Maja Cerjan is a Teaching Assistant at the Faculty of Organization and Informatics, at the Department of Theoretical and Applied Foundations of Information Sciences, and is a member of the Data Technology Laboratory. In 2020, she graduated from the same faculty with a degree in Informatics in Education. Maja teaches courses in Databases in the professional undergraduate program, Databases 1 in the university undergraduate program, and Data Warehousing and Business Intelligence in the university graduate program in Informatics. In 2023, she became involved in the project "Integration of Financial Data for the Introduction of the EUR Currency." This year, she will enroll in a doctoral program, and her professional interests lie in graph databases.
In the digital era, organizations face challenges in managing vast volumes of unstructured or semi-structured data. Data lakes, a centralized repository, offer a solution for this by storing organized and unstructured raw data at any scale. These open platforms enable efficient storage, processing, and analysis without sacrificing speed or performance. Effective management requires careful planning and design, considering factors like data quality, governance, security, and scalability. This lecture will introduce what data is and how it is used in industry.