HCL Angular Interview Questions for 6+ years
Shared question set for 6+ years of experience, L2 round. Topics and wording follow the supplied notes; these are questions, not official company guidance.
- You upgraded Angular from a lower version to a higher version. What steps did you follow? Did you follow any official documentation?
- Which documentation or migration guide did you use?
- What was one unique challenge you faced during the Angular upgrade, and how did you solve it?
- What is the purpose of package.json, and what is package-lock.json and why is it important?
- When you run npm install, what exactly happens internally?
- What is an npm registry?
- How would you install a package that is not available in the public npm registry?
- Suppose an organization has 10 Angular applications and all of them require the same logging functionality. Would you implement it separately in every project?
- How would you build and distribute a reusable logging library across multiple Angular projects?
- What challenges have you faced while working with Micro Frontends?
- Can Angular be used only for frontend applications?
- How would you manage state in a Micro Frontend architecture?
- How do different Angular applications share or transfer data?
- How does data flow in NgRx?
- Is NgRx the only option available for state management?
- How can data be transferred from one project to another?
- How can reusable business logic or common code be shared between multiple Angular projects?
- Can you explain with code how you would create and consume a shared Angular library?