20 questions total, 50 minutes maximum, for mid-level programmers
The Android online test identifies candidates' skill levels — before you invite them to interview.
This coding test consists of 20 questions, written by professional Android developers to reflect the real-world challenges of Android programming.
By assessing the candidate's breadth of knowledge on Android, the programming test will help you select the most qualified, well-wounded developer from among a pool of applicants.
Online test includes:
Android - 20 Questions
- Android General
- Views & Layouts
- Services, API
- Threading, Performance, Memory Management
Sample Android Test Question
What is potentially wrong with the following Android code?
MainActivitywill be leaked if the user leaves the activity before the long operation is complete.
- You cannot start a new thread from the
onCreate()of an Activity.
- The Bundle
savedInstanceStatecannot be Nullable.
- The Thread created will lock up the Android application.
The correct answer is 1.
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Made by Professionals
Senior mobile engineer, system architect, open source contributor
Lead Android Developer at Car2go Group GmbH
Talented Android engineer, active Stackoverflow contributor