OCA/OCP Java SE 7 Programmer I & II Study Guide (Exams 1Z0-803 & 1Z0-804)

5

Working with Strings, Arrays, and ArrayLists

CERTIFICATION OBJECTIVE

    •    Create and Manipulate Strings

    •    Manipulate Data Using the StringBuilder Class and Its Methods

    •    Declare, Instantiate, Initialize, and Use a One-Dimensional Array

    •    Declare, Instantiate, Initialize, and Use a Multidimensional Array

    •    Declare and Use an ArrayList

    •    Use Encapsulation for Reference Variables

         Two-Minute Drill

Q&A Self Test

CERTIFICATION OBJECTIVE

Using String and StringBuilder (OCA Objectives 2.7 and 2.6)

2.7 Create and manipulate strings.

2.6 Manipulate data using the StringBuilder class and its methods ...