Закрыл вкладку — ушёл, обновил страницу — остался: присутствие в комнате на WebSocket
Когда человек закрыл вкладку, обновил страницу или потерял сеть, сервер получает один и тот же SessionDisconnectEvent , а реагировать должен по-разн…
DevOps
⚑ Сообщить о проблемеПоследние новости DevOps от Tech News
Все темы
agents
ai
api
architecture
automation
aws
backend
beginners
cloud
database
devchallenge
devops
docker
javascript
kubernetes
llm
machinelearning
mcp
node
opensource
performance
productivity
programming
python
security
showdev
testing
tutorial
typescript
webdev
Markette: an open-source, self-hosted tool to write once and publish everywhere
I publish to a lot of places: Bluesky, Mastodon, X, LinkedIn, a couple of Telegram channels, a blog. I also help a few organizations that do the sam…
How to Add Geofencing to an Ionic App
In this tutorial, we build a store reminder page in Ionic Angular: switch on a toggle for a store, and when you later walk within 200 meters of it,…
Announcing NgRx Traits 22
Hey everyone! We're excited to announce NgRx Traits version 22, fully compatible with Angular 22 and NgRx Signals 22! Along with the version bump, t…
Does a design system change what a coding agent writes?
A while ago I finished a piece of work I was proud of: a design system built the way I'd argue a design system should be built. Tokens as data. Comp…
Securing an Angular Application: Part 3 — Implementing CSP with Nginx
Continuing my series on hardening Angular applications , Part 3 moves into the actual Nginx server configuration and Content Security Policy (CSP) i…
Why I Finally Rebuilt My Portfolio in Angular 22 (And What Jumping from Angular 12 Taught Me)
A few weeks ago, I opened my personal website and felt that familiar pang of developer guilt. My site was frozen in time—running on Angular 12 and s…
Template errors: React and Next.js vs Angular 22.2's @boundary
A dashboard with three widgets. The sales widget reads data.points.length , and one day the backend returns { points: null } . On render, null.lengt…
MindCare: A Real-World Angular + Spring Boot Project You Can Actually Run and Explore
If you're learning Angular, Spring Boot, or full-stack development, you've probably faced this problem: You can find hundreds of tutorials , but fin…
Fun-grained reactivity in Angular: Part 5 - Nested Effects
Hey everyone :) Been a while... I've been busy updating the libs, so those dozens of you who've enjoyed mmstack as it's grown will already know some…
Chapter 7 — Centralize Filtering and Display Derivation in the Pipeline
Filtering, sorting, and display labels often begin as small template decisions. In Chapter 7 of the SDuX Vault tutorial, those rules move into a ser…
Angular Addicts #53: NgRx 22, WebMCP, CopilotKit & more
👋Hey fellow Angular Addict This is the 53rd issue of the Angular Addicts Newsletter, a monthly collection of carefully selected Angular resources th…
Building an Accessible Angular Combobox: What the ARIA Checklist Doesn't Tell You
Your combobox passes the audit. It still doesn't work with a screen reader. I've been building frontends for 13 years, and I've used a lot of open s…
Revolutionizing frontend development
Have you ever felt that a large part of frontend development is repetitive work? Building forms, creating tables, connecting fields to API endpoints…
What an Angular-native Storybook alternative actually looks like
ng-prism puts the showcase config on the component, extracts the rest with the TypeScript compiler, and renders into your document instead of an ifr…
Native Federation - Deep Dive - Part 1/8 - The Mental Model, Why Native Federation Exists and What Changed in v4
Part 1 of an 8-part series on Native Federation - A deep dive. 🤖 A note on this article: I used Claude to help reformat and structure the content to…
Firebase AI Logic in Angular: Client-Side Gemini Without a Custom Backend
Since I last wrote Building AI-powered e-commerce applications using Angular & Firebase AI Logic (formerly Vertex AI in Firebase) in 2025, so mu…
How I Integrated WebMCP into My Developer Portfolio (And Turned It into an AI-Callable Agent)
Most developer portfolios are still static digital brochures. With the web is increasingly being explored by something else: AI agents . Browser age…
Dependency Injection in Angular: From Constructor Injection to Modern DI
Dependency Injection (DI) is one of the most important concepts in Angular. If you understand Angular DI deeply, you understand much more than how t…
"CloudFront Access DEnied After a Clean S3 Deploy? Check Your Bucket Root Structure First"
If you've ever pushed a perfectly successful build to S3, wired it up to CloudFront, hit the URL - and gotten a flat "403 Access Denied" - this post…
withComponentInputBinding: уменьшаем связанность, инвертируем зависимости
В Angular проектах часто можно увидеть использование routed-компонентов, выполняющих оркестрирующую роль для своего роута. Они инжектят ActivatedRou…
Как мы внедрили Knip в Angular-проект: от настройки до CI/CD
Привет! Я Незар, фронтенд-разработчик в Т-Банке. Наш Angular-проект достаточно крупный, и со временем в нем накопился неиспользуемый код. Это замедл…
An Angular + .NET Auth Template with Multi-Channel 2FA and a Live Demo
Most auth starter templates ask you to take them on faith. The README promises login, 2FA, and password reset, and you find out whether any of it wo…
Как DevSpace ускорил проверку микрофронтендов
Чтобы проверить небольшую правку в микрофронтенде вместе с настоящим хостом, мне приходилось либо ждать полный CD-пайплайн, либо локально конфигурир…
Dynamic Rendering in Angular Is Easy. Trusting Dynamic UI Is Not.
Dynamic rendering in Angular sounds like a fairly narrow technical problem: “I don't know which component I need until runtime.” Angular already giv…
The Angular diagram-library problem, and how not to get stranded again
Originally published on the Grafloria engineering blog . If you maintain an Angular app that draws graphs, there's a decent chance you've lived this…
Go Completely Offline: Build a Privacy-First Personal Finance Assistant with LiteRT and Gemma 4
Imagine having a personal financial planner that analyzes your sensitive transaction history, flags spending anomalies, and suggests budget optimiza…
Multi-tenant Angular deployments: CloudFront vs Cloudflare Pages
The decision is not CloudFront versus Cloudflare Pages The real decision is what must be isolated per tenant . One Angular build can serve several h…
How big is an component really? I measured it 3 ways and got 3 answers
I wanted honest bundle sizes for my UI library and found out most size numbers are measured wrong. Here's what actually happens. I have been buildin…
I Built the Ultimate HTTP Interceptor for Angular: 6 Resilience Patterns and RxJS in Practice
If you develop complex Angular applications - like dynamic dashboard systems with multiple widgets or node-based interfaces to map process rules - y…