A database is a structured collection of data organized in a way that it can be easily accessed, managed, and updated. It is essentially a system for storing, managing, and retrieving information.
![DynamoDB](https://dineshmerugumilli.com/wp-content/uploads/2023/10/DynamoDB.png)
Amazon DynamoDB is a fully managed proprietary NoSQL database offered by Amazon.com as part of the Amazon Web Services portfolio. DynamoDB offers a fast persistent Key-Value Datastore with built-in support for replication, autoscaling, encryption at rest, and on-demand backup among other features.
![postgresql](https://dineshmerugumilli.com/wp-content/uploads/2023/10/postgresql.png)
PostgreSQL, also known as Postgres, is a free and open-source relational database management system emphasizing extensibility and SQL compliance. It was originally named POSTGRES, referring to its origins as a successor to the Ingres database developed at the University of California, Berkeley.
![microsoft-sql-server](https://dineshmerugumilli.com/wp-content/uploads/2023/10/microsoft-sql-server-e1698178965388.jpeg)
Microsoft SQL Server is a relational database management system. As a database server that stores and retrieves data as requested by other software applications on the same computer or a remote computer using the client-server model.
![mysql](https://dineshmerugumilli.com/wp-content/uploads/2023/10/mysql.png)
MySQL is an open-source relational database management system. Its name is a combination of “My”, the name of co-founder Michael Widenius’s daughter My, and “SQL”, the acronym for Structured Query Language.
![mongodb](https://dineshmerugumilli.com/wp-content/uploads/2023/10/mongodb-e1698178796901-650x619.jpeg)
UI component infrastructure and Material Design components for mobile and desktop Angular web applications.
![couchbase](https://dineshmerugumilli.com/wp-content/uploads/2023/10/couchbase-e1698178678242.png)
UI component infrastructure and Material Design components for mobile and desktop Angular web applications.