# Rails Intermediate Index

## More Ruby on Rails
30. [Flash](./flash.md)
31. [Session](./session.md)
32. [Testing Session](./testing-session.md)
33. [Controller Filters](./controller-filters.md)
34. [View helpers](./view-helpers.md)
1. [Advanced Validations](./advanced-validations.md)
1. [Testing Controllers: Revisited](testing-controllers-revisited.md)

## Authentication
1. [Intro to Authentication and OAuth](./intro-to-oauth.md)
1. [Implementing an OAuth Solution in Rails](./oauth.md)
1. [Testing Authentication](./testing-oauth.md)
1. [Testing Authorization](./testing-authorization.md)

## Part 2 - APIs

1. [API Tools](./api-tools.md)  
1. [Consuming an API](./consuming-an-api.md)  
1. [API Tools with Authentication](./api-tools-Authentication.md)
1. [Consuming an API in Rails](./consuming-apis-in-rails.md)
1. [Testing The lib folder](./testing-lib-classes.md)
1. [VCR Testing](./vcr-testing.md)  
1. [Rails API Intro](./rails-api-intro.md)
1. [Creating an API - Index & Show](./creating-apis.md)
1. [Creating API Items with Post Requests](./api-creating-items.md)

