Crack the Data Science & AI Interview (Paperback)

Paperback. Three roles. One hiring pipeline.Data Analyst, Data Scientist and Generative AI Engineer roles share more of their interview ground than most candidates expect. This book covers all three - each part ordered by how often the questions are genuinely asked, not by textbook order.200 Questions across three self-contained parts, plus three appendices on learning, practice and interview day. Each part stands alone, so you can read only the one matching the role you are interviewing for - or all three, because the pipelines overlap more than most candidates realise.Inside this book: Part One - Data Analyst & Power BI (70 questions)Part Two - Data Science (65 questions)Part Three - Generative AI (65 questions)Appendices - Learning, Practice & Interview Day (A-C)What you get: SQL first - roughly half of a data analyst interviewMachine learning, model evaluation and feature engineeringLLMs, prompt engineering, RAG, agents and production concernsReal analytical scenarios, not just definitionsThe follow-up questions an interviewer asks nextCovers: SQL and window functions - Power BI and DAX - Excel - statistics - Pandas and NumPy - supervised learning - model evaluation - feature engineering - large language models - prompt engineering - retrieval-augmented generation - agents and tool calling - evaluation and guardrailsWritten by a software professional with over twenty years of industry experience - and built for people at the start of theirs. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…