When working with Angular’s HttpClient, understanding the difference between GET and POST is crucial — not just for coding, but for designing secure, scalable apps
✅ GET Request
Retrieves data from the server.
Sends data in the URL as query params.
Less secure (data visible in URL, cached).
Best for idempotent operations like fetching lists or details.
✅ POST Request
Sends data to the server (create/update).
Data goes in the request body.
More secure than GET (not exposed in URL).
Ideal for form submissions, sensitive data.
Architectural Insight: Choosing GET vs POST isn’t random — it’s a Solution Architect’s decision, based on:
Security requirements
Performance & caching
REST principles
User experience
🔥 Pro Tip for Interviews: Mention idempotency, security, and REST best practices when explaining GET vs POST.
👉 What’s your go-to rule for deciding GET vs POST in Angular apps? Drop your thoughts below! Follow for more Angular & Architecture Insights.