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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a stack in terms of data structure concepts.
💡 Hint: Think about the order in which elements are added and removed.
Question 2
Easy
What is the main operation to add an item to a queue?
💡 Hint: Consider how you would relate it to a waiting line.
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 principle does a stack follow?
- FIFO
- LIFO
- FILO
💡 Hint: Remember the last item added is the first to be removed.
Question 2
True or False: Enqueue is the operation to remove from the front of a queue.
- True
- False
💡 Hint: Recall the terms and their functions.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a program using a stack that checks if parentheses in an expression are balanced.
💡 Hint: Consider what each parenthesis represents when traversing the expression.
Question 2
Create a circular queue implementation and explain how it differs from a simple queue.
💡 Hint: Sketch the circular relation and how it accommodates new elements.
Challenge and get performance evaluation