Summary
In this chapter, you learned how to:
- Read from and write to text files.
- Read from and write to XML files.
- Compress and decompress files.
- Encode and decode text.
- Serialize an object graph into JSON and XML.
- Deserialize an object graph from JSON and XML.
- Work with environment variables.
In the next chapter, you will learn how to work with databases using Entity Framework Core.
