Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Create a component that evaluates a hardcoded postfix expression and displays the result.

Hard

Problem Statement

Create a component that evaluates a hardcoded postfix expression and displays the result.

Sample Input

"5 1 2 + 4 * + 3 -"

Sample Output

Result: 14

Limits

Time: 2s · Memory: 256 MB

Code Editor

Try your code in this preview. Submit marks it done.

import React from "react";
 
 const PostfixEvaluator = () => {
  return (
  <div>
  {/* Display the evaluated result */}
  </div>
  );
 };
 
 export default PostfixEvaluator;