Q: What are ng-container and ng-template?

**Target Audience:** Developers who have seen ng-container and ng-template in templates and want a precise picture of what each does and what ends up in the DOM. **Difficulty:** Easy to Medium > **How to read this doc:** Plain language first, then 📌 Interview term: callouts. The DOM markup quoted below is the real innerHTML printed after compiling the templates with ngc (strict templates) on Angular 22.2.3 and running them in jsd

Q: What is ngTemplateOutlet?

**Target Audience:** Developers who know what an ng-template is and want to render one on demand, pass it data, or hand it to a reusable component. **Difficulty:** Medium > **How to read this doc:** Plain language first, then 📌 Interview term: callouts. View-creation logs, rendered output and type-checking behaviour below were produced on Angular 22.2.3 by compiling with ngc (strict templates) and running in jsdom; the API descriptions were read from the

Question 1

Explain the new Control Flow (@if, @for, @switch) and how it compares to structural directives.

Accepted Answer

**Target Audience:** Developers who know basic Angular templates and want to understand what replaced *ngIf and *ngFor, and why. **Difficulty:** Medium > **How to read this doc:** Ideas are explained in plain language first, then tagged with 📌 Interview term: so you also learn the words an interviewer listens for. Every rendered output, compiler message and compiled instruction quoted below was produced on Angular 22.2.3: the examples were AOT-compiled wi

Question 2

What is standard content projection vs. Multi-Slot Content Projection?

Accepted Answer

**Target Audience:** Developers who already use and need to build components with several distinct content areas, such as cards, dialogs and page layouts. **Difficulty:** Medium > **How to read this doc:** Plain language first, then 📌 Interview term: callouts. Every slot assignment quoted below was produced on Angular 22.2.3 by compiling the components with ngc (strict templates), rendering them in jsdom, and printing what landed in eac

Question 3

What are ng-container and ng-template?

Accepted Answer

**Target Audience:** Developers who have seen ng-container and ng-template in templates and want a precise picture of what each does and what ends up in the DOM. **Difficulty:** Easy to Medium > **How to read this doc:** Plain language first, then 📌 Interview term: callouts. The DOM markup quoted below is the real innerHTML printed after compiling the templates with ngc (strict templates) on Angular 22.2.3 and running them in jsd

Question 4

What is ngTemplateOutlet?

Accepted Answer

**Target Audience:** Developers who know what an ng-template is and want to render one on demand, pass it data, or hand it to a reusable component. **Difficulty:** Medium > **How to read this doc:** Plain language first, then 📌 Interview term: callouts. View-creation logs, rendered output and type-checking behaviour below were produced on Angular 22.2.3 by compiling with ngc (strict templates) and running in jsdom; the API descriptions were read from the

Question 5

How do you dynamically create components?

Accepted Answer

**Target Audience:** Developers building dashboards, modals, toasts, plugin systems or CMS-driven pages in Angular. **Difficulty:** Medium > **How to read this doc:** Plain language first, then 📌 Interview term: callouts. Both examples were AOT-compiled with ngc (strict templates) on Angular 22.2.3 and booted in jsdom, then clicked through; the first one also passed the playground's plain JIT mode, so it has a Run button. The quoted lines are the text of each element

ANGULARDECODED.

Easy

Explain the new Control Flow (@if, @for, @switch) and how it compares to structural directives.

Medium

What is standard content projection vs. Multi-Slot Content Projection?

What are ng-container and ng-template?

What is ngTemplateOutlet?

Hard

How do you dynamically create components?