# Reference

- [API Reference](/reference/api-reference.md)
- [Intermediate Operations](/reference/api-reference/intermediate-operations.md)
- [Terminal Operations](/reference/api-reference/terminal-operations.md)
- [Numeric Stream](/reference/api-reference/numeric-stream.md)
- [Error handling](/reference/api-reference/error-handling.md): Work with data that you don't know
- [Conditions](/reference/conditions.md): Speed up your workflow!
- [Type Conditions](/reference/conditions/type-conditions.md)
- [Numeric Conditions](/reference/conditions/numeric-conditions.md)
- [String Conditions](/reference/conditions/string-conditions.md)
- [Date conditions](/reference/conditions/date-conditions.md)
- [Data Loaders](/reference/data-loaders.md)