Using AI to Prep for Interviews — Company Research to Mock Interviews with ChatGPT and Claude

AI can be your interview coach

Eighty percent of interview prep is “understand the company + anticipate the questions + connect them to your own experience.” AI (ChatGPT, Claude, Gemini) can cut that repetitive work down dramatically. But it only drafts — the final answer still has to be filled in with your own experience.

AI output can contain factual errors (hallucinations). Always cross-check company details and figures against official job postings, the company website, and public filings.

Step 1 — Build a company and role analysis

Feed the AI the job posting and company information and ask it to analyze.

Example prompt:
"Analyze the job posting and company description below.
① The company's top 3 priorities, values, and the kind of person they hire
② What this role actually does day to day and what it requires
③ What the interviewers are likely to care about most
[paste job posting / company info]"

→ Fact-check the resulting summary against official sources before you build your prep on top of it.

Step 2 — Generate likely questions by interview type

Common interview types

General questions (why this role, strengths/weaknesses, career goals)
Behavioral (past examples used to verify competencies)
Situational (how you’d respond to a hypothetical)
Role/technical interviews

Example prompt

“Based on the role and values above, write 10 behavioral
questions and 5 situational questions. For each one,
note what it’s actually trying to assess.”

Step 3 — Turn your experience into structured answers

Let AI build the answer “frame,” but fill the content with your own experience.

STAR structure (for behavioral questions):
Situation → Task → Action → Result

Example prompt:
"Help me structure my experience using STAR. What I did:
[notes on my experience]. Connect it to
'competency X' for this role."

Step 4 — Run a mock interview (role play)

Example prompt:
"You are the interviewer at [company]. Go through the
questions above one at a time. After each of my answers,
give me ① what worked ② what to improve ③ a stronger example answer."

→ Answer out loud as if speaking, and repeat with the feedback.

Step 5 — Final checklist

□ Re-verify company/role facts against official sources
□ Make sure 3-4 core experiences can connect to almost any question
□ Prepare 2-3 questions to ask the interviewer
□ Cover the basics: first impression, attire, arriving on time

⚠️ Cautions

Never paste internal or confidential company information into AI (security)
Cross-check any “facts” AI gives you about the company (watch for hallucinations)
Answer in your own words — a memorized, copied-sounding answer is an instant red flag

AI at Work by Role

Key takeaways

Build a company/role analysis with AI, then fact-check it against official sources.
Generate likely questions by interview type using AI.
Frame answers with the STAR structure, filled in with your own experience.
Use AI as a mock interviewer and iterate through feedback.
Finish with a fact re-check, prepared questions, and the basics.