Matrix and Vector Operations Test for Middle R Developer
- Overall seniority level
- Middle
- Test duration
- 59 minutes
- Evaluation
- Automatic
- Tested skills:
Test overview
Test is combined from various tasks. Programming task, Choice questions and Code gaps. All evaluated automatically.
Task types
Code gaps
R | The most frequent element code gap assessing knowledge of R, R Fundamentals
Level: Medium
Tested skills: R, R Fundamentals
Code gaps
R | Sum of NA values in columns code gap assessing knowledge of R
Level: Medium
Tested skills: R
Programming task
R | Base R | Matrix and Vector Operations - Implement a function that calculates a few mathematical and statistical procedures.
Level: Medium
Tested skills: Base R, Matrix Operations, R, Vector Operations
Code gaps
R | Logical operators code gap assessing knowledge of R, R Fundamentals
Level: Medium
Tested skills: R, R Fundamentals
Choice questions
4 choice questions assessing knowledge of R, R Fundamentals
Level: Medium
Tested skills: R, R Fundamentals
Automatic evaluation
We automatically score multi-choice tests and programming tasks and evaluate candidate code for logical correctness, time efficiency and code quality.