7 - Applications of Data Structures
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Practice Questions
Test your understanding with targeted questions
Define what an array is.
💡 Hint: Think about how data can be accessed quickly.
What does FIFO stand for?
💡 Hint: Consider how items are processed in lines.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does LIFO stand for in data structures?
💡 Hint: Think about how items stack up.
A queue operates on which principle?
💡 Hint: Consider how people line up.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design an algorithm that counts the number of times each character appears in a string using an array.
💡 Hint: Think about how arrays are indexed by character codes.
Create a simulation using stacks to manage operations in an expression evaluator.
💡 Hint: Consider how expressions are resolved from inner to outer operations.
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