> For the complete documentation index, see [llms.txt](https://seeker-2.gitbook.io/seeker/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://seeker-2.gitbook.io/seeker/application/backend.md).

# Backend

## Back-end Development

### Visual Studio Code

<figure><img src="/files/YzbQVP5G74xyXpa4uuMX" alt=""><figcaption><p>Visual Studio Code: Code Editing.Visual Studio Code is a code editor</p></figcaption></figure>

Visual Studio Code is a code editor with developer tooling that runs on Windows, macOS, and Linux. That is suitable for both computers and notebooks. Features of Visual Studio Code support for debugging, syntax highlighting, intelligent code completion, snippets, and code refactoring. And also use GitHub with Visual Studio Code to share source code and collaborate with other developers.

## Database&#x20;

### Draw\.io (for design ER diagram)

<figure><img src="/files/OPlufMIbjsxwxs1RyJxN" alt=""><figcaption><p>draw.io</p></figcaption></figure>

diagrams.net (previously draw\.io) is a free and open-source cross-platform graph drawing software developed in HTML5 and JavaScript. Its interface can be used to create diagrams such as flowcharts, wireframes, UML diagrams, organizational charts, and network diagrams.

Ref : <https://en.wikipedia.org/wiki/Diagrams.net>

### SQL Server&#x20;

<figure><img src="/files/dDJfka5AV68CKRXmD72i" alt=""><figcaption><p>sql server</p></figcaption></figure>

SQL Server is **a relational database management system, or RDBMS, developed and marketed by Microsoft**. Similar to other RDBMS software, SQL Server is built on top of SQL, a standard programming language for interacting with relational databases.&#x20;

Ref : <https://www.sqlservertutorial.net/getting-started/what-is-sql-server/>


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