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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does 'push' mean in the context of stack operations?
💡 Hint: Think of it as putting a book on top of a pile.
Question 2
Easy
What is LIFO?
💡 Hint: Consider which item comes off first from a stack.
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 operation adds an element to the top of the stack?
- Pop
- Push
- Operate
💡 Hint: Remember the action of adding something onto a pile.
Question 2
True or False: The stack operates on a First In, First Out (FIFO) basis.
- True
- False
💡 Hint: Think about which element is accessed first.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a sequence of operations: push(5), push(10), push(15), pop(), pop(). What is the final top of the stack?
💡 Hint: Follow the sequence of push and pop operations carefully.
Question 2
Design a stack-based approach for reversing a string like 'hello'. Describe each step.
💡 Hint: How does the LIFO characteristic help in reversing the order?
Challenge and get performance evaluation