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Top 28 Ionic Interview Questions and Answers

23/July/2021 | 8 minutes to read

mobile-dev

Here is a List of essential Ionic Framework Interview Questions and Answers for Freshers and mid level of Experienced Professionals. All answers for these Ionic Framework questions are explained in a simple and easiest way. These basic, advanced and latest Ionic Framework questions will help you to clear your next Job interview.

Ionic Framework Interview Questions and Answers

These questions are targeted for Ionic, and other versions like Ionic 3, Ionic 4 and Ionic 5. You must know the answers of these frequently asked interview questions on ionic framework to clear the interview. Ionic provides good integration with popular frameworks like Angular, Vue and React. We have covered interview questions for these frameworks in a dedicated document.

1. What is Ionic? Explain it.

Ionic is a cross-platform, free and open-source development platform to build mobile, web and desktop apps from a single codebase. Ionic Framework comes with:

  • Beautiful and reusable components.
  • Single codebase - means write once, run anywhere.
  • Provide developer friendly tools and integrations.
  • For more visit Ionic Framework

2. What are the advantages and disadvantages of Ionic that you will consider while choosing the Ionic framework?

Ionic comes with many Pros and Cons for App development.
Advantages:
  • Development is faster as it provides integration to many frameworks such as Angular, React, Vue.js etc.
  • Most apps can be developed in browsers except native functionality for which you need a phone to debug.
  • Can develop apps for both iOS and Android with a single code base.
  • No need to learn any specific technology, Angular, HTML, CSS, and JavaScript are sufficient.
  • Ionic framework provides many UI components and plugins to make your app professional.
DisAdvantages:
  • The performance of an Ionic App is little worse than a native app.
  • Sometimes plugins are not stable and create conflict with each other.
  • Security is a concern but can be fixed with proper security solutions.
For more you can refer Development With Ionic Framework — Pros and Cons.

3. How to pass data from one view to another?

4. How to use mobile native functionality in an Ionic application?

5. How to detect platform information (iOS or Android) in an Ionic application?

Ionic provides integrations with different frameworks like React, Angular and Vue. If you are using React then you can use isPlatform method to detect the platform. 

    import { isPlatform } from '@ionic/react';

    isPlatform('ios'); // returns true when running on a iOS device
This method will return true or false. And you can use getPlatforms method to determine the platforms your app is running on. For more visit Platform Information in React.

6. How to implement caching for views in Ionic?

7. How Ionic use Cordova?

8. How Ionic is different from Apache Cordova?

9. What are the life cycle events in Ionic?

10. Explain Lazy loading.

11. Explain ion-app.

12. Explain some core features of Ionic framework.

13. How to reduce the generated APK size for application?

14. Describe ionic build and ionic prepare.

15. How to deploy an ionic application?

16. How will you add or store the access token for a particular user during authentication in ionic?

17. How will you support your apps for multilingual behavior?

18. Explain about ion-infinite-scroll and ion-refresher in ionic.

19. What is Scaffolding in Ionic framework?

20. What are the common ide for ionic app development?

21. How will you setup ionic development environment?

22. How to start an ionic app?

23. What different layout does Ionic framework provide?

Ionic framework comes with different layouts to structure an app like Header and Footer Layout, Tabs Layout, Menu Layout, Split Pane Layout. For more visit Ionic Structure

24. What techniques Ionic framework provide to implement security?

25. What are the new features in Ionic 6?

Some General Interview Questions for Ionic Framework

1. How much will you rate yourself in Ionic Framework?

When you attend an interview, Interviewer may ask you to rate yourself in a specific Technology like Ionic Framework, So It's depend on your knowledge and work experience in Ionic Framework.

2. What challenges did you face while working on Ionic Framework?

This question may be specific to your technology and completely depends on your past work experience. So you need to just explain the challenges you faced related to Ionic Framework in your Project.

3. What was your role in the last Project related to Ionic Framework?

It's based on your role and responsibilities assigned to you and what functionality you implemented using Ionic Framework in your project. This question is generally asked in every interview.

4. How much experience do you have in Ionic Framework?

Here you can tell about your overall work experience on Ionic Framework.

5. Have you done any Ionic Framework Certification or Training?

It depends on the candidate whether you have done any Ionic Framework training or certification. Certifications or training are not essential but good to have.

Conclusion

We have covered some frequently asked Ionic Framework Interview Questions and Answers to help you for your Interview. All these Essential Ionic Framework Interview Questions are targeted for mid level of experienced Professionals and freshers.
While attending any Ionic Framework Interview if you face any difficulty to answer any question please write to us at info@qfles.com. Our IT Expert team will find the best answer and will update on the portal. In case we find any new Ionic Framework questions, we will update the same here.