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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a nested list?
💡 Hint: Think about lists within lists.
Question 2
Easy
How would you create a 2D list (matrix) with three rows?
💡 Hint: Recall the format of a list within a list.
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 are nested lists?
- A list of numbers
- A list containing other lists
- A single list without layers
💡 Hint: Think about how you can represent more complex data.
Question 2
True or False: You can access elements in a nested list using multiple indices.
- True
- False
💡 Hint: Recall the way we access elements in multi-dimensional arrays.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a nested list in Python representing a 3x3 tic-tac-toe board. Write a function to check for a winner.
💡 Hint: Think of how to check rows, columns, and diagonals for the same symbols.
Question 2
Write a Python function that takes a nested list and returns the sum of all numbers within it, regardless of depth. Provide an example call.
💡 Hint: Think about how to check each element and whether it's a list to decide how to sum it.
Challenge and get performance evaluation