Lesson 73/100

Tutorials Angular Tutorial

Server-Sent Events

Server-Sent Events: free step-by-step lesson with examples, common mistakes, and interview tips — part of Angular Tutorial on Toolliyo Academy.

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Angular Tutorial · Lesson 73 of 100

Server-Sent Events

Setup & Components ✓Routing HTTP Rx ✓State & PerfShip & Projects

State & Perf · 3 — Scale · ~10 min · Realtime and Scale

What is this?

Server-Sent Events covers realtime UX or splitting large frontends.

Why should you care?

Ops dashboards and multi-team apps need these patterns.

See it live — copy this example

Run examples in an Angular CLI project (ng serve). Prefer standalone components and TypeScript strict mode.

// Server-Sent Events
// Push updates -> subjects/signals -> template

What happened?

  • Define the event source and the UI state it updates.
  • Follow the steps below — typing the code yourself is the fastest way to learn.

Practice next

  1. Reproduce the snippet in an Angular CLI app.
  2. Change one binding or route and re-serve.
  3. Note one mistake you almost made.
  4. Extract a service.
  5. Add a trivial unit test later.

Remember

You can explain Server-Sent Events simply. You ran a small Angular demo. You know one pitfall.

Server-Sent Events in AngularVerse

Your team applies server-sent events on an admin UI.

Outcome: A concrete next coding step exists.

Interview prep for this lesson

Practice these questions aloud after reading—each links to a full structured answer.

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Angular Tutorial
Course syllabus

Angular Tutorial

Setup
Components and Templates
Routing and Forms
HTTP and APIs
RxJS and Signals
State Management
UI and Performance
Realtime and Scale
Security Testing Deploy
Projects
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