Why get certified?
Probably one of the biggest reasons to get certified in Power BI, or any technology really, is to demonstrate to your employer, or a future employer, that you understand and know what it does and how it works. Employers are often looking for people with knowledge and experience. Certification can let you easily demonstrate your knowledge.
Even if you are not looking for a new job, your PL-300 certification will demonstrate your Power BI knowledge to your boss, co-workers, and everyone who sees your LinkedIn profile.
Beyond just demonstrating technical knowledge, another key benefit is that you keep current with all the changes in Power BI. The process of gaining and keeping your PL-300 certification necessitates that you learn about Power BI.
Yes, that previous sentence said keeping your certification. Microsoft announced that starting December 15, 2020, you will have to renew your PL-300 certification every 2 years. We'll cover this more in the next section.