In Java, the if-else if statement is used to make decisions based on specific conditions. It helps you write code that can respond to multiple situations, where each situation has a condition that needs to be met.

How does the if-else if statement work?

  • if: You start with the if statement, which contains the first condition. If this condition is true, the code inside this block runs.
  • else if: If the first condition is false, you move to the next condition using else if. You can add as many else if conditions as you need, each time checking a different condition.
  • else: Finally, if all previous conditions are false, the else block runs as the default option.

Example:

Here's an example to make it clearer:

int score = 85;


if (score >= 90) {

    System.out.println("Grade: A");

} else if (score >= 80) {

    System.out.println("Grade: B");

} else if (score >= 70) {

    System.out.println("Grade: C");

} else {

    System.out.println("Grade: D");

}

n this example:

  • If score is 90 or above, it prints "Grade: A."
  • If score is between 80 and 89, it prints "Grade: B."
  • If score is between 70 and 79, it prints "Grade: C."
  • Otherwise, it prints "Grade: D."

This structure allows the code to handle multiple conditions and give the right response based on each.

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