Define GFS?

GFS (Google File System) is a distributed file system developed by Google for storing and managing large amounts of data across multiple servers. It provides fault tolerance and scalability by breaking files into chunks and replicating them across multiple machines.

Define BigTable?

BigTable is a distributed storage system designed to store structured data in a highly scalable manner. It is a NoSQL database that was also developed by Google and is used internally for many of its products such as Google Search and Google Maps.

What is mean by NOSQL?

NoSQL (Not Only SQL) is a type of database that provides a flexible and scalable approach to storing and retrieving data. Unlike traditional relational databases, NoSQL databases do not use a fixed schema, allowing for greater flexibility in data modeling and handling large volumes of unstructured or semi-structured data.