OOP

MIDDLE

Middle Data Science Engineer | Python, PySpark Customer Preference Model

Tested skills

Middle Data Science Engineer | Python, PySpark Customer Preference Model

Tested skills

Duration

70 minutes max.

Evaluation

Automatic

Test overview

Choice questions

assessing knowledge of Python, Spark

Programming task - Level: Medium

Python | PySpark | Customer Preference Model - Implement a Data Engineering application for preprocessing marketing data.

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MIDDLE

Middle PHP Developer Race Game

Tested skills

Middle PHP Developer Race Game

Tested skills

Duration

87 minutes max.

Evaluation

Automatic

Test overview

Choice Questions

Verify knowledge of PHP: DateTime, Fluent API, filter_var, Closing tag omission, Getting PHP configuration values, and Use of 'explode'

Programming task

Implement Observer pattern in RaceGame/ScoringBoard classes, implement Chain of Responsibility pattern in Card class, implement specified interfaces in PlayersList class, and add code to places anotated with @todo

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