SQL for Data Science Interviews

A hands-on course covering SQL setup and fundamental components, combined with guided walkthrough of 10 mock interviews with real-world SQL interview questions and expert tips on how to pass them successfully. 
Hours

2

Lessons

23

Quizzes

0

Assignments

0

Course description

This practical course helps you ace the SQL part of any data science job interview and get hired. The 5-step framework and 10 mock interviews will prepare you to tackle any SQL interview question with ease. You will find out what interviewers want to hear from you, how to master your interaction with them, and how to answer even the challenging follow-up questions. By the end of the course, you will have done the SQL interview at least 10 times. So, when the real interview comes, it will feel like just another practice round. 
1

Introduction

In this introductory section, you will get familiar with all course topics and will learn about the importance of having a deliberate interview preparation strategy.  

2

SQL Overview and Environment Setup

Here, you will discover what SQL is and how it differs from programming languages, such as Java, C, or Python. Once you’re familiar with the definition and main characteristics of SQL, you will learn how to download PostgreSQL and set up the environment through a step-by-step tutorial. 

3

Fundamental SQL Components

A crash course of the SQL language and the structure of a basic SQL query, followed by a list of the important functions you need to master before the interview questions part. 

5

Bonus

A bonus section that provides you with helpful tips on how to recover from interview mistakes quickly and gracefully, how to prepare for follow-up questions, and, most importantly, how to remain calm during the interview.