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Targets/Amazon/Set up the round

Online assessment: coding

Full practice round

Backend Engineer · Amazon90 min planned

Set up the room

Recommended values are set. Change what you like — we’ll tell you when a choice weakens the evidence.

Length

This practice round is 90 minutes.

Problem

Based on this Target’s interview model.

Difficulty

Mid-level, as planned for this Target.

Who runs it

Someone you trust can take the interviewer seat.

How you’ll talk

Use voice for spoken practice, or text for a written conversation.

Hints while you work

A coach can nudge you privately. It never reaches your feedback.

The brief, in short

Open the full brief →

Expect to be pushed on

How does the algorithm behave at the largest input size?
Which boundary would invalidate the current approach?

Do

  • Read both problem statements before committing the clock.
  • Leave a verification pass for each solution.

Avoid

  • Do not chase a difficult optimization while the second task is untouched.
  • Do not confuse example correctness with general correctness.

Why this round, now

You opened this round directly from the Target. No evidence-backed recommendation is attached.

What we’re watching this round

Establish an approach for each problem and avoid consuming the whole window on one.

It counts when

Complete a reviewable 90-minute attempt at the target bar.

Read the full brief
Online assessment: coding · 90 minWatching for: Establish an approach for each problem and avoid consuming the whole window on one.