo ago
Understanding Cache Storage Strategies for Progressive Web Apps
The Cache Storage API is what makes service workers useful for offline support. It gives your service...
DeepCamp AI