15.2.2.4 - Stack
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Practice Questions
Test your understanding with targeted questions
What does the push method do in a Stack?
💡 Hint: Think about adding a new book on top of a stack of books.
What does pop do in a Stack?
💡 Hint: Consider what happens if you remove the topmost book.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the 'push' operation do in a stack?
💡 Hint: Think about stacking items vertically.
True or False: The peek operation removes the top element.
💡 Hint: Is it more like checking the time on a clock or taking it off the wall?
1 more question available
Challenge Problems
Push your limits with advanced challenges
Implement a method in Java that checks for balanced parentheses in an expression using a Stack.
💡 Hint: Consider what happens when you find an opening or closing parenthesis.
Write a Java program that converts a decimal number to binary using a Stack.
💡 Hint: How do the remainders help in forming the binary number?
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