The SQL online test assesses SQL skills using live coding tasks that require writing CRUD operations in order to extract, combine, and manipulate data.

The Oracle PL/SQL online test assesses knowledge of PL/SQL with live coding tasks that require writing SQL queries and using features specific to the Oracle SQL Engine.

The MySQL online test assesses knowledge of MySQL features and SQL skills using live coding tasks that require writing MySQL stored procedures, triggers, and SQL queries.

The MS SQL Server online test assesses knowledge of MS SQL Server features and SQL skills using live coding tasks that require writing T-SQL stored procedures, SQL queries, and using features …

The Apache Spark online test assesses knowledge of the Spark framework, how to use it to configure Spark clusters, and how to perform distributed processing of large data sets across clusters of …

The Java online test assesses knowledge of programming in the Java language and commonly used parts of the Java Class Library.

The Data Warehouse online test assesses knowledge of creating and administering data warehouses. This test includes SQL live coding tasks that require writing CRUD operations in order to extract, …

The DAX online test assesses knowledge of using DAX for Power BI reports.

The PHP online test assesses knowledge of programming in the PHP language through a series of live coding questions.

The Java Selenium online test assesses knowledge of automating web browsers using Selenium and Java, through a series of live coding questions focused on building automated tests.