Know the job and the company
Read the job posting line by line and mark every requirement. Then look up the company: what it sells, who it sells to, what it announced lately. Find your interviewers on LinkedIn, too; knowing that one of them came up through sales changes which example you reach for.
Turn your resume into stories
Every line of your resume is a question waiting to be asked. Turn the strongest ones into short stories with the STAR shape: the situation, the task, the action you took and the result, with a number where you have one.
- A result you are proud of, and how you measured it.
- A disagreement, and how you settled it.
- A mistake, and what you changed afterwards.
- A time you led without being in charge.
- A deadline you met, or missed, and why.
Five or six stories cover most behavioral questions: "tell me about a time" almost always fits one of them.
Practice out loud
An answer that sounds fine in your head runs to four minutes out loud. Say each story aloud, time it, and cut it to about two minutes. Record one and listen back: you will hear the filler words and the part where you lost the thread.
Nothing prepares you like a real conversation. HackOffer, the interview copilot from the team behind resume.art, runs an AI mock interview built from the job you are going for, in English, and lets you read the whole call back afterwards, so you see exactly where an answer wandered.
Get ready for technical rounds
- Coding: repeat the problem in your own words, ask about the edge cases, and talk while you write. Silence is what interviewers remember.
- System design: start with the requirements and the numbers, draw the main parts, then discuss what you would trade for what.
- Take-home tasks: keep them small and tidy, and write down what you would do with more time.
HackOffer helps in these rounds too: one shortcut reads the coding task on your screen and drafts an approach, and on its Hacker plan a whiteboard draws the system while you talk it through.
Set up for a video interview
- Test the camera, the microphone and the meeting link the day before.
- Pick a quiet room with light in front of you, not behind.
- Silence notifications and close every window you will not need.
- Keep your resume, the posting and your notes where you can see them.
- Join five minutes early, with the laptop plugged in.
Have help on the call
Even well-prepared people blank on a question they have answered a dozen times. That is what HackOffer is for. It listens to the call, catches each question the moment it is asked, and writes a suggested answer from your own resume, the job description and your notes onto a panel beside the call. You glance at it and answer in your own words.
- It works with the call you are already on, Zoom, Google Meet, Microsoft Teams and more: nothing joins the call.
- The desktop app keeps its panel out of a standard screen share on Zoom, Meet and Teams.
- One tap makes an answer shorter, deeper or simpler, or adds an example.
- Afterwards, you can read the whole call back and see which answers landed.
Close well and follow up
At the end you will be asked whether you have questions. Always have two or three, about the work itself rather than the perks:
- What would a great first three months look like in this role?
- What is the team working on now, and what is getting in its way?
- How will you decide between the candidates you are seeing?
Within a day, send a short thank-you note that recalls one thing you discussed. It takes five minutes and keeps you in the interviewer’s mind while they decide.

