TY - BOOK ID - 137762968 TI - OCP Oracle certified professional Java SE 11 developer : complete study guide exam 1z0-815, exam 1z0-816 and exam 1z0-817 AU - Boyarsky, Jeanne AU - Selikoff, Scott PY - 2020 SN - 1119619157 1119619149 PB - Indianapolis, Indiana : Sybex, DB - UniCat KW - Java (Computer program language) KW - Examinations UR - https://www.unicat.be/uniCat?func=search&query=sysid:137762968 AB - ER -