The Oracle database is one of the most popular relational database management systems in the world. This course teaches you the basics of storage management in Oracle, including segment deferment, table compression, and resumable space allocation.

In Oracle, your application objects and codebase are all stored in tablespaces. Tablespaces comprise Data files. So knowing how to manage tablespaces and datafiles is an absolute imperative, especially if you’re a DBA.

As an Oracle DBA, it’s compulsory that you have a solid understanding of the purpose and the mechanics of Undo. This course teaches you the essentials of Undo data, and how to manage it.

The Oracle database is the most popular relational database management system in the world. In this course, you will learn to understand the different kinds of user accounts in Oracle and authentication methods.

If you’ve grown rather weary of classifying your nodes in the default manifest through roles and profiles, you’re just about ready to make the switch to Enterprise Puppet. This course will get you up to speed on the enterprise features of Puppet.

Master the concepts of MapReduce and YARN in Hadoop. Learn how they work together to process large datasets efficiently and manage cluster resources.

This course will focus on the ability to work with complex business logic using the Data Manipulation Language (DML) of MariaDB, and some of its critical operations.

In this course, you’ll learn about Data Manipulation Language (DML) and some of its critical operations, and gain the ability to work with complex business logic using various built-in functions of MariaDB.

Explore big data processing techniques using Apache Spark and Java, focusing on data analysis, manipulation, and real-time data processing.

Learn advanced big data processing techniques with PySpark, focusing on distributed computing, data manipulation, and analytics.

The integrity of the data used for analysis is a major step in any data-related project. This course will teach you how to develop SQL Server Integration Services (SSIS) packages, used for data cleansing activities, to ensure data integrity.

Knowing how to form clear results from hierarchical data is vital for any SQL developer's career. This course will teach you how to create and optimize recursive queries that transform raw data into valuable insights.