All posts in April 2023

Data Modelling: What? Data Modelling is a very important part of Data engineering and it is one of the topics any data engineer needs to have a solid grasp on if they hope to have a successful career. Data modelling involves conceptualising the relationships between data objects,  representing them and the rules that control the behaviour of the…

Data processing systems known as OLAP (Online Analytical Processing) and OLTP (Online Transaction Processing) are two separate types that are frequently utilized in commercial applications. A form of database system called OLAP is designed with querying and analysis of huge data sets in mind. It often provides sophisticated data analysis and reporting capabilities for business…