August 20th, 2009 Difference between SCJP 1.5 and SCJP 1.6 1 Comment, Sun Java Certifications, by Daisy Williams. Sun’s CX310-065 test is the latest exam for the Sun Certified Java Programmer certification on the Java 2 Platform 6.0…. Tags: java, SCJP, SCJP 1.5, scjp1.6