Data Science

Data Science online coding tests & interview questions

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

Choice questions

assessing knowledge of Python

Programming task - Level: Medium

Python | NumPy | Aircraft measurement data processing - Complete data processing application that aggregates and compresses data streams using NumPy, Python and Data Analysis.

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Python
MIDDLE
Tested skills
Duration
80 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Machine Learning, Python

Programming task - Level: Medium

Python | DNA Analyzer | Create and clean DNA strands - Implement 2 methods in Python that create and clean DNA strands.

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Python
MIDDLE
Tested skills
Duration
80 minutes max.
Evaluation
Automatic
Test overview

Choice questions

assessing knowledge of Machine Learning, Python

Programming task - Level: Medium

Python Data Extraction, Processing - Complete and update the code for the program that extracts processes PDF files and converts them to a specific format for display/output.

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Android
JUNIOR
Tested skills
Duration
102 minutes max.
Evaluation
Automatic
Test overview

Choice Questions

Verify knowledge of key Machine Learning concepts including decision trees, and linear regression

Choice Questions

Verify knowledge of Android topics including layouts, permissions and serializing POJOs.

Programming Task

Build the features LoginActivity and MainActivity into an Android Social Media App.

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