If you buy online classes, you will need to sit in front of your computer on time at the required time; if you participate in offline counseling, you may need to take an hour or two on the commute to class. But if you buy Databricks-Certified-Data-Engineer-Associate exam material, things will become completely different. Databricks Certified Data Engineer Associate Exam study question... https://www.pass4training.com/Databricks-Certified-Data-Engineer-Associate-pass-exam-training.html