Share your Data Scientist job role related interview experience

Please share the interview experience in the format below...

1. What is the company and how much experience you have prior to this interview?

2. What are the different types of rounds you have faced?

3.How do you got to know about this oppourtunity?

1. What are the topics they have interviewed on?

2. Share the questions if you remember or atleast share the questions which you feel difficult/confused/tricky etc....,

3. How did you negotiated the salary and what is the CTC earlier and what is the new CTC?

4. Feel free to share whatever you want to tell.

This is very helpful for the people who wants to take a shift from the current company. It helps people to know how interviews are conducted to the experienced people and helps to get prepared.

Thanks in advance for answering the question.