Should we memorize the Spark API for CRT020 exam?
Answer: As on the exam instructions it is mentioned that you would be provided with the API doc and you can search the same during you real exam. But HadoopExam highly recommend that all frequently used API and packages you remember & memorize, so that you don’t have to waste your time on finding the required methods from the docs. However, make yourself comfortable with the API doc as well, before the exam.