Questions Round 1: 1. What is relational database? 2. What is database normalization? 3. What are different ways and formats for building APIs? 4. How to secure we and mobile applications? 5. How will you make we and mobile applications faster? Explanatory Questions Round 2: 1. Features of Python. 2. Data types in python. what is your favorite data type and why explain. 3. Read lines of a file 'test.txt' without white spaces at the end of line. 4 Questions Face to face interview: Introduction Explain the project you are currently working on Questions based on resume Data base normalization Flatten a multi level dictionary keys separated by '##' How will you achieve a queue functionality using two stacks.