CodingLabz Logo CodingLabz
Under Maintenance — We’re polishing the final experience. The platform opens in 3 days.
Launching October 20, 2026

Proctored Assessments
for Real Learning

Create and conduct secure coding & MCQ assessments with automated evaluation and intelligent proctoring. Built for colleges, universities and serious learners.

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Platform goes live in exactly 3 days

Everything you need for serious coding practice

From AI proctoring to detailed analytics — a complete environment for assessments and skill building.

AI Proctoring

Detects multiple faces, unusual behaviour and suspicious activity during the exam in real time.

Multiple Languages

C, C++, Java, Python, Go, JavaScript, TypeScript and more — all in one editor.

Secure Evaluation

Isolated execution environment with reliable and consistent results for every submission.

Detailed Reports

Test cases, scores, runtime and insights that help both students and faculty improve.

A real coding environment

Familiar interface with problem statements, live test cases, multi-language support and instant feedback.

main.py · Python ● Ready
1def solve():
2  n = int(input())
3  print(n * 2)
4
5solve()
Test Cases
✓ Test Case 1 Passed 0.03s
✓ Test Case 2 Passed 0.04s
✓ Test Case 3 Passed
← Back to problems Solved EASY

TWO SUM

Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target.

Input: nums = [2,7,11,15], target = 9
Output: [0,1]
Input: nums = [3,2,4], target = 6
Output: [1,2]

Constraints · Time Limit: 2000 ms · Memory: 256 MB

More capabilities coming with the launch

Everything a modern coding & assessment platform should have.

Curated Problem Sets

Hundreds of problems across DSA, algorithms and company-style questions with difficulty tags.

Run & Submit

Execute code instantly against sample and hidden test cases. Get runtime and memory stats.

Leaderboards & Contests

Timed contests, ranking and progress tracking for students and campus batches.

College Admin Panel

Create assessments, invite students, monitor proctoring alerts and download reports.

Student Analytics

Topic-wise strength, attempt history, accuracy trends and skill gap insights.

Secure & Isolated

Sandboxed execution, anti-cheat measures and full audit logs for every assessment.