TABLEAU

This test is designed for data analysts and Tableau developers to evaluate knowledge of Tableau capabilities for data visualization. It includes data connections, calculated fields, parameters, formatting, analytics and dashboard actions.

R PROGRAMMING

This assessment is designed for data scientists, quantitative analysts, statisticians, and developers to assess their knowledge of general R language concepts and methodologies. It covers language features, data manipulation, analysis, plotting, and installation. This...

PYTHON 3 PROGRAMMING

This test is designed to measure a programmer’s knowledge of core components of the Python language through version 3.

PYTHON 2 PROGRAMMING

This test is designed to measure a programmer’s knowledge of core components of the Python language through version 2.

DATA ANALYTICS

This is a test for data scientists, analysts, and statisticians to measure knowledge of and ability to implement statistical concepts for the purpose of data analysis. This includes descriptive statistics, analysis of variance, algorithms, hypothesis testing, data...

DATA SCIENCE

This test is to measure knowledge of data scientists, analysts, and statisticians working under the catchall term “Data Science”. It covers high-level concepts such as data cleaning, data manipulation, and data modeling; working with data in relational and...

ARTIFICIAL INTELLIGENCE AND MACHINE LEARNING

This test is to measure knowledge of IT Professionals working in the realm of Artificial Intelligence (AI) to use machine learning (ML) processes for algorithm training and data analysis. It covers high-level concepts such as reasoning, image recognition, supervised...

APACHE CASSANDRA

This test measures the Big Data Professional’s experience with utilizing the Apache Cassandra distributed database management system to manage large data sets across multiple servers. It includes topics such as scalability, NoSQL, integration with Apache Hadoop...

APACHE HADOOP FRAMEWORK

This assessment measures the Big Data Professional’s proficiency in utilizing Apache Hadoop for designing, developing and testing applications. It covers topics essential to Hadoop, such as YARN, Hadoop Distributed File System (HDFS) and MapReduce, as well as...