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πWelcome, Data Explorers! Discover a treasure trove of resources covering AI, ML, DL, Python, SQL, BI Tools and beyond. πOther channels: @bitsofinterview @bitsofdatascience πMedium medium.com/@aspershupadhyay πLinkedIn http://bit.ly/3IhMQdX
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Very cool cookbook here
PDF extractor, calendar agent, data analyst, financial agent & more
docs: https://docs.cohere.com/docs/multi-step-tool-use
cookbook: https://github.com/cohere-ai/notebooks/tree/main?tab=readme-ov-file#agents
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Data-Science-Interview-Resources
π‘ Machine Learning interview resources
@datascienceiot
Complete Tableau Topics for Data Analysts ππ
1. Introduction to Tableau
- Overview of Tableau products (Desktop, Server, Online, Public, Reader)
- Installing and setting up Tableau
2. Connecting to Data
- Types of data connections (Excel, SQL, CSV, etc.)
- Connecting to live data vs. Extracts
- Data source page and data preparation (Joins, Blends, Unions)
3. Data Transformation and Preparation
- Data cleaning and shaping
- Pivoting and splitting data
- Data Interpreter
- Calculated fields
- Level of Detail (LOD) expressions
- Using Tableau Prep for data preparation
4. Building Basic Visualizations
- Bar charts, line charts, pie charts
- Scatter plots, histograms, bullet graphs
- Geographic maps and filled maps
5. Advanced Visualizations
- Dual-axis and blended axes
- Combined charts (bar-in-bar, line-in-bar)
- Treemaps, heat maps, and bubble charts
- Gantt charts, box plots, waterfall charts
- Motion charts and control charts
6. Dashboard Creation
- Designing effective dashboards
- Using containers and layout techniques
- Interactive dashboard elements (filters, parameters, actions)
- Device-specific dashboards
7. Table Calculations
- Basics of table calculations
- Quick table calculations (percent of total, running total)
- Custom table calculations (calculating differences, percent change)
8. Advanced Analytics
- Trend lines, reference lines, and reference bands
- Forecasting and clustering
- Integrating R and Python for advanced analytics
9. Interactivity and User Controls
- Filters (dimension filters, measure filters, context filters)
- Parameters (creating and using parameters)
- Dashboard actions (filter actions, highlight actions, URL actions)
10. Performance Optimization
- Extracts vs. live connections
- Data source optimization techniques
- Performance recording and analysis
11. Sharing and Collaboration
- Publishing workbooks to Tableau Server/Online
- Tableau Public for sharing visualizations
- Managing permissions and user access
- Embedding visualizations in web pages
12. Tableau Extensions and API
- Using Tableau extensions for additional functionality
- Introduction to Tableau JavaScript API for embedding and interacting with visualizations
13. Best Practices and Case Studies
- Best practices for data visualization and storytelling
- Real-world case studies and applications of Tableau
14. Certification Preparation
- Preparing for Tableau Desktop Specialist, Certified Associate, and Certified Professional exams
Best Resources to learn Tableau: https://topmate.io/analyst/890464
Like this post if you want me to continue this Tableau series πβ₯οΈ
Share with credits: https://t.me/sqlspecialist
Hope it helps :)
Repost from Data Science
Obey the Testing Goat!
TDD for the Web, with Python, Selenium, Django, JavaScript and pals...
πBook
@pythonlbooks
