InterviewOS by Systemdr

Role-specific interview preparation kits — coding, system design, behavioral, negotiation, and AI mock interviews. One-time purchase, lifetime updates.

InterviewOS by Systemdr, Inc. offers structured interview prep kits for 30+ technology roles including Software Engineer, Data Scientist, DevOps Engineer, Product Manager, Cybersecurity Analyst, and Cloud Architect. Each kit includes technical question banks, system design workbooks, behavioral STAR stories, mock interview scripts, salary negotiation guides, and AI mock interview prompts.

  • 30+ Role-specific kits
  • 14 Modules per kit
  • Free lifetime updates

Newly Added & Updated Kits

The latest interview prep kits, automatically sorted by most recent update.

Cloud Engineer/Architect Interview Kit
Cloud Engineer/Architect (AWS/Azure/GCP)

Cloud Engineer/Architect Interview Kit

The complete InterviewOS system for Cloud Engineer/Architect interviews u2014 architecture design, migration strategy, cost optimization, security, behavioral, negotiation, and an AI mock interview simulator.

DevOps Engineer Interview Kit
DevOps Engineer

DevOps Engineer Interview Kit

The complete InterviewOS system for DevOps Engineer interviews u2014 Linux, networking, CI/CD, infrastructure as code, incident response, behavioral, negotiation, and an AI mock interview simulator.

Data Engineer Interview Kit
Data Engineer

Data Engineer Interview Kit

The complete InterviewOS system for Data Engineer interviews u2014 SQL optimization, pipeline architecture, data modeling, behavioral, negotiation, and an AI mock interview simulator.

Data Scientist Interview Kit
Data Scientist

Data Scientist Interview Kit

The complete InterviewOS system for Data Scientist interviews u2014 SQL, statistics, experimentation, case studies, behavioral, negotiation, and an AI mock interview simulator.