Placement readiness · 20 subjects
Know where youstand
A placement-readiness diagnostic for final-year students: it measures where you stand in 20 subjects — the CS core, aptitude, verbal ability and the language you code in — names exactly what to fix, and gives you practice with purpose.

What does this print?
1xs = [0, "", None, "0", [0]]2print(*map(bool, xs))Choose one
- 1False False False True True
- 2False False False False False
- 3False False False False True
- 4True True False True True
One diagnostic for every subject the first round tests
December · the film
The whole idea in 49 seconds.
Sound on.
December · the bank
One real question.
Graded right here.
Every problem carries a hint, a verdict and a worked explanation; on a multiple-choice question it says why each wrong option is wrong. This one is not recorded.
- problems
- 1,161
- topics
- 194
- subjects
- 20
Table Orders(order_id, customer_id, amount), where the amount column can contain NULL values for a few rows. Which expression returns the total number of rows in Orders, including rows where amount is NULL?
- Aptitude6
- DSA6
- SQL6
- OOP6
- DBMS6
Question palette
December · mock tests
Rehearse the first round before it happens.
A timed sitting shaped like a first-round screening test: aptitude and the CS core as one run, or the mock with the language your rounds test. The full-pressure rehearsal you do a few days before an interview.
Part of the paid plan — see what's includedDecember · resources
Interview questions, with answers you can run.
What a placement round asks in each subject, one page per topic: the answer, code whose output was produced by running it, and one question from the bank exactly as the diagnostic asks it.
Browse by subjectHow do // and % behave with negative numbers?
// floors toward negative infinity instead of truncating toward zero, and % takes the sign of the divisor.
print(7 // -2, 7 % -2) # -4 -1
print(divmod(-9, 4)) # (-3, 3)Preparation is measured, not guessed.
Every sitting ends in a diagnosis, every diagnosis in a problem set, every problem set in a retake that measures what the last one could not. Nothing is stored that the arithmetic cannot explain.
December · by subject
The questions, subject by subject.
What a placement round asks in each subject, one page per topic, with answers — and one question from the bank exactly as the diagnostic asks it.
December · straight answers
What this is, and what it isn't.
- 01Will this get me placed?
- No tool can promise that, and we don't. It tells you where you stand in the twenty subjects interviews test, and what to fix today. We don't recruit and no company sees your scores.
- 02How accurate is the figure?
- A measurement of 10 questions, not a prophecy. The arithmetic is under every score, and a topic scored from one question is drawn faded until you've attempted three.
- 03What's free?
- A diagnostic in every subject, a retake a month and 15 problems a day, with every explanation. Paid — ₹299 / month or ₹2,499 / year — adds unlimited practice and retakes, the personalised roadmap and mock tests. No timer on that.
Start
Fifteen minutes from now: a figure, a gap, a fix.
- 10 questions in one subject, easy → hard
- a readiness figure with its arithmetic, the primary gap named
- today's problem set, weakest topics first
Start your
diagnostic
10 questions in one subject. A readiness figure, the gap holding you back, and today's problem set — in about fifteen minutes.
Begin now- Quick and focused10 questions, easy → hard, ~15 min
- Your gaps, namedevery topic scored, weak to stable, with the arithmetic
- Know what to do nexta daily roadmap: your subjects ranked by weakness, each served as a sized set