Production & Tooling — Chapter Quiz

Question 1

1

Which TestBed method gives you an instance of an injectable?

ATestBed.get(Service)BTestBed.inject(Service)CTestBed.provide(Service)DTestBed.create(Service)

TestBed.inject(Token) is the modern API. TestBed.get was deprecated in favor of inject.

Question 2

2

Which command adds Angular's SSR setup?

Ang generate ssrBng add @angular/ssrCng run app:ssrDng build --ssr

ng add @angular/ssr runs a schematic that creates server.ts, main.server.ts, and adds the right targets to angular.json.

Question 3

3

What does provideClientHydration() do?

ARe-renders the SSR HTML on the clientBReuses the SSR DOM and attaches event listeners in placeCEnables service-worker cachingDSwitches the app to client-only rendering

Hydration walks the existing DOM, attaches listeners, and reconnects state — no flicker, no re-render.

Question 4

4

Which @defer trigger fires when the block scrolls into view?

Aon hoverBon viewportCon interactionDon idle

on viewport uses IntersectionObserver under the hood. The chunk is only fetched when the user can almost see it.

Question 5

5

What default bundler does the modern Angular builder use?

AwebpackBrollupCesbuildDparcel

@angular/build uses esbuild for fast incremental builds plus Vite-style dev server. The legacy webpack builder is still available behind a flag.

Question 6

6

A static SPA host needs to rewrite all unknown URLs to /index.html for client routing to work on refresh.

TTrueFFalse

Deep links like /users/42 aren't real files. The host must serve index.html for anything that isn't a known asset, letting the Angular Router take over.

Question 7

7

The change-detection strategy that only re-checks on input/signal changes is ___.

changeDetection: ChangeDetectionStrategy.OnPush is the single biggest perf win for most components.

Question 8

8

Which of these tooling helpers ship with Angular by default?

Select all that apply.

Protractor was deprecated and removed — use Cypress or Playwright instead. The other four are part of modern Angular.

Test what you learned.