Data Science Interview Tips

1. Job seekers in FAANG/startups – Go deep with Ace the Interview and Beyond Cracking the Coding Interview
2. Designing Data-Intensive Applications – ⭐ “The best book to understand real-world data systems.”
3. Build a Career in Data Science – ⭐ “Practical and encouraging, with great job prep tips.”
4. The Data Science Handbook – ⭐ “Motivational — full of career stories from real pros.”
5. Be the Outlier – ⭐ “Perfect if applying in India. Very grounded and relatable.”
   
   

Summary

These highly recommended books are packed with real interview questions, systems design principles, and strategies from experienced data professionals. Whether you’re aiming for FAANG, a startup, or a corporate analytics role — this list will help you prep like a pro.

1. Ace the Data Science Interview – 200+ real questions from top companies to help you practice for tech/data interviews.

2. Beyond Cracking the Coding Interview – Focuses on ML, data engineering, and real-world applications beyond standard CS.

3. Designing Data-Intensive Applications – Covers scalable and maintainable systems, vital for data system design interviews.

4. Designing Machine Learning Systems – Offers a production-first approach to deploying real-world ML models.

5. Becoming a Data Head – Helps non-technical and semi-technical readers think clearly with data.

6. Be the Outlier – Tailored for data science interviews in India, includes practical strategies and questions.

7. Data Science & Machine Learning Interview – A concise, interview-focused guide packed with essential Python, ML, and data science questions to help you ace technical interviews with confidence

8. Build a Career in Data Science – Roadmap-style guide covering job search, interviews, and career planning.

Benefits

1. Get exposed to real interview questions and formats
2. Learn from real-world case studies and industry interviews
3. Gain clarity on ML systems design, data pipelines, and production workflows
4. Prepare for behavioral, coding, and analytical rounds
5. Build confidence with step-by-step practice strategies

Ideal Readers

1. Fresh graduates – Start with Be the Outlier and Ace the Data Science Interview
2. Transitioning professionals – Read Becoming a Data Head and Build a Career in Data Science
3. Experienced developers – Try Designing Data-Intensive Apps and Designing ML Systems
4. Job seekers in FAANG/startups – Go deep with Ace the Interview and Beyond Cracking the Coding Interview

🧠 Skills You Learn

1. Data structures & algorithms (Python, SQL, Pandas)
2. Machine learning (Supervised/unsupervised models, deployment)
3. Data engineering (ETL, data lakes, cloud pipelines)
4. Business acumen & communication (data storytelling, stakeholder handling)
5. System design for data-intensive apps
   
   

🔧 Tools

SQL, Python, AWS, Spark, Hadoop, Jupyter, GitHub

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