ETL

ETL online coding tests & interview questions

Akka
SENIOR
Tested skills
Duration
102 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Scala, Functional Programming

Programming task - Level: Hard

Scala | Akka Streams | IoT Data Streaming - Define a time-based aggregator for a stream of data from IoT sensors.

Python
JUNIOR
Tested skills
Duration
65 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Python

Programming task - Level: Easy

Python | PySpark | ML Logs Transformer - Complete the implementation of the logs transformation pipeline.

Scala
JUNIOR
Tested skills
Duration
66 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Scala

Programming task - Level: Easy

Scala | Spark | ML Logs Transformer - Complete the implementation of the logs' transformation pipeline.