Skip to main content

Kathy Sierra

Kathy Sierra was a co-developer of the SCJP exam and the SCEA exam. She was also a master trainer for Sun Educational Services, where she taught Java instructors. Kathy has worked for Sun Educational Services worldwide headquarters in the course development, customer training, and certification departments. Bert Bates is a Sun Certified Programmer for Java and has been developing software for the last 20 years. He has participated in the development of the SCJP, SCEA, and SCWCD exams. He has...See more