Uber Senior Android Developer Interview Questions and Answers

Dsa including binary tree left right view and strings reverse questions

Q1. Live data , mvvm, kotlin internals
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Q1. Design level questions on dynamic home page anddesign patterns and other jetpack componenets
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Q1. Location and cache design
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Q1. Asked me to develop an android app with weather forecast (use dependency injection)
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Q2. Develop weather forecast app
Ans. 
Develop a weather forecast app for Android platform.
• Utilize APIs like OpenWeatherMap for real-time weather data

• Include features like current weather, hourly forecast, and 7-day forecast

• Implement location-based weather updates

• Design user-friendly interface with intuitive navigation

• Incorporate push notifications for weather alerts
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Q1. MVVM architecture
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Q2. Draw architecture design pattern
Ans. 
MVC (Model-View-Controller) architecture design pattern separates an application into three main components.
• Model: Represents the data and business logic of the application

• View: Represents the UI components of the application

• Controller: Acts as an intermediary between Model and View, handling user input and updating the Model accordingly
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Q1. Solid principle
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Dsa including binary tree left right view and strings reverse questions

Q1. Live data , mvvm, kotlin internals
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Q1. Design level questions on dynamic home page anddesign patterns and other jetpack componenets
Add your answer

Q1. Location and cache design
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The first round is Hackerrank two algo and one UI test very easy, Second is Fundamentals of JS and React Native one must have a deep understanding of JS to do that I strongly suggest going through Akashay Saini's JS series It'll help and the Third is PS/DS asked some basic A&DS questions can be solved easily with little practice on Leetcode