First Round - Technical

1. Mutable and Immutable.
2. What is enumeration.
3. SQL query about joins, group by.

Second Round - Technical

1. Program to check for palindrome.
2. Fibonacci series in Python.
3. Threading concept in Python.
4. Package creation in Python.
5. SQL query to find second largest value.
6. Some questions based on the resume you mentioned.
7. Can a dictionary have a null as a key?
8. Connecting ODBC in Python.

Third Round: Manager

I felt this round mostly focuses on communication. Questions were like: Why Deloitte? How much are you expecting? Etc., etc.

Final Round: HR

Asked for 40% on current salary, but HR didn't agree. She said the max will be 25-30%.

Fibonacci Series