What are some good free websites to practice Python problems daily, specifically for preparing for data analyst interviews?
If you’re learning Python for interviews, especially for data analyst roles, there are several great websites offering free practice problems:
- LeetCode: It has a lot of coding problems, including interview-style questions. There’s a section specifically for SQL and Python, which could be helpful for data analysis.
- HackerRank: This site offers practice problems in Python and SQL, with many questions tailored to data analysis and interview scenarios.
- Kaggle: Kaggle offers Python-based data analysis challenges and tutorials, which are great for improving your skills with real datasets.
- Project Euler: Focuses on mathematical problems that require logical thinking, which can be useful for data-related roles.
- Exercism: A platform that offers Python exercises and provides feedback from mentors, so you can improve your code.
Practicing a problem or two daily from these sites should keep you well-prepared for interviews!