4.3 - Operations
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Practice Questions
Test your understanding with targeted questions
Define what an array is.
💡 Hint: Think about where similar items are stored together.
What does LIFO stand for?
💡 Hint: Consider how you would access the last item added.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does FIFO stand for?
💡 Hint: Consider how a line works.
Is a stack a LIFO data structure?
💡 Hint: Think about how you stack dishes.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Write a function in your preferred programming language that implements a basic stack with push, pop, and peek functionalities. Explain how each method works.
💡 Hint: Recall the last item added to a stack is the first one you can remove.
Design a simulation of a queue using an array that handles basic enqueue and dequeue operations. Discuss potential limitations.
💡 Hint: Think about what happens when you try to remove an item from an empty queue.
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