Education and Career Forum

Hi friends, I am going to attend an interview of Quosphere Infosolutions Navi Mumbai for the post of Data Engineer. I would like to know what questions they will ask me in Online Test of this interview? Kindly tell me about the questions. Waiting for your response!

Some Questions which are asked in Online Test of Quosphere Infosolutions Navi Mumbai Data Engineer post are given below :-

1)Difference between JSON, CSV and XML?

2)What is a private constructor?

3)About different HTTP methods?

4)Asked me to write a GET and POST request in any language or framework?

5)Design an API to which returns the current Petrol and Diesel price?

6)What are the different types of JOINS in DBMS?

7)Write a SQL query to find the second maximum element from a table?

8)Write and explain any sorting algorithm?