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JAVA

1. When debugging a class, you can step through the code to follow the flow of the program. There are four ways you can step through the code. Explain each option for stepping through the code of a class.

2. You have in your program an ArrayList that contains employee names (strings) in arbitrary order. You need to display the employees ordered alphabetically by name. Provide detailed steps of how you plan to accomplish this task. You do not need to give correct Java code (a detailed pseudocode is sufficient) but indicate which method(s) and which Java class(es) you would use.


3. Do we need to format our program output? Does formatting only apply to numeric values? What about percent values and currencies? Give an example that uses the NumberFormat class in the java.text package that formats numbers.

Expert Answers

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