Marauder Bot

Most people who fail online assessments don't fail on knowledge — they fail on the clock. A 90-minute assessment with three coding problems and a multiple-choice section is above all an exercise in time allocation. This is a practical playbook for it.

Before the timer starts

Set up the environment the day before. Browser updated, notifications off, phone elsewhere, charger in, stable network. Assessments have expired while people debugged a webcam permission. If the platform offers a practice/sample question to test the environment, always run it.

Know the scoring rules. Read the invitation email carefully: How many questions? Can you move between them freely or is it forward-only? Is there partial credit on coding problems (on most platforms, passing 9 of 12 hidden test cases scores 75%, not zero)? Forward-only sections and partial credit each change strategy completely, and you want to know before the clock is running.

Know the format cold. If you haven't done a timed section in the platform's editor before, your first experience of its quirks should not be the real thing. The big platforms differ meaningfully in editors, test visibility, and proctoring.

The triage pass

Spend the first three to five minutes reading everything before solving anything. Then order your attack:

Bank the sure things first. Multiple-choice sections and the easiest coding problem, at speed. Points you're certain of are worth more than progress on points you might get.
Middle problem next, with a hard time budget.
The hardest problem last, with whatever remains — aiming explicitly for partial credit if the platform gives it.

The common failure mode is the opposite order: opening the interesting hard problem first, sinking 45 minutes, and rushing the easy points. Every question you never opened is a zero you chose.

Per-question budgets, enforced

Divide time before you start: in a 90-minute assessment with three coding problems and an MCQ section, something like 15 minutes for MCQs, then 20/25/30 for the coding problems, with a five-minute reserve. Write the budget down and set checkpoints. The budget's job is to trigger a decision when you blow through it: ship what passes some tests and move on, or consciously reallocate — never drift.

On coding problems: partial credit is a strategy

With hidden tests and partial credit, a brute-force solution that is correct but slow usually scores far better than an optimized attempt that crashes on edge cases. A solid sequence:

Get a correct naive solution running early — it banks points and gives you a reference implementation.
Handle the edge cases the constraints hint at (empty input, single element, maximum sizes, duplicates, negatives).
Only then optimize, if the time budget allows — and keep the naive version in a comment until the optimized one passes everything the naive one did.

Read the constraints line first; n ≤ 10^5 versus n ≤ 100 tells you the intended complexity before you've thought about the problem at all. For the MCQ section specifically, we have a dedicated strategy guide.

The last five minutes

Stop optimizing. Submit whatever runs. Check that every MCQ has an answer (an unanswered question is a guaranteed zero; a guess is not). If the platform requires an explicit final submit, make sure you actually did it — every recruiter has a story about a strong candidate who forgot.

Practicing under the clock

Timed practice is the only practice that transfers to assessments. A workflow we recommend: take a full practice assessment under real conditions, then spend more time reviewing it than you spent taking it. That review is where Marauder Bot shortens the loop — open the finished assessment or practice page, run an analysis, and get working solutions with unit tests and complexity analysis for each problem to compare against your attempt, instead of hunting through forum threads for explanations. Try the workflow on the algorithm demo page, or start the free trial and run it on your own practice material.