Question 1

What is the role of NgRx Effects, and why do we separate side effects from reducers?

Accepted Answer

**Target Audience:** Angular developers who know the basics of the NgRx store (actions, reducers, selectors) and want to understand where HTTP calls and other side effects belong. **Difficulty:** Medium to Hard > **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. The action log in section 5, the error-handling run in section 6 and the effect test in section 7 were produce

Question 2

How do you handle micro-frontend architecture in Angular using Module Federation?

Accepted Answer

**Target Audience:** Engineers designing a large Angular front end split across several teams, and anyone asked a front-end architecture question in a senior interview. **Difficulty:** Hard > **How to read this doc:** Plain language first, then 📌 Interview term: callouts. For this answer a real remote and host were generated and built with @angular-architects/native-federation 22.2.2 on Angular CLI 22.2.3, and the remote's exposed component was loaded with Native Fede

Question 3

What are the differences between State Management libraries in Angular?

Accepted Answer

**Target Audience:** Angular developers and tech leads choosing a state-management approach for a new or growing app. **Difficulty:** Medium to Hard > **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. The two implementations in section 6 were compiled and run on Angular 22.2.3 with @ngrx/signals 22.0.1, the API-stability claims were read from the installed package typing

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Medium

What is the role of NgRx Effects, and why do we separate side effects from reducers?

Hard

How do you handle micro-frontend architecture in Angular using Module Federation?

What are the differences between State Management libraries in Angular?