Junior Android Software Engineer Interview Questions

8,420 junior android software engineer interview questions shared by candidates

One key thing they focused on was how I approach building scalable and maintainable Android architectures. They were particularly interested in understanding my decision-making process, how I structure projects, and how I ensure code quality and long-term maintainability in a fast-growing product environment.
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Senior Android Developer

Interviewed at Welltech

2.2
Feb 21, 2026

One key thing they focused on was how I approach building scalable and maintainable Android architectures. They were particularly interested in understanding my decision-making process, how I structure projects, and how I ensure code quality and long-term maintainability in a fast-growing product environment.

Tell me about a challenging situation you faced in a project and how you handled it. Describe your biggest achievement. Give me one example of how you handled conflict in your work. Can you give an example of a time you took ownership beyond your responsibilities? How do you approach ambiguous problems or situations with unclear requirements? What do you think about everything you've read about Qonto and our values? What do you think makes a good application? What do you think makes a successful project? What is your perspective on using AI tools in software development? During the technical interview: explain and justify the architectural and implementation decisions in your take-home assignment.
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Android Engineer

Interviewed at Qonto

4.3
Mar 22, 2026

Tell me about a challenging situation you faced in a project and how you handled it. Describe your biggest achievement. Give me one example of how you handled conflict in your work. Can you give an example of a time you took ownership beyond your responsibilities? How do you approach ambiguous problems or situations with unclear requirements? What do you think about everything you've read about Qonto and our values? What do you think makes a good application? What do you think makes a successful project? What is your perspective on using AI tools in software development? During the technical interview: explain and justify the architectural and implementation decisions in your take-home assignment.

Internal working of ViewModel. Design Patterns- Singleton, Factory, MVVM and MVP. Programmatic Problem- Find the count of all repeated numbers in an array. Need to think all positive cases also like if two or more numbers are getting repeated with Time complexity and Space Complexity of your solution.
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Android Engineer

Interviewed at redBus India

4.4
Feb 23, 2022

Internal working of ViewModel. Design Patterns- Singleton, Factory, MVVM and MVP. Programmatic Problem- Find the count of all repeated numbers in an array. Need to think all positive cases also like if two or more numbers are getting repeated with Time complexity and Space Complexity of your solution.

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