Kotlin Online IDE & Code Editor for Technical Interviews

Running Kotlin 1.6 - IntelliSense is enabled

Our Kotlin environment is built on top of our Java environment, giving you access to any libraries we have installed there, too.

For example, to run a JUnit test in Kotlin:

import org.junit.*; import org.junit.runner.*; fun main(args: Array<String>) { JUnitCore.main("Solution"); } class Solution { @Test fun testNoop() { Assert.assertTrue(true); } }
Code language: Kotlin (kotlin)

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