Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a CSV file?
💡 Hint: Think about how data is separated in the file.
Question 2
Easy
Name one advantage of using Excel for data analysis.
💡 Hint: Consider the features Excel provides for individual users.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does CSV stand for?
- Comma-Separated Values
- Centralized Secure Values
- Comma Synchronized Variables
💡 Hint: Think about the structure of the file.
Question 2
True or False: Databases are only for storing small datasets.
- True
- False
💡 Hint: Consider the purpose of databases.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have two CSV files containing different data about users (user_info.csv and user_purchase.csv). Explain how you would combine these two datasets into a single DataFrame in pandas.
💡 Hint: Think about how to relate data from both files.
Question 2
You need to analyze a large dataset stored in a database. Describe the steps you would take to connect to the database and retrieve data for analysis.
💡 Hint: Remember to utilize the proper commands for connecting and querying.
Challenge and get performance evaluation