The data set can be downloaded from the file uploaded named Power-BI learning
which is an actual dataset collected from an online survey of data professionals.The survey as taken on linkedin and twitter by AlexTheAnalyst. Link to original dataset on his githib account HERE
Started cleaning the dataset by removing the following columns
browser
city
country
reference
Cleaned the current role
column
The above columns were irrelevant and empty as they were left out during the survey to give the survey takers some privacy on their data