subquery

SQL Interview Questions for Deloitte Data Engineer Roles: Your Ultimate Prep Guide

You must be able to answer these SQL Interview Questions if you are applying for Data Engineer position at Deloitte.…

2 months ago

1661 Average Time of Process per Machine

1661 Average Time of Process per Machine: This is a really interesting question where we write a compact code of…

2 months ago

Write a query to identify the employee(s) whose salary is closest to the average salary of the company.

This question was asked in Interview at black rock. The open position had a CTC of 26 LPA. Read more Company:…

2 months ago

Identify employees who have never received a performance review.

This question was asked in Interview at black rock. Read more Company: BlackRock CTC: 26LPA Source: LinkedIn SQL Interview Question Q. Identify…

2 months ago

Write a query to retrieve the first order placed by each customer.

This question was asked in Interview at black rock. Read more Company: BlackRock CTC: 26LPA Source: LinkedIn SQL Interview Question Q. Write…

2 months ago