Best Websites to Learn PySpark and SQL

Reddit Comments Summary

SQL Resources

• SQLZoo is a popular choice for learning SQL.
• An interactive platform that offers practical exercises.
• It is straightforward, fairly short, and free.

Mode SQL Tutorial

• Mode SQL Tutorial is recommended for its interactive lessons.
• Receives praise for using real databases in exercises.

ChatGPT

• ChatGPT is mentioned as a useful resource for learning at a quicker pace.
• Users have utilized it for various tasks, including psychological support, grading assignments, and travel guidance.

Harvard CS50x

• Harvard University's CS50x is recommended for Python and foundational computer science knowledge.

Pros and Cons:

SQL Resources:

• Pros: Interactive, practical exercises, free.
• Cons: Might lack advanced topics, suited for beginners.

Mode SQL Tutorial:

• Pros: Interactive lessons, practical exercises.
• Cons: May not cover advanced SQL concepts extensively.

ChatGPT:

• Pros: Versatile in tasks, useful for various applications.
• Cons: Dependency on an AI tool for learning.

Harvard CS50x:

• Pros: Strong foundational knowledge and Python skills.
• Cons: Might be challenging for beginners, lacks SQL focus.

These four resources offer a comprehensive learning experience for mastering PySpark and SQL, catering to different learning styles and levels of expertise.