Our free File System Module course teaches you how to use the file system module in Node.js to store, access, and manage data on your operating system. You’ll learn how to:
- Read files: Use the readFile() function to store the contents of a file in a variable
- Write files: Use the writeFile() function to create a file and add data to it
- Delete files: Use the unlink() function to permanently remove a file from your filesystem
- Move files: Use the rename() function to move, rename, or both a file
- Append data to a file: Use the appendFile() function to append data to a file
- Open a file for writing: Use the open() function to open a file for writing
- Get notified of changes: Use the watchFile() function to get notified of changes
- Use asynchronous methods: Use JavaScript promises or callback functions to invoke methods asynchronously
- Use synchronous methods: Invoke methods synchronously if needed
- Handle errors: Use a try-catch block to handle errors when interacting with methods
Learning about file system concepts can help you understand how operating systems store, organize, and retrieve data. It can also help you learn how to interact with files using a file system module. This makes the course relevant even in 2025.
Why learn about file systems?
- Understand how operating systems work: Learn how operating systems use file systems to store, organize, and retrieve data
- Learn how to interact with files: Learn how to read, create, update, delete, and rename files using a file system module
- Learn about different file systems: Learn about different file systems, such as NTFS, which is used by Windows
There are many career paths that open up once you learn the File System Module course. Some of them are
- Software Developer / Engineer
- System Administrator
- Data Engineer
- Database Administrator
The following are the attractive features of our course:
- 100% Free: Our course offers free materials without any charges. That’s right! No hidden charges at all!
- Self-paced learning: Our courses offer you the freedom to learn at your own pace, making sure that you get access to our free materials anytime you want to.
- Variety of materials: Our free materials are meant to engage the learner with a variety of content, including videos, PDFs, etc.
- Community Support: Do not worry about doubts! You can always clarify with our community of experts and peers.
- Focused topics: The free materials focus on particular topics and niches so that you get the most out of it.
- Flexibility: We offer courses that are optimized for web and mobile. Wear your learning caps whenever and wherever you are.
- Language inclusion: Our free courses are available in multiple languages ensuring that the content reaches to everyone without any barriers
