Senior Android Application Developer

Senior Android Application Developer Interview Questions and Answers for Freshers

Updated 23 Sep 2024

Q1. 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

Q2. difference between var and val

Ans.

var is mutable and can be reassigned, val is immutable and cannot be reassigned.

  • var can be reassigned with a new value, val cannot be reassigned once initialized

  • var is mutable, val is immutable

  • Example: var number = 5; number = 10; // valid, val number = 5; number = 10; // invalid

Q3. keywords of kotlin

Ans.

Kotlin is a modern programming language that is concise, expressive, and fully interoperable with Java.

  • Kotlin is statically typed and supports both object-oriented and functional programming.

  • It has features like null safety, extension functions, coroutines, and smart casts.

  • Kotlin is officially supported for Android development by Google.

Senior Android Application Developer Jobs

Founding Member / Senior Android App Developer - Mobile Architecture 2-7 years
Benovymed Healthcare
0.0
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Founding Member/Senior Android App Developer - Mobile Architecture 2-7 years
Benovymed Healthcare
0.0
Gurgaon / Gurugram
Founding Member / Senior Android App Developer - Mobile Architecture 2-7 years
Benovymed Healthcare
0.0
Delhi/Ncr
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