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493302 Java Essay Questions

3) Compare using exception handling for input data validation with using if and switch statements. Give concrete examples when would you use each technique?

4)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 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.

5)Suppose that you have an array of product prices (type double) called prices. The values in the array are ordered from smallest to largest. You need to find the average product price, and how many prices are less or equal to the average, and how many are greater than the average. Write code fragment to accomplish it, or at the very least detailed plan (pseudocode).

6)Suppose that you're developing a Java program that uses decimal numbers and you'd like to control the formatting of your program output. How do you do this using the Java library in the [url removed, login to view] package? List a coding example and explain the necessary steps.

7)Suppose that you're developing a Java program that uses decimal numbers and you'd like to control the formatting of your program output. How do you do this using the Java library in the [url removed, login to view] package? List a coding example and explain the necessary steps.

Beceriler: Her şey Kabul, Makale Yeniden Yazım, Java, PHP

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