Data Science Tutorials

Learn the fundamentals of Delta Lake, from setup to advanced features like time travel and schema evolution, with PySpark examples.

Learn how to build a local RAG chatbot using DeepSeek-R1 with Ollama, LangChain, and Chroma.

Read all about Tableau crosstabs so you can accurately display numerical data. Customize your Tableau crosstab with formatting, filters, parameters, indicator icons, and sparklines to reveal hidden insights.

Learn how to use the DeepSeek API, including model selection, parameter management, cost optimization, context caching, and chain-of-thought optimization.

Master feature extraction techniques with hands-on Python examples for image, audio, and time series data. Learn how to transform raw data into meaningful features and overcome common challenges in machine learning applications.

This in-depth guide to Apache Parquet breaks it down with clear explanations, and hands-on code examples!

Learn how to create a Power BI waterfall chart, including how to customize the chart to make it look nice. Follow best practices and avoid common mistakes.

Learn the step-by-step process of setting up a RAG application using Llama 3.2 Vision, Ollama, and ColPali.

Learn to create and customize Seaborn barplots in Python. Master essential techniques for visualizing categorical data relationships, from basic plots to advanced features.

Deploy the AWQ version of Llama 3.3 70B using vLLM, BentoML, and BentoCloud to create a highly efficient, low-latency system with exceptional throughput.

Learn how to make the most of your Google Analytics integration with edge computing.

Remove unused containers, images, volumes, and networks safely with a single shell command. Keep your system tidy and reclaim disk space by removing unused Docker resources.