A Database Application is a software program that interacts with a database to access and manipulate data. Coursera's Database Application catalogue teaches you how to effectively design, implement and manage these applications. You'll learn about the principles of database design, the use of SQL for data manipulation, normalization techniques to eliminate data redundancy, and the implementation of security measures to protect sensitive data. You’ll also delve into advanced topics such as data warehousing, big data management, and business intelligence. This skill is critical for roles such as Database Administrator, Data Analyst, and Software Developer, preparing you for a wide range of career opportunities in the IT industry.