# Additional and advanced features

- [JSONB](/project/additional-and-advanced-features/jsonb.md)
- [Symbol vs String](/project/additional-and-advanced-features/symbol-vs-string.md)
- [Enums](/project/additional-and-advanced-features/enums.md)
- [BCrypt](/project/additional-and-advanced-features/bcrypt.md)
- [Full Text Search](/project/additional-and-advanced-features/full-text-search.md)
- [Handling multi-connection](/project/additional-and-advanced-features/handling-multi-connection.md)