PrepAI - AI/LLM Interview Prep
AI & ML Interview Practice
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Practice real Data Science, Machine Learning, and AI interview questions with AI-powered feedback. Prepare for FAANG-style interviews faster with PrepAI.
PrepAI is your smart learning companion to crack top tech interviews in Data Science, Machine Learning, Python, and Generative AI. Designed for students, professionals, and career switchers, PrepAI combines AI-driven content, interview simulations, and smart analytics to help you upskill faster and succeed in the AI-driven world.
# What's Inside PrepAI?
- 500+ Practice Questions & MCQs
Master concepts in Python, ML, Statistics, Generative AI, LLM, Prompt Engineering, and more with high-quality multiple-choice questions and instant solutions.
- AI Mock Interviews
Experience simulated interview rounds with real-time feedback. Perfect your responses and build confidence for FAANG, startup, and research interviews.
- Topic-wise Learning Paths
Follow structured tracks for beginners to advanced learners. Learn by topics, skills, or technologies — from NLP to LLMs.
- Case Study-Based Questions
Solve realistic, scenario-based questions tailored for Data Scientist, ML Engineer, and AI Researcher roles.
- Smart Progress Analytics
Visualize your strengths, accuracy, speed, and learning curve with rich charts and insights — just like a fitness tracker, but for your brain!
- Daily Challenges & Interview Kits
Stay sharp with daily questions, Python coding puzzles, and curated tech interview packs to revise and retain better.
# Who Is PrepAI For?
- Students preparing for Data Science and AI careers
- Professionals upskilling in Machine Learning or switching to AI roles
- Self-learners exploring Prompt Engineering, LLMs, and Generative AI
- Freshers aiming to crack campus interviews or coding rounds
Aspirants targeting roles like:
- Data Scientist
- ML Engineer
- Python Developer
- AI Research Intern
- Data Analyst
- Prompt Engineer
# Technologies & Topics Covered:
Python, NumPy, Pandas, Scikit-learn
Supervised & Unsupervised ML
Deep Learning, CNNs, RNNs
Generative AI & Transformers
ChatGPT, OpenAI, LLaMA, BERT
Prompt Engineering for LLMs
Statistics, Probability, Data Wrangling
Case Studies, Business Scenarios
Deployment & Model Evaluation
# Why Choose PrepAI?
AI-curated, exam-focused content
Built-in interview simulation engine
Detailed analytics dashboard
Clean, distraction-free learning interface
Constantly updated questions & topics
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Privacy Policy: https://rajendrac3.github.io/PrepAI/
Download PrepAI now — the smartest way to learn and prepare for a career in AI, ML, and Data Science.
Crack top interviews. Practice smarter. Learn faster.
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The developer, Rajendra Choudhary, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- Diagnostics
Accessibility
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Information
- Provider
- Rajendra Choudhary
- Size
- 24.7 MB
- Category
- Education
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- PrepAI Premium USD 49.99
- PrepAI Premium USD 17.99
- PrepAI Premium USD 6.99
- Copyright
- © Rajendra Choudhary