Hybrid Driven Framework is a mix of both the Data-Driven and Keyword Driven frameworks. In this case, the keywords as well as the test data, are externalized. Keywords are stored in a separate Java class file and test data can be maintained in a Properties file or an Excel file.
Keyword Driven Framework in Selenium is a method used for speeding up automated testing by separating keywords for common set of functions and instructions. All the operations and instructions to be performed are written in some external file like an Excel sheet. Users can easily control and specify the functionalities they want to test.
The hybrid framework is a mix of keyword driven and data driven framework.