Android
SENIOR

Async call from native to Java via JNI

Test for Senior Android Developer | Kotlin, C, Java

Overall seniority level

Senior

Test duration

45 minutes

Evaluation

Automatic

Tested skills:

Test overview

Test is combined from various tasks. Programming task, Choice questions and Code gaps. All evaluated automatically.

Task types

Programming task

Android | Async call from native to Java via JNI - Provide the missing JNI part of the native-Java communication combo that fulfills the certain requirements.

Level: Hard

Tested skills: Android, C, Java, JNI, Kotlin

Code gaps

Android | Class implementation autogenerated code gap assessing knowledge of Android, Kotlin

Level: Hard

Tested skills: Android, Kotlin

Code gaps

Android | Inject a named field using Dagger 2 code gap assessing knowledge of Android, Kotlin

Level: Hard

Tested skills: Android, Kotlin

Choice questions

3 choice questions assessing knowledge of Android

Level: Hard

Tested skills: Android

Automatic evaluation

We automatically score multi-choice tests and programming tasks and evaluate candidate code for logical correctness, time efficiency and code quality.