OpenTable Senior Test Automation Engineer interview questions

Round 1(Skype): Area covered Language Specific basic questions, Puzzles, Data Structure, Test Case Design, Write Small Function Round 2 (Telephonic): Test Case Design, Process, Jenkins, Testing Concepts Round 3 (Coding Assignment): Given a Web API, was asked to come-up with test cases using any framework, language, Integrate with Jenkins. (come-up with test cases, consider covering different types of testing) Round 4 (F2F): (Before starting interview, they gave introduction about product, what they are doing, what are the challenges they have. This helped me to understand what they want from me and focused towards the same.) It was pure technical round of various area of testing, coding, logic. Round 5 (F2F): same as Round 4. Round 6 (F2F): same as Round 4. Round 7 (F2F): same as Round 4. Round 8 (F2F): Problem solving round, was asked 3 puzzle. By this point I was exhausted, brain was not working as expected ;-) . But was able to solve problem with hint. Thats it packup for the day and return to my home city. Overall I won't say I did excellent in interview, when I did my self evaluation after interview I understood that I could have answered few question in better manner...specially for coding questions.