Читать книгу OCP Oracle Certified Professional Java SE 11 Developer Practice Tests - Jeanne Boyarsky - Страница 13

If you hold an eligible certification title, you are free to take either the 1Z0‐819 Exam or the 1Z0‐817 Upgrade Exam. Which you take is completely up to you. Having taken both, we tend to believe the 1Z0‐817 Upgrade Exam is less challenging, in part because the number of topics is not nearly as broad as the 1Z0‐819 Exam. You also have more time to read each question on the exam.