Aurionpro Solutions Android Developer Interview Questions and Answers

Q1. Basic HR Discussion
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Q1. About Android, Kotlin, Activity Fragments Services Notifications Workmanager OOPS Easy DSA etc.
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Q1. Salary discussion
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Q1. Structs vs Classes
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Structs are value types and passed by value, while classes are reference types and passed by reference.
• Structs are used for small, simple data types like coordinates or colors.

• Classes are used for more complex data types that require inheritance or reference semantics.

• Structs are copied when passed around, while classes are passed by reference.

• Structs are stack allocated, while classes are heap allocated.
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Q2. Discussion about design patterns
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Q3. OOPS discussion
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Q4. Concurrency discussion
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Q1. Basic and general iOS questions
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Q2. Scenario based questions to see how well we handle different situations
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Q3. CI/CD related questions
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Q1. Through iOS questions with scenarios
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Q2. CI/CD related questions
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Q3. App Store Release process
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The App Store release process involves submitting the app for review, ensuring it meets guidelines, and waiting for approval.
• Submit the app for review through App Store Connect

• Ensure the app meets Apple's guidelines and requirements

• Wait for approval from Apple before the app can be published

• Consider factors like app store optimization (ASO) and marketing strategies for a successful launch
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Q1. Basic details and expectations
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Q1. Android Memory Leaks
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Q2. Android architecture
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Q3. Kotlin basics questions
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Q1. Questions related to kotlin coroutines in depth questions, scenario based questions
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Q2. Solid principles
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Q3. Architecture patterns
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Q4. Kotlin coroutine
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Q5. Unit testing, espresso scenario based
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Q1. What is the difference between interface and abstract class?
Ans. 
Interface defines only method signatures while abstract class can have both method signatures and implementations.
• An interface can be implemented by multiple classes while a class can only extend one abstract class.

• An abstract class can have constructors while an interface cannot.

• An abstract class can have non-abstract methods while an interface can only have abstract methods.

• An abstract class can have instance variabl...read more
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Q2. What is singleton class?
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A singleton class is a class that can only have one instance created at a time.
• Singleton classes are often used for managing resources that should only have one instance, such as a database connection or a configuration file.

• They are implemented by making the constructor private and providing a static method to access the single instance.

• Singleton classes can also implement interfaces and inherit from other classes.

• Exa...read more
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There is MCQ question categories reasoning math logical puzzle etc.

Q1. Question from java and android 1 Opps deep drive concept Encapsulation Abstraction Polymorphism Inheritance Use of keywords Var , val cons, static inline return break an...read more
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Assign some coding questions it will online on zoom and it will be final round