Ace Your Next Coding Interview
Solve real interview problems and get instant feedback from an AI that reviews your code exactly like a senior engineer would — line by line, no fluff.
Start Practicing — $9/mo// Your submission
function twoSum(nums, target) {
for (let i = 0; i < nums.length; i++)
for (let j = i+1; j < nums.length; j++)
if (nums[i] + nums[j] === target) return [i,j];
}
// AI Review
⚠ O(n²) time complexity — use a hash map for O(n).
✓ Edge cases handled. Clean variable names.
Simple Pricing
Pro
$9
per month
- ✓Unlimited coding problems
- ✓AI senior engineer feedback
- ✓Time & space complexity analysis
- ✓Best practice suggestions
- ✓Cancel anytime
FAQ
How does the AI code review work?
You submit your solution to a coding problem and our AI analyzes it like a senior engineer — checking time/space complexity, code style, edge cases, and suggesting improvements.
What kinds of problems are included?
Arrays, strings, trees, graphs, dynamic programming, and more — covering the most common patterns asked at top tech companies.
Can I cancel my subscription?
Yes, cancel anytime from your billing portal. You keep access until the end of your billing period.