Java Exercises: Test if the first and the last element of an array of integers are same
Java Basic: Exercise-75 with Solution
Write a Java program to test if the first and the last element of an array of integers are same. The length of the array must be greater than or equal to 2.
Sample Solution:
Java Code:
import java.lang.*;
public class Exercise75 {
public static void main(String[] args)
{
int[] num_array = {50, -20, 0, 30, 40, 60, 10};
System.out.println (num_array.length >= 2 && num_array[0] == num_array[num_array.length-1]);
}
}
Sample Output:
false
Pictorial Presentation:
Flowchart:

Java Code Editor:
Contribute your code and comments through Disqus.
Previous: Write a Java program to test if 10 appears as either the first or last element of an array of integers.
Next: Write a Java program to test if the first or the last elements of two arrays of integers are same.
What is the difficulty level of this exercise?
Test your Programming skills with w3resource's quiz.
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
- Exercises: Weekly Top 12 Most Popular Topics
- Pandas DataFrame: Exercises, Practice, Solution
- Conversion Tools
- JavaScript: HTML Form Validation
- SQL Exercises, Practice, Solution - SUBQUERIES
- C Programming Exercises, Practice, Solution : For Loop
- Python Exercises, Practice, Solution
- Python Data Type: List - Exercises, Practice, Solution
- C++ Basic: Exercises, Practice, Solution
- SQL Exercises, Practice, Solution - exercises on Employee Database
- SQL Exercises, Practice, Solution - exercises on Movie Database
- SQL Exercises, Practice, Solution - exercises on Soccer Database
- C Programming Exercises, Practice, Solution : Recursion