and MountBlue

MOUNTBLUE PLACEMENT CHALLENGE

Clear three levels.
Get on the MountBlue shortlist.

Your answers decide the result, not your college or your résumé.

Made for this job

Every question is about the work in this role. No aptitude questions and no puzzles.

Scaler runs and marks this test

Each answer is marked the moment you submit it. You see the result on the same screen.

If you clear all three levels

Your name and email go to MountBlue on a shortlist. MountBlue decides who to interview.

WHO IS HIRING

MountBlue Technologies

Start-up Bengaluru 200 to 500 people Product engineering

MountBlue builds engineering teams for other companies. They hire you for your skill and teach you the tools.

Founded
2016
Engineers hired
1,200+
Work model
Hybrid

THE RULES

You start with Easy. You cannot skip a level or go back to one you cleared.

Inside one level

One question at a time, with a timer.

Correct answer: it counts. You get the next question.

Wrong answer, or time runs out: 3 practice questions, not graded. Then 2 new contest questions. You keep the correct answers you already have.

You can do this 6 times. After that your attempt closes for 24 hours.

COUNTS

Contest Mode

  • Timer on every question.
  • Camera on.
DOES NOT COUNT

Practice Mode

  • No timer, no camera.
  • Open before you start and after each level.
  • You can ask a TA for help.

START HERE

Your details

MountBlue sees these details if you clear all three levels.

Done. Your name and email are filled in.

or type them yourself

Your camera is on for every contest question. Practice Mode does not use a camera.

and MountBlue

YOUR CHALLENGE

MountBlue · Software Engineer

Levels cleared
0 of 3

Practice retries left
What each mode does
Contest Mode Each question is timed. Your camera is on. Every answer counts.
Practice Mode No timer and no camera. Never graded. A TA can help you.
Practice history

Practice is never graded. This list is only for you. Practice questions are a separate set from the contest questions.

ALL YOUR CHALLENGES

Every company you are attempting

Each company is separate. What happens on one challenge never blocks another.

● Camera on 01:30
Locked

This problem is locked

Description Hints Submissions

Python 3
Test cases
PRACTICE MODE · NOT GRADED
Description Hints

Stuck?

Python 3
Test cases

A TA joins you here

Ask your question and a Scaler TA replies in this panel. TA support is available in Practice Mode only.

PRACTICE DONE

Back to Contest Mode

Practice retries left

YOUR ATTEMPT

ATTEMPT CLOSED

You can try again in 24 hours

Time left
You start again from Easy, with all the questions.
Your correct answers go back to zero.
Practice Mode is open now. It does not use retries.

BEFORE YOU START

Contest Mode

This level

Your camera

Your camera is on for every contest question. Practice Mode does not use a camera.

What is recorded

Your submissions are checked against other candidates. If you switch tabs or leave full screen, it is recorded.

Do not

Select text · Copy or paste · Right click · Switch tabs · Leave full screen

Reading your question list

Your current question
Correct
Wrong

BEFORE YOU PRACTICE

Practice Mode

Read this once. It takes 20 seconds.

Nothing here is graded

Practice answers do not count towards any level. There is no timer and no camera.

A TA can help

Ask a TA from any practice question. TA support is available in Practice Mode only.

Your contest progress is safe

Your correct answers and your practice retries do not change while you practice.

THAT ANSWER DID NOT COUNT

You keep the answers you already got right

A wrong answer moves you to practice. It does not end your attempt.

Practice retries left
You cannot skip this part.

PRD edge cases

One entry per edge case in the learner PRD, with its requirement number. Dev-only, not shown to learners.