Resources

Want to practice to improve your skills?

Here are some of my favorite resources:

• SQL, Python, Java, Ruby:

  • HackerRank, practice challenges ranging from beginner to hard
    • Discussion pages have tons of useful examples and different solutions

• R:

  • ListenData, Refresher on basic R commands and data manipulation
  • Analytics Vidhya, 40 questions to test your skill on R for Data Science

 

Want to learn new skills?

Check out these great tutorials & courses:

• SQL:

  • Khan Academy, Free beginner SQL course

• Python:

  • edX, Free beginner computer science using python, by MIT
  • Python Data Analysis, LinkedIn Learn course

• R:

  • Udemy, Free beginner R course