Marketing numbers, human resources, company budgeting, sales volumes — you name it. The number of business domains the data comes from can be large. But, as a business, you might be interested in extracting value from this information instead of just collecting it. Be thankful that there is software for everything.
Why do you want the role
The technical questions on Power BI reports
SQL Questions, English Grammer, Aptitude
Although they were looking for power system engineers, but I was rarely asked questions about power systems. Most questions asked are computer science related such as C++ programming, LINUX and so on.
What star schema in power BI
What is data modelling ?
Types power generation plant. Advantages/Cons of Nuclear power plants.
Please describe the following graph (interviewer displaying a chart / screenshot)
What are the parameters to consider when trying to determine the relay type for protection.
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