ORA·techORA·tech

Learn fast · Interview fast

Interview prep
Explore
  • Home
    • Overview
    • Question library
    • Interview sprint
    • Mock interview simulator
    • Memory review
    • Leaderboard
    • Free vs Pro
  • Tools
  • Dev Document
  • AI
  • Feedback
  • Generic Security
  • ISMS
ORA·tech
⌘K
20' interview
Sign in
anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech
anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech
anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech
anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech
anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech
anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech
anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech
anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech
anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech
anonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·techanonymous · 23:08 3/6/26 · ORA·tech
2026 ORA Team·Built with ❤️ for fast learners·Privacy·Terms·version f5e8cbb6
Library/Frontend/Angular
Easy#angular

HttpClient trong Angular là gì và các tính năng cốt lõi của nó?

February 15, 2026

Quick summary

HttpClient is Angular's built-in service for making HTTP requests. It is built on RxJS Observables (only triggered when subscribed) and offers robust support for type safety, interceptors, and testing.

Sample answer:

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam.

Quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore.

Pro content

Unlock all Medium & Advanced questions with detailed answers.

Upgrade to Pro

Related questions

Medium Pro

Sự khác biệt giữa Control Flow mới (`@if`, `@for`) và Structural Directives (`*ngIf`, `*ngFor`) trong Angular?

Medium Pro

Tính năng `withComponentInputBinding` trong Angular Router giải quyết vấn đề gì?

Advanced Pro

Signal Forms trong Angular là gì và đã nên sử dụng cho môi trường Production chưa?

Easy

Standalone Component trong Angular là gì và tại sao nên sử dụng?

Medium Pro

Khi nào nên sử dụng Content Projection với `ng-content` trong Angular?

Back to topic