Prep Room
Prep Room
Powering your career growth

The end-to-end interview preparation platform

Human-centered tools to fix your resume, practice interviews live, master salary negotiation, and upskill.

Everything between you and the offer

All pitstops, one room. Resume due for a refresh? Walk in wherever you are.

you, today
Optimize resume Start free
Find jobs Start free
Customize for the job Start free
Build profile Start free
Predict the questions Start free
Rehearse out loud Start free
Run the full loop Start free
Negotiate the offer Pro
you, today
Optimize resume Start free

A free resume check — what lands, what’s missing — and a full rewrite when you’re ready.

Resume check
Responsible for managing team projectsLed a 6-person replatform — shipped 3 weeks earlyATS readiness 62 → 84
Start with my resume
Find jobs Start free

Real postings, refreshed on cadence, with your applications tracked in one place.

Browse openings
Customize for the job Start free

Paste the JD — see the match, the gaps, and the exact bullets to rewrite.

Tune your story
Match78%Gaps to closeKubernetesTeam metrics2 bullets to rewrite — drafted for you
Tune my resume
Build profile Start free

Bios, a rewritten LinkedIn, and a personal site — drawn straight from your resume.

Profile builder
LinkedIn revamp5 sections readyShort & long biosCopy-readyPersonal siteOne-click publish
Build my profile
On the way Always open

Prep wiki — the open library: 20,000+ questions with model answers.

Code Room — the technical gym: write and run real code, five tracks.

Get AI-ready — the questions interviewers now ask about working with AI.

Predict the questions Start free

Twenty ranked questions for that exact posting, each with a model answer.

Predict my questions
Rehearse out loud Start free

Real questions by voice, a live transcript, and a coach note after every answer.

Practice room
1:24Coach noteTry closing with a measured outcome — “we shipped three weeks early” lands harder.
Practice a question
Run the full loop Start free

A company onsite, simulated from the JD — round by round, with a throughline report.

Set up a loop
Negotiate the offer Pro

Parse the offer, find your leverage, and rehearse the exact script that asks for more.

Salary negotiation
Base$165,000$182,000+10%Your leverageCompeting offerScopeYour script“Given the scope we discussed, I was expecting…”
Plan my negotiation

Where are you stuck right now?

Resume

Not hearing back?

Your resume has a leak. We find it in twenty seconds.

Interview prep

Interview this week?

Paste the job description and see the questions you’ll actually face.

Practice

Nervous saying it out loud?

Answer any wiki question by voice. A coach note comes back in seconds.

Code Room

Technical rounds ahead?

Coding, system design, on-call. Real problems, run in your browser.

Your data stays private. Never sold, no ad tracking, delete it anytime.

Prep wikiThe open interview library

Every question we have. In the open.

The full interview question bank at Prep Room, organized like a wiki. Every question open to read — answers and concept guides free with an account.

20,000+questions & answers
600+concept guides
40industries

The library is open. Your set is yours.

The wiki is the same for everyone. What’s built for you, from your resume and your target job, grows with your plan.

From your resume

A curated set to prepare

Upload your resume once. We rank the wiki against it and queue the questions worth your evenings.

Free resume check · deeper runs on paid plansStart with my resume
From the job description

Likely questions for this opening

Paste a JD and get 20 ranked questions for that exact posting, then rehearse it as a full company onsite.

Free account · two onsite loops a month · more on paid plansPredict my questions

One page per question. Everything attached to it.

Question, model answer, concept guide, and a mic. Every page is a place to practice.

Describe a time you led a team that wasn't yours to lead — no reporting line, no formal authority. How did you get them moving?

Model answerFree with an account

Strong answers here do three things: they pick a disagreement that mattered, they show you argued from evidence rather than preference, and they end with a relationship intact…

The full answer is free once you’re signed in: the structure, a worked example, and the likely follow-up.

Create my free account
Tailoring a resume to a specific job description
ATS check · Resume rejig

Beat the digital gatekeepers. Prep Room efficiently restructures and keyword-optimizes your resume to match the JD.

Skip the mass-apply tools.

Tailored to the job ATS-aware Recruiter-ready

Practice the interview before the interview.

Free to start 20,000+ questions and answers Every white-collar role
A candidate practicing an interview by voice in a warm home office
Coach note

Try closing with a measured outcome. “We shipped three weeks early” lands harder.

Get ready for vibe & agentic coding and AI code review.

top_k.js — live exercise
1function topK(events, k) {
2  const counts = {}
3  for (const e of events) {
4    counts[e] = counts[e] + 1          // NaN on first hit
5    counts[e] = (counts[e] ?? 0) + 1
6  }
7  return Object.entries(counts)
8    .sort((a, b) => b[1] - a[1])
9    .slice(0, k)
10}
AI code review
What works

Clean sort-and-slice. Readable, and correct for a small stream.

Try next

The ?? 0 fix kills the NaN. Now talk me through O(n log n) sort vs a heap when the stream gets large.

Three steps to ready.

01

Set the room

Pick a company or a role, or paste a job description. We calibrate the questions to it.

02

Practice by voice

Answer out loud the way you will in the room. A live transcript follows along.

03

Read the coach note

A measured, specific observation after each answer, and a throughline across sessions.

Step into the Prep Room.

The library is open. Your first session begins here.