Exam 70-778 Revision Notes: Summary Post

For the past 13 weeks on the blog, I have delivered a series of posts concerning Microsoft Exam 70-778, specifically focused towards providing a set of detailed revision notes that cover the broad array of Power BI features assessed as part of the exam. To round things off, today's blog will bridge together everything I [...]

Exam 70-778 Revision Notes: Cleansing Data

Welcome to the third post in my series on Microsoft Exam 70-778, where I aim to provide a detailed overview and description of the skills needed to tackle the exam successfully. We saw in the previous post how we could use the Power Query Editor to perform a multitude of different transformations against data sources; [...]