Archive for Term: Data Scientist

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on job skills, personality and fit

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Enneagram
The Enneagram test follows the personality model developed in the teachings of O. Ichazo and C. Naranjo. The model maps out nine different personalities on a nine-pointed diagram describing the core beliefs and the worldview each one operates from.
Clock 10 min
Culture add
This culture add test assesses how a candidate’s values and behaviors align with your organization values and the behaviors that would make your ideal hire successful in a specific role, based on a customized survey you fill out.
Clock 10 min
SQLite (coding): intermediate-level querying
This SQLite coding test evaluates candidates' skills in creating a query on a database with medium complexity. It immerses the candidate in a realistic scenario, and solving it requires intermediate SQLite querying skills.
Clock 30 min
Critical thinking
This critical thinking test evaluates candidates’ skills in critical thinking through inductive and deductive reasoning problems. This test will help you identify candidates who can evaluate information and make sound judgments using analytical skills.
Clock 10 min
Intermediate math
The intermediate math test evaluates candidates’ ability to solve math equations and problems involving fractions, decimals, percentages, ratios, and time calculations. This test will help you identify candidates who can work well with numbers.
Clock 10 min
Numerical reasoning
This numerical reasoning test evaluates candidates’ general aptitude with numbers and their skill in interpreting them for a wide range of applications. This test will help you identify candidates with strong numerical skills.
Clock 10 min
Matplotlib
This Matplotlib test evaluates candidates’ knowledge of Matplotlib and their ability to solve situational tasks using the Python library’s functionalities. The test will help you identify candidates who are proficient in Matplotlib.
Clock 10 min
Power BI
This Power BI test evaluates candidates’ technical knowledge and skills of the software and their ability to create informative and visually attractive designs. This test helps you identify candidates who are proficient users of Microsoft Power BI.
Clock 10 min
Tableau
This Tableau test evaluates candidates' ability to use the software to manage data, build visualizations for business insights and objectives, and build dashboards for users. This test will help you identify candidates with strong Tableau skills.
Clock 10 min
Artificial Intelligence
This Artificial Intelligence (AI) test evaluates candidates’ grasp of core AI concepts and their ability to solve situational AI tasks. This screening test will help you identify candidates capable of tackling a variety of business challenges using AI.
Clock 10 min
Fundamentals of Statistics and Probability
This Fundamentals of Statistics and Probability test evaluates candidates’ understanding of core requirements for statistical data analysis. This test will help you identify candidates who can perform statistical analyses of your data.
Clock 10 min
Machine Learning
This machine learning (ML) test assesses candidates’ technical knowledge of core machine learning concepts such as regularization, classification, and unsupervised learning. This machine learning test will help you to identify developers proficient in ML.
Clock 10 min
Python (coding): working with arrays
This Python coding test evaluates candidates’ ability to work with arrays. The test gives candidates 30 minutes to create a short algorithm involving arrays while taking into consideration all the requirements provided.
Clock 30 min
SQLite (coding): entry-level database operations
This SQLite coding test evaluates candidates' ability to manipulate a database with low complexity and create a query that satisfies given requirements. It immerses candidates in a realistic scenario, and solving it requires entry-level SQLite skills.
Clock 10 min
PyTorch
This test evaluates candidates’ knowledge of PyTorch and their ability to solve situational tasks using it. The test will help identify developers who are proficient in PyTorch and capable of implementing various deep learning models using the framework.
Clock 10 min
Microsoft Excel (advanced)
This advanced Excel test evaluates candidates' mastery of a wide range of Excel features and formulas. This test will help you identify candidates who are skilled in organizing data and drawing insights from them using Microsoft Excel.
Clock 10 min
Data science
This data science test assesses candidates’ skills in core data science topics such as statistics, machine learning, neural networks, and deep learning. The test is designed to help you identify entry- and mid-level data scientists.
Clock 10 min
Python (coding): entry-level algorithms
This coding test assesses a candidate's ability to program a small algorithm in Python, testing their basic programming skills. Using a short and straightforward coding task, this test helps you identify developers with the most essential Python skills.
Clock 10 min
Motivation
Rooted in Oldham & Hackman’s Job Characteristics Model, the job preferences test measures the extent to which your candidates' expectations align with your job offer, based on a customized survey that you and the candidate both fill out.
Clock 15 min
Exploratory data analysis
This exploratory data analysis (EDA) test evaluates a candidate's ability to understand and statistically interpret data to derive actionable insight. This hiring test helps you identify candidates well versed in EDA and various statistical analyses.
Clock 10 min
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