Java Foundations

Main menu:

Topics

Recent Posts

Feeds

RSS Feed RSS - Posts

Java Foundations

OCA: Oracle Certified Associate Java SE 8 Programmer I Study Guide: Exam 1Z0-808 Jeanne Boyarsky and Scott Selikoff’s OCA 8 (or 11) study guide can be used to study for the Java Foundations exam. The book, OCA: Oracle Certified Associate Java SE 8 Programmer I Study Guide: Exam 1Z04-808 is published by  Wiley Publishing. We are using this blog to publish information about how to use the book to study for the Java Foundation exam. See our OCA page for more details including errata and how to contact us.

Key Links

Where to buy the book

Length/score

Oracle has a tendency to change this information from time to time. As of now, Length: 2.5 hours # questions: 75 Passing score: 65%

Changes to objectives

None so far

Blog posts related to Java Foundations (1Z0-811) exam

Supplemental material

If you are using an OCA book to study for the Java Foundations exam, it will contain most of what you need to know. There are a few extra topics. We have blog posts including sample questions to cover this extra material.
Objective Topic How to study
1.2 Describe the real-world applications of Java Blog post on real world applications of Java
2.1 Describe the Java Development Kit (JDK) and the Java Runtime Environment (JRE) There’s not much to this. The javac command is used to turn .java (source) files into .class (bytecode files). The javac command is part of the JDK. The java command is used to run .class files. It is part of the JRE. The JDK contains the JRE along with debugging tools and more.
2.4 Compiling and executing a Java program This is covered in OCA books. It isn’t on the OCA exam at the moment so a brief review here:javac Hello.javajava HelloPay attention to the extension (or lack thereof)
6.2 Format Strings using escape sequences including %d, %n, and %s Blog post on formatting Strings
7.1 Use the Random class Blog post on Random and Math
7.2 Use the Math class Blog post on Random and Math
8.4 Compare two String objects by using compareTo Blog post on compareTo
11.3 Traverse the elements of an ArrayList by using iterators Blog post on iterators