There you Find all the Advance Java Note. Testing Reachability ==> The InetAddress class has two isReachable() methods that test whether a particular node is reachability form the current hsot (i.e., ...

NOTE: The OCP Java SE 11 Programmer I Exam 1Z0-815 and Programmer II Exam 1Z0-816 have been retired (as of October 1, 2020), and Oracle has released a new Developer Exam 1Z0-819 to replace the ...

Book Abstract: This OCP Oracle Certified Professional Java SE 11 Programmer I Study Guide: Exam 1Z0-815 and the Programmer II Study Guide: Exam 1Z0-816 were published before Oracle announced major ...