Vawsum Schools Android Developer Interview Questions and Answers

Create a movie app which fetches data from an API

Q1. General questions from Android development.
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Q2. DSA round + project discussion
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Q3. Stock span problem (leetcode)
Ans. 
Stock span problem is a financial problem where we have a series of n daily price quotes for a stock and we need to calculate the span of stock's price for all n days.
• Use a stack to keep track of the previous days' prices and their spans.

• For each day, pop the stack until a price greater than the current day's price is found, then calculate the span.

• Push the current day's price and span onto the stack.
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Q4. Search in a list of strings
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Use a loop to search for a specific string in an array of strings.
• Iterate through each string in the array

• Use a conditional statement to check if the current string matches the search string

• Return the index of the matching string or -1 if not found
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Q1. How to detect Android location
Ans. 
Android location can be detected using LocationManager and LocationListener classes.
• Create an instance of LocationManager class

• Check if location services are enabled

• Request location updates using LocationListener class

• Implement onLocationChanged() method to get location updates

• Use getLastKnownLocation() method to get last known location

• Add necessary permissions in AndroidManifest.xml file
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Q2. How to work on maps
Ans. 
Maps can be worked on using Google Maps API or other third-party libraries.
• Choose a map provider and obtain an API key

• Integrate the API into your app

• Add markers, polylines, and polygons to the map

• Implement location tracking and geocoding

• Customize the map's appearance and behavior
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Q1. When can you join US
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