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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the push operation do?
💡 Hint: Think about how new items are added.
Question 2
Easy
Explain LIFO in your own words.
💡 Hint: Consider a stack of plates.
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 the push operation in a stack do?
- Adds an element
- Removes an element
- Swaps two elements
💡 Hint: What happens when you add something to a top shelf?
Question 2
True or False: The top element of a stack is always removed first.
- True
- False
💡 Hint: Consider how you take books off a pile.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a function that checks for balanced parentheses using a stack.
💡 Hint: Push on '(' and pop on ')'.
Question 2
How would you implement a stack without using Python's list methods?
💡 Hint: Think about using a list inside your stack class and managing indices.
Challenge and get performance evaluation