Data Craze Fundamentals.

Online Program - ZrozumSQL (in Polish 🇵🇱)

  • Over 30 hours of video materials, collected in 13 Modules
  • In detail explaining SQL and giving you a solid foundation in working with databases
  • Supporting materials - PDFs, Notes, Slides etc.
  • Practical project through out the program
  • Real problems to solve for homework in each module
  • Personalized work / code review video for each person work
  • Q&A sessions to help you better understand the topics and problems
  • A dedicated Slack channel for joint communication and support

SQL Questions & Answers

Do you want to test yourself, prepare for a job interview or maybe you need to find sample questions to verify the candidate?

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