Data Analytics Interview Questions – Set 19

List out some of the best practices for data cleaning? Some of the best practices for data cleaning includes, Sort data by different attributes For large datasets cleanse it stepwise and improve the data with each step until you achieve a good data quality For large datasets, break them into small data. Working with less … Read more

Data Analytics Interview Questions – Set 18

Have you earned any certifications to boost your career opportunities as a Data Analyst? Hiring managers appreciate a candidate who is serious about advancing their career options through additional qualifications. Certificates prove that you have put in the effort to master new skills and knowledge of the latest analytical tools and subjects. While answering the … Read more

Data Analytics Interview Questions – Set 17

When do you think you should retrain a model? Is it dependent on the data? Business data keeps changing on a day-to-day basis, but the format doesn’t change. As and when a business operation enters a new market, sees a sudden rise of opposition or sees its own position rising or falling, it is recommended … Read more

Data Analytics Interview Questions – Set 16

Mention what are the missing patterns that are generally observed? The missing patterns that are generally observed are Missing completely at random Missing at random Missing that depends on the missing value itself Missing that depends on unobserved input variable What is a good data model? The criteria that define a good data model are: … Read more

Data Analytics Interview Questions – Set 15

What are the benefits of using version control? The primary benefits of version control are – Enables comparing files, identifying differences, and merging the changes Allows keeping track of application builds by identifying which version is under development, QA, and production Helps to improve the collaborative work culture Keeps different versions and variants of code … Read more