Welcome to the lesson of our “SQL Interview Preparation Series: Mastering Questions and Answers Quickly!” Throughout this series, we aim to assist you in getting ready, for SQL interviews by delving into different topics. Today we’re delving into the core variances between SQL and NoSQL databases, a subject for any data focused job interview.

Understanding SQL and NoSQL

Relational databases, commonly referred to as SQL databases, are crafted to handle data. They adhere to a predefined schema, which makes them well-suited for situations where data integrity and consistency are crucial. On the other side, NoSQL databases offer flexibility and scalability by managing data and adapting to dynamic rapidly changing information. They find usage in web applications and social media platforms.