OCA Java 8 Certifications Books and Guides 1Z0–808

In order to prepare for both these exams, you need to choose a good study guide and a good mock exam simulator, apart from writing programs on daily basis.
Since there is a lot of demand for Java 8 certified professionals across the world, it seems to be a good opportunity to change your career path by learning Java 8, if you are doing some boring IT work and wants to become an application developer.

The Java certifications will provide you both knowledge and a competitive edge over other candidates who are applying for the same Java developer job.