Derar AlhusseinDerar Alhussein is a senior data engineer with a master's in data mining. He has over ten years of experience working on software and data projects, including large data projects on Databricks. Currently, Derar holds six certifications from Databrick. He is an experienced online instructor, helping data engineers to learn and get certified on Databricks. He has taught over 8,000 students in this and related subject areas through courses and practice tests. Read More Read Less