ArrayList list = new ArrayList(); for (int i = 1; i <= 10; i++) { list.add(10 * i); } for (int i = 0; i < list.size(); i++) { list.remove(i); }

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Java

Copy the following code to a java file and explain in the comment what is the output and why.

1- ArrayList list = new ArrayList();

for (int i = 1; i <= 10; i++) {

list.add(10 * i);

}

for (int i = 0; i < list.size(); i++) {

list.remove(i);

}

System.out.println(list); // what is the expected output?

2- ArrayList list = new ArrayList();

for (int i = 1; i <= 10; i++) {

list.add(10 * i);

}

  int size = list.size();

for (int i = 0; i < size; i++) {

list.add(i, 42);

}

System.out.println(list); // what is the expected output?

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