ATYETI Senior Software Development Engineer In Test (SDET) interview questions

L1 round questions - Introduce yourself Explain what do you understand by the role of SDET Explain your framework - Cucumber Runner - Parallel execution - Can parallel execution be performed using Cucumber - Explain CICT implementation Explain Cucumber hooks Difference between BDD and TDD What is String Is String mutable or immutable? What are Design patterns? Explain Singleton design pattern and what are it's uses? Explain Factory Design pattern How to implement Singleton as a thread safe concept? Answer - Using ThreadLocal class What is abstraction? Can Interface contain a constructor? Can we use WebDriver() driver = new WebDriver();? Which has 100% abstraction - Abstract class or Interface How do you make a post call using API RestAssured? What are Get and Post calls? What are 5XX series errors? What are Client side errors? Have you worked with Serenity? How to manage code conflicts if another person has pushed changes into branch? Git Rebase command How did you manage and monitor test execution and results in CICT Explain splunk logs.