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Mobile Engineer Interview Questions

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Mobile Engineer Interview Questions

A mobile engineer is a highly qualified and demanding role. In an interview, you will need to demonstrate that you have a good understanding of the software and programming languages being used by the company, strong project management skills, and the ability to work as part of a dynamic and high-pressure team.

Top Mobile Engineer Interview Questions & How to Answer

Question 1

Question #1: What programming languages are you proficient in?

How to answer
How to answer: This is your opportunity to demonstrate your knowledge. Outline which languages you know and give a few details about your experience. For example, say how long you've been using the language, how and why you learned it, and an example of a project which you worked on. Highlight any self-study, particularly for languages that you are less proficient in, as this shows that you are willing to continue learning.
Question 2

Question #2: What is your problem-solving process?

How to answer
How to answer: The interviewer wants to know your whole process for problem-solving from beginning to end. Explain how you identify and categorize problems or bugs, what steps you take to find a solution, and how you deal with stumbling blocks. Try to use specific examples from your own experience where possible.
Question 3

Question #3: What project management tools have you used?

How to answer
How to answer: Project management is a crucial part of ensuring a team works together effectively. List any tools you have used and explain what you like about them and how they improved your workflow. It's a good idea to research and test out a variety of project management tools in your spare time so that you can easily talk about each one and adapt to using it.

5,879 mobile engineer interview questions shared by candidates

Coding round :1) Majority Element in an array 2) Given a 2D array with only 0s and 1s, each row is sorted. Find the row with majority 1s ===== Android interview round 1) Services 2) Running multiple processes parallelly in Intentservice 3) HashMap vs HashSet 4) pending intent vs Sticky Intent 5) Where are abstract classes used in android 6) difference between an interface and an abstract class 7) Lateinit vs lazy 8) class inheritance in Kotlin vs Java difference 9) How is firebase push notifications implemented in android (rough walkthrough) 10) How to avoid onPause and onStop and call directly onDestroy 11) finally vs finalize 12) how to avoid finally block when used in try-catch 13) when a fragment is replaced by a new fragment, how to go back to the old fragment on the back press? should we use any pop() commands? 14) What is an async task? Issues with the async task? 15) how can we make 2 different apps interact? 16) What is the Architecture used? 17) What do u know about MVVM? What is the difference between MVVM and MVP 18) Can an activity exist without Layout/UI. How can we do that? 19) Difference between getcontext(), getApplicationContext(), this 20)What is onSavedInstanceState? How is it useful? 21) Types of intent 22) int vs Integer? Can we do int.parseInt() 23) HTTP Response codes ==== 1) What do you like about android? 2) What do you like other than android? 3) How do you keep update with new updates in android 4) Discussion on projects 5) Any changes would you like to do if implemented again in any projects 6) How do you handle prod bug fixes and another work which has a deadline of 2 weeks 7) Architecture, tech stack, libraries used. 8) Best features in your apps you are proud of. 9) Why would you like to Switch. 10) What are you looking for at Rupeek ====== Intro and projects background HTTP Response codes What is an API? How/when do you use Retry functionality Why do I want to switch? When given a new project what would you do? To understand and maintain it What are you looking for in Rupeek Out of work, voluntarily do you work on any features, apps which will help in our products? Interested in working with a fastly growing startup?
avatar

Software Development Engineer Mobile - I

Interviewed at Rupeek

3.7★
Dec 16, 2020

Coding round :1) Majority Element in an array 2) Given a 2D array with only 0s and 1s, each row is sorted. Find the row with majority 1s ===== Android interview round 1) Services 2) Running multiple processes parallelly in Intentservice 3) HashMap vs HashSet 4) pending intent vs Sticky Intent 5) Where are abstract classes used in android 6) difference between an interface and an abstract class 7) Lateinit vs lazy 8) class inheritance in Kotlin vs Java difference 9) How is firebase push notifications implemented in android (rough walkthrough) 10) How to avoid onPause and onStop and call directly onDestroy 11) finally vs finalize 12) how to avoid finally block when used in try-catch 13) when a fragment is replaced by a new fragment, how to go back to the old fragment on the back press? should we use any pop() commands? 14) What is an async task? Issues with the async task? 15) how can we make 2 different apps interact? 16) What is the Architecture used? 17) What do u know about MVVM? What is the difference between MVVM and MVP 18) Can an activity exist without Layout/UI. How can we do that? 19) Difference between getcontext(), getApplicationContext(), this 20)What is onSavedInstanceState? How is it useful? 21) Types of intent 22) int vs Integer? Can we do int.parseInt() 23) HTTP Response codes ==== 1) What do you like about android? 2) What do you like other than android? 3) How do you keep update with new updates in android 4) Discussion on projects 5) Any changes would you like to do if implemented again in any projects 6) How do you handle prod bug fixes and another work which has a deadline of 2 weeks 7) Architecture, tech stack, libraries used. 8) Best features in your apps you are proud of. 9) Why would you like to Switch. 10) What are you looking for at Rupeek ====== Intro and projects background HTTP Response codes What is an API? How/when do you use Retry functionality Why do I want to switch? When given a new project what would you do? To understand and maintain it What are you looking for in Rupeek Out of work, voluntarily do you work on any features, apps which will help in our products? Interested in working with a fastly growing startup?

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