playground.tsx

const greeting = () => {

return "Welcome to DevPrep!";

};

// Run code instantly

console.log(greeting());

Output: "Welcome to DevPrep!"

AI Interviewer

DevPrep Agent

Let's write a function to reverse a string. Can you implement it in O(1) extra space complexity?

Sure! I can use the two-pointer technique to reverse the array in place.

Live Session #421

function calculateSum(a, b) {

return a + b;Arvind

}

Fast & Sandboxed

Write, test, and run code instantly in isolated browser-only sandboxes. No configuration or installation required.

devprep

Welcome back

Enter your details to sign in to your workspace.

New to DevPrep?