Java Exercises: Reverse a word
Java Basic: Exercise-61 with Solution
Write a Java program to reverse a word.
Pictorial Presentation: Reverse a word

Sample Solution:
Java Code:
import java.util.*;
public class Exercise61 {
public static void main(String[] args){
Scanner in = new Scanner(System.in);
System.out.print("\nInput a word: ");
String word = in.nextLine();
word = word.trim();
String result = "";
char[] ch=word.toCharArray();
for (int i = ch.length - 1; i >= 0; i--) {
result += ch[i];
}
System.out.println("Reverse word: "+result.trim());
}
}
Sample Output:
Input a word: dsaf Reverse word: fasd
Flowchart:

Java Code Editor:
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Previous: Write a Java program to find the penultimate (next to last) word of a sentence.
Next: Write a Java program that accepts three integer values and return true if one of them is 20 or more and less than the substractions of others.
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Java: Tips of the Day
countOccurrences
Counts the occurrences of a value in an array.
Use Arrays.stream().filter().count() to count total number of values that equals the specified value.
public static long countOccurrences(int[] numbers, int value) { return Arrays.stream(numbers) .filter(number -> number == value) .count(); }
Ref: https://bit.ly/3kCAgLb
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