Answers for "reverse list of integers java"

how to reverse a list in java

List<String> stringList = Arrays.asList("A", "B", "C");
    Collections.reverse(stringList);
    assertThat(stringList).containsExactly("C", "B", "A");

Collections reverse on java

//import java.util.Collections;
//create and add items to list
Collectons.reverse(list);

how to reverse a number in java

int rev= 0;
while(num > 9)
{
  rev= rev*10 + num%10;
  num/= 10;
}