Kotlin

Kotlin online coding tests & interview questions

Kotlin
MIDDLE
Tested skills
Duration
70 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Kotlin

Programming task - Level: Medium

Kotlin | Orders Analyzer | Find an average ordered quantity for every weekday - Implement a method that will analyze orders dataset and return a map with total ordered quantity of a product for every weekday

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SENIOR
Tested skills
Duration
100 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of iOS, Swift, Android, C, Kotlin, Java

Programming task - Level: Hard

iOS | Swift | Conference App Senior - Implement a network service that is used to interact with the server.

Programming task - Level: Hard

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.

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Android
SENIOR
Tested skills
Duration
45 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Kotlin, Android

Programming task - Level: Hard

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

Available in premium plans

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Kotlin
MIDDLE
Tested skills
Duration
70 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Kotlin

Programming task - Level: Medium

Kotlin | Orders Analyzer | Find an average order value for every weekday - Implement a method that will analyze orders dataset and return a map with an average total order value

Available in premium plans

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Kotlin
JUNIOR
Tested skills
Duration
55 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Kotlin

Programming task - Level: Easy

Kotlin | Orders Analyzer | Calculate the total ordered quantity for every weekday - Implement a method that will analyze orders dataset and return a map with the total ordered quantity for every weekday

Available in premium plans

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Kotlin
MIDDLE
Tested skills
Duration
55 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Kotlin

Programming task - Level: Medium

Kotlin | Flight manager app | Seats reservation and flights analysis - Implement missing features of the flights' data management application like seats reservation and flights analysis.

Available in premium plans

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Kotlin
SENIOR
Tested skills
Duration
55 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Kotlin

Programming task - Level: Hard

Kotlin - Logs Analyzer - Count matching log file entries - Implement a method that will iterate through the files and return a map with the file name and a number of lines which include the search string, as a value

Available in premium plans

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