Built for the classrooms that actually code.

Practice harder.
Learn sharper.

Thidal is the proving ground for student code. Set a question. Drop a link. Watch your class wrestle real problems — checked the second they hit submit.

The engine room

Watch a submission
get checked in real time.

No screen-share theatre. No proctoring spyware. A fast editor, a tight test runner, and verdicts that land before the page reloads — so the lab session stays a lab session.

Three moves

From blank page to
checked submissions.

01

Shape the question

Write your problem statement, set the test cases, pick the language, set a time limit. Or pull from the starter library of curated questions across DSA, OOP, strings, arrays.

Markdown problem statements · Hidden + visible test cases · Per-language starter code.
02

Drop the link

Single shareable link. Students sign in with their email and the assessment code. Works on a Chromebook in a lab or a phone in a hostel.

Single-use links · Time-windowed access · Cohort-level invites.
03

Read the receipts

Every submission scored, ranked, and summarised the moment it lands. Push results into Zoho Campus or export a clean CSV.

Per-question heatmaps · Submission timeline · Code-quality scoring.
What's in the kit

Sharper. Calmer.
Built for the lab session.

01

Curated starter questions

A library across DSA, OOP, strings, arrays, recursion. Use them as-is or fork them into your own question bank.

02

Bring your own questions

Markdown editor. Hidden + visible test cases. Per-language starter code. Difficulty tagging.

03

Cohort dashboards

Group by class, batch, or section. See who finished, who's stuck, who hasn't started.

04

Anti-cheat, quietly

Submissions are flagged when something looks off. You decide what happens next — no surveillance theatre.

05

Five languages on day one

Java, Python, C, C++, JavaScript. More on the roadmap, but day-one classrooms run on these.

06

Tight Zoho Campus integration

Push grades, rosters, and submissions straight into Zoho Campus. Or export a clean CSV — that's it.

Pilot now

Stop guessing
who actually learned it.

Free for the first 20 students in your organisation. No card. No commitment. Set up your first assessment in under five minutes.

Talk to us
Built by Zoho Schools for partner colleges across India.