As a automation tester, learning how to work with Selenium is a must. So start with learning the ins and outs of Selenium framework.
Next step is learning about a test automation framework like TestNG, protractor, JUnit etc. However this would be dependent on the language you are comfortable with. As Selenium is compatible with many languages and frameworks, you can start with any language you like. Here are some top frameworks based on language
- Cucumber JS
For an automation tool for mobile app testing, an interface which can be easily used by anyone means that the automation tool brings everything at one place and assists the QA community on their journey of testing. QAppAssure is one such testing tool that acts as an interface which can be easily used by anyone. It provides a platform for the QA folks to easily integrate issue management portal, test case management portal, CI/CD tools and messaging channels and test their products on a test bed of both real and cloud devices.