Case Studies

Real candidates. Real preparation. Real offers.

Detailed breakdowns of how specific candidates used InterprepAI to identify their weaknesses, fix them through targeted practice, and land offers.

Arjun K.Software EngineerL5 offer at Google
4 sessionsScore: 6189
61
before
89
after

What happened

Arjun had solved 300+ LeetCode problems but froze during his first Google loop when asked to extend a system design in real time. Four InterprepAI sessions focused specifically on follow-up pressure scenarios. He passed his second attempt.

Key insight

His technical depth score was 91/100 — the problem was communication under follow-up pressure. He knew the answers but couldn't articulate them when challenged. We trained exactly that scenario.

Score progression

Communication6288
Technical Depth9194
Problem Structure5887
STAR Framework4579

"The follow-up questions caught me completely off guard — exactly like what happened in my real Google interview the next week. I felt so much more prepared."

Marina L.Product ManagerPM offer at Stripe
8 sessionsScore: 5887
58
before
87
after

What happened

Marina had 6 years of product experience but consistently struggled to communicate the "why" behind her decisions clearly. Her reports showed weak scores on Problem Structure and Strategic Thinking. Eight sessions over three weeks transformed her answer architecture.

Key insight

Most candidates with Marina's background lead with solutions. Her reports revealed she was answering product design questions by designing features, not solving user problems. Three sessions focused on this specific pattern reset her thinking.

Score progression

User Empathy7591
Strategic Thinking5284
Problem Structure4889
Communication7188

"I practiced 8 sessions over two weeks. The report showed my STAR structure score going from 58 to 89. I got the PM role at Stripe."

David C.Senior DesignerSenior Designer at Figma
3 sessionsScore: 7288
72
before
88
after

What happened

David was a strong designer but felt his interview performance didn't reflect his work quality. His reports revealed a pattern: strong on expertise, weak on the behavioral layer — how he collaborated, handled disagreement, and led without authority.

Key insight

Designers often underestimate how heavily they're evaluated on soft skills in interviews. David's design thinking was exceptional; his behavioral scores were dragging his overall performance. Three targeted behavioral sessions changed the outcome.

Score progression

Communication7992
Behavioral Depth6185
Confidence6888
STAR Framework5582

"Having a face to talk to changes everything. Text-based prep never made me this nervous — and that pressure is exactly the point."

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