6
Strings, Arrays, ArrayLists, Dates, and Lambdas
CERTIFICATION OBJECTIVES
• Create and Manipulate Strings
• Manipulate Data Using the StringBuilder Class and Its Methods
• Create and Use Calendar Data
• Declare, Instantiate, Initialize, and Use a One-Dimensional Array
• Declare, Instantiate, Initialize, and Use a Multidimensional Array
• Declare and Use an ArrayList
• Use Wrapper Classes
• Use Encapsulation for Reference Variables
• Use Simple Lambda Expressions
Two-Minute Drill
Q&A Self Test
This chapter ...
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