What are the important responsibilities of a data analyst?

This is the most commonly asked data analyst interview question. You must have a clear idea as to what your job entails.
A data analyst is required to perform the

following tasks:

  • Collect and interpret data from multiple sources and analyze results.
  • Filter and “clean” data gathered from multiple sources.
  • Offer support to every aspect of data analysis.
  • Analyze complex datasets and identify the hidden patterns in them.
  • Keep databases secured.