Data Reporting Analyst
Data Reporting Analyst Interview Questions and Answers
Q1. What is RLS in Power BI
RLS in Power BI stands for Row-Level Security.
RLS allows you to restrict access to certain rows of data based on the user's role or permissions.
It helps in ensuring that users only see the data that they are authorized to view.
RLS can be implemented by creating roles and defining filters based on user attributes or roles.
For example, you can use RLS to restrict a sales manager to only see data related to their region.
Q2. Regex to find date in python
Use regex to find dates in Python strings.
Import the re module in Python for regex operations.
Use the re.findall() function to find all matches of a regex pattern in a string.
Create a regex pattern to match dates in various formats, such as 'MM/DD/YYYY' or 'YYYY-MM-DD'.
Example: regex_pattern = r'\d{2}/\d{2}/\d{4}' will match dates in 'MM/DD/YYYY' format.
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