Framework Architecture: Be prepared to explain how you’ve designed or improved an automation framework. They often look for experience with C#/.NET or Java.API & UI Testing: Questions on handling dynamic elements, flakiness, and synchronizing tests. For API, expect questions on RESTful services and tools like Postman or RestAssured.The "SDET Mindset": You will be asked how to decide what not to automate, how to handle flaky dependencies, and how you integrate tests into a CI/CD pipeline (Azure DevOps is commonly used at WTW).