Data Science Interview Questions and Answers PART -1 Beginning
@teachtechtoe
Career in #DataScience is one of the robust careers at present. Because of the increased importance of Data, the scope and demand for the Data Scientist have been growing tremendously over the years. Based on the report submitted by IBM’s predictions the demand for the Data Scientist role would rise to 28% by 2021. For equipping oneself to a Data Scientist position, one must have an idea about the various questions that are put forth to them in an Interview.
This Data Science Interview Question vlog is designed specifically to provide you with the frequently asked and various Data Science Interview Questions that are asked in an Interview. These Questions are useful for the freshers as well as experienced professionals who aspire to begin a career in the Data Science field. Also, the experienced candidates could brush up their knowledge in Data Science by referring to this blog before taking an Interview.
00:43 -Tell me about yourself
06:22 - Your work experience
08:00 - Where you see yourself after 5 Years in company
12:00 - Data Science use in Statistics
20:53 - Difference between R, SAS and Python
25:18 - Difference between WHERE and HAVING clause in SQL
28:24 - Normal Distribution
34:42 - Missing Values and impossible Values in R
36:20 - Example of Dataset with non Gaussian distribution
39:23 - Selecting Package to use in R
42:09 - Interpolation and Extrapolation
46:20 - Difference between Population and Sample in Data
51:33 - Steps in Making Decision tree
55:10 - How Machine learning is deployed in real world scenario
