Database administrators develop and organize systems that store and secure valuable data such as financial information, customer records, and employee information and ensure it is accessible to authorized users. Data scientists manage data and apply computer science, statistics, and mathematical expertise to analyze, process and interpret it so managers can use it to make good decisions.
| Certified Positions | Description | Language | Number of Questions |
| Certified Data Lake Consultant | This test measures the candidate’s test knowledge to create and manage data lakes, manage and preprocess data, work with data sources and structures, and use data visualization tools. The test covers several subject areas: AWS Data Lake, Amazon Redshift, TensorFlow (2.6), Tableau (2021.2), Python (3.9.7), Data Science, Data Checking. It can be used to measure the performance potential of candidates for the following position: Data Lake Consultant. | EN | 60 |
| Certified Data Scientist | This test measures the candidate’s knowledge to preprocess, process, collect and verify data, analyze data to rest discover trends and patterns, use machine learning techniques for prediction, build machine learning models and algorithms, and to present and interpret information using data visualization techniques. The test covers several subject areas: Basic Artificial Intelligence Knowledge, Data Analytics, Data Science, Machine Learning, Tableau 2021.2, SAS 9.4M7, and R Programming (4.0.5). It can be used to measure the performance potential of candidates for the following positions: Data Analyst, Research Scientist. | EN | 60 |
| Certified Database Developer | This test measures the candidate’s ability to design, develop, andsts maintain database architecture, data dictionaries, and database schemas. The test covers several subject areas: MS SQL Server, Oracle PL/SQL and Oracle Database 19c, MySQL, and MS Office Access It can be used to assess the performance potential of candidates for the following positions: Database Administrator, SQL Database Developer, and Database Architect. | EN | 60 |
| Certified Machine Learning Engineer | This test measures the candidate’s knowledge to build and deploy machine learning models and algorithms, write and review code, process and analyze data, run machine learning tests and experiments, and train and evaluate models. The test covers several subject areas: Basic Artificial Intelligence Knowledge, Data Analytics, Data Science, Machine Learning, and R Programming (4.0.5). It can be used to measure the performance potential of candidates for the following positions: Machine Learning Scientist | EN | 60 |
| Professional certificate in MySQL Database Administration | This test measures the candidate’s ability to administer MySQL databases by performing operations like implementing data structures, controlling and monitoring access to the database, and optimizing database performance. The test covers several subject areas: MySQL 8, Linux, and MS Windows Server 2019. It can be used to evaluate the performance potential of candidates for the following positions: MySQL DBA and MySQL Administrator | EN | 60 |
| Professional certificate Oracle Database Administration | This test measures the candidate’s ability to install and maintain Oracle servers, implement data structures and databases, control and monitor access to the database, optimize the performance of the database, and manage backups. The test covers several subject areas: Oracle PL/SQL 11, Oracle 10g Administration, Oracle Database 19c, and Oracle Solaris 11 Express Administration. It can be used to evaluate the performance potential of candidates for the following position: Oracle DBA | EN | 60 |
| Certified SQL Server Developer | This test measures the candidate’s ability to design, configure, develop, test, and perform SQL Server Database Administration (DBA) activities.The test covers several subject areas: MS SQL Server, JavaScript, Relational Databases, HTML, and CSS. It can be used to assess the performance potential of candidates for the following positions: SQL Server Architect and SQL Server Programmer. | EN | 60 |