Prolitus Technologies Python Developer interview questions

First round: Question asked from Data Structure, C and DBMS. Question formed from complexities. Second round: 1. WAP to draw a spiral matrix in anti clock wise. 2. WAP where user enter an odd number n and your program should give the output that how many magical matrix can be made in n*n matrix. Third round: 1. Write SQL query to find member whose salary is second largest. 2. ERD of e commerce website. 3. Find given value in tree. 4. Implement stack using Linked list. Fourth round: Rate yourself in different technology whatever you mentioned in your CV. In which technology you want to go, and why? When do you feel that you become a successful man? Why use pointers Types of linked list How to make program in python to communicate two client with each other. Note, Here I am not talking about communication between server and client. Question from my project What are the challenges in your project? What is the use of API? What security will be provided after implementing API? What is JSON, why use JSON format and how it is fast in compare XML?