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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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a set in Python? Provide an example.
💡 Hint: Consider how duplicates are handled.
Question 2
Easy
How do you create an empty set in Python?
💡 Hint: Think about the notation used in Python.
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 is the primary characteristic of a set in Python?
- Contains duplicates
- Store unique items
- Ordered collection
💡 Hint: Think about how a bag of candy would work.
Question 2
True or False: A stack follows the FIFO principle.
- True
- False
💡 Hint: Visualize how you would load and unload a stack of plates.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Using BFS, write a function in Python that finds out if there is a path from the starting position of a knight to a target position on an 8x8 chessboard. Consider marking squares as visited.
💡 Hint: Think about how you'd organize the moves and track them to avoid going in circles.
Question 2
Design a program using stacks to evaluate a postfix expression. Outline how you would handle operators and operands.
💡 Hint: Remember how arithmetic expressions are resolved step by step.
Challenge and get performance evaluation