Altimetrik Senior Android Developer Interview Questions, Process, and Tips

Q1. Questions related to basics of Kotlin
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Q2. Questions related to basics of Android
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Q1. Salary negotiation
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Q1. Android: SOLID, Room dB, Jetpack component Kotlin : advantages, elvis operator, inline/higher order function, DSA- array, list
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Q1. Java basics OOPS, Hashmaps, DSA problem, Android basics
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Q1. Overall journey , goals
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Q1. Basic Android questions and Kotlin
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Q1. Architecture like MVVM explain
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MVVM is an architectural pattern that separates the UI, business logic, and data layers in an Android app.
• Model: Represents the data and business logic of the application.

• View: Represents the UI components of the application.

• ViewModel: Acts as a mediator between the Model and View, handling communication and logic.

• Data binding: Allows automatic updates between the ViewModel and View.

• Example: Using LiveData to observe c
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Q1. What is circular reference cycle
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Circular reference cycle occurs when two or more objects reference each other, creating an infinite loop.
• Circular reference cycle can lead to memory leaks as the objects involved will never be deallocated.

• To prevent circular reference cycles, weak references can be used in one of the objects.

• Example: Object A has a strong reference to Object B, and Object B has a strong reference to Object A, creating a circular refere
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Q2. What is Actor in swift
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Q1. How react native works under the hood?
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React Native works by running JavaScript code on a separate thread and communicating with native modules through a bridge.
• React Native runs JavaScript code on a separate thread called the JavaScript thread.

• It communicates with native modules through a bridge, which allows JavaScript to interact with platform-specific APIs.

• The bridge passes messages between the JavaScript thread and the native modules, enabling seamless...read more
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Q1. Oops based question
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Q2. Solid principles and how to implement
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Solid principles are a set of five design principles for writing maintainable and scalable code.
• Single Responsibility Principle: A class should have only one reason to change.

• Open/Closed Principle: Classes should be open for extension but closed for modification.

• Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses without affecting the program's correctness.

• Interfa...read more
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Tata using network layer

Q1. Mostly in automotive android
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Q2. What is car propertymanager and mostly in to aosp
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Car propertymanager is a component in AOSP that manages properties related to car-specific features.
• Car propertymanager is used to handle properties like car make, model, year, etc.

• It is mostly used in Android Automotive OS for managing car-specific settings and configurations.

• Developers can use car propertymanager to access and modify car-related properties in their apps.
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Q1. Software skills assessment
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Q1. More than technical it was soft skills assessment
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