Data Analytics: The Handwritten Notes
Data Analytics: The Handwritten Notes is a 116-page handwritten PDF that takes a complete beginner from zero to data analyst interviews. Its 26 chapters, in 8 parts, cover Excel, SQL, statistics, Python, Power BI and Tableau, with drawn diagrams, worked examples, 16 SQL interview problems and a quick-revision sheet.
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What is data analytics, and what do these notes teach?
Data analytics is the work of collecting, cleaning and analysing data to answer business questions, usually with Excel, SQL, a BI tool such as Power BI or Tableau, and Python. These notes teach that whole toolkit in the order analysts actually learn and use it.
What is inside
- 26 chapters arranged in 8 parts, from first principles to technical interviews
- Excel for analysis: formulas, lookups, pivot tables and charts
- SQL from SELECT to joins, GROUP BY, subqueries and window functions
- The statistics analysts use every day: averages, spread, distributions and testing
- Python for data analysis
- Dashboards and data storytelling in Power BI and Tableau
- 16 SQL interview problems, each with a full explanation
- Practice questions and a one-page quick-revision sheet
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Who it is for
- Students and freshers preparing for a first data analyst job
- Working professionals switching into analytics from another role
- Anyone revising Excel, SQL and statistics before an interview
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Data Analytics Notes plus Python, Data Scientist, Generative AI, Java and Ethical Hacking: 4,774+ handwritten pages for ₹999 (US$49 outside India).
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