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Java Program to find Maximum Value of an Array

Posted in Java Tutorial
Updated on Oct 30, 2024
By Mari Selvan
πŸ‘οΈ 78 - Views
⏳ 4 mins
πŸ’¬ 1 Comment
Java Program to find Maximum Value of an Array

Photo Credit to CodeToFun

πŸ™‹ Introduction

When working with arrays in java programming, it's common to perform operations like finding the maximum value stored in an array. This operation is fundamental in various applications, from data analysis to algorithmic problem-solving.

In this tutorial, we'll explore a simple yet effective java program to find the maximum value of an array.

πŸ“„ Example

Let's dive into the java code that achieves this functionality.

FindMaxInArray.java
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public class FindMaxInArray {

  // Function to find the maximum value in an array
  static int findMax(int[] arr) {
    // Assume the first element is the maximum
    int max = arr[0];

    // Iterate through the array to find the maximum
    for (int i = 1; i < arr.length; ++i) {
      if (arr[i] > max) {
        max = arr[i];
      }
    }

    return max;
  }

  // Driver program
  public static void main(String[] args) {
    // Replace these values with your array
    int[] array = {14, 7, 25, 31, 10, 42};

    // Call the function to find the maximum value
    int maxValue = findMax(array);

    // Print the result
    System.out.println("Maximum value in the array: " + maxValue);
  }
}

πŸ’» Testing the Program

To test the program with a different array, replace the values of the array variable and adjust the size accordingly.

Output
Maximum value in the array: 42

Compile and run the program to find the maximum value in the new array.

🧠 How the Program Works

  1. The program defines a class FindMaxInArray containing a static method findMax that takes an array as input and returns the maximum value in the array.
  2. Inside the method, it assumes the first element of the array is the maximum.
  3. It then iterates through the array, comparing each element with the current maximum and updating it if a larger element is found.
  4. The main method initializes an array, calls the findMax method, and prints the result.

🧐 Understanding the Concept of Maximum Value of an Array

Understanding how to find the maximum value in an array is crucial in various programming scenarios.

The algorithm used in this program iterates through the array once, making it an efficient way to find the maximum value.

🎒 Optimizing the Program

While the provided program is straightforward, there are alternative algorithms and optimizations that can be explored for finding the maximum value in an array. Consider researching more advanced techniques to enhance the efficiency of your code.

Feel free to incorporate and modify this code as needed for your specific use case. Happy coding!

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Author

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πŸ‘‹ Hey, I'm Mari Selvan

For over eight years, I worked as a full-stack web developer. Now, I have chosen my profession as a full-time blogger at codetofun.com.

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Mari Selvan
Mari Selvan
8 months ago

If you have any doubts regarding this article (Java Program to find Maximum Value of an Array), please comment here. I will help you immediately.

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