Practice - Common Real-World Problem Scenarios
Practice Questions
Test your understanding with targeted questions
What data structure is often used for autocomplete suggestions?
💡 Hint: Think about a structure that helps with prefix matching.
What is the time complexity for accessing items in an LRU cache?
💡 Hint: Consider what happens when you store a fixed number of items.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which data structure is most suited for implementing an autocomplete feature?
💡 Hint: Remember what structure allows for searching by prefixes.
True or False: The LRU cache removes the most recently used item.
💡 Hint: Think about what 'least recently used' means in practice.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
Develop an LRU Cache with a specific size. Describe how you would implement it, including methods for get and put.
💡 Hint: Consider how you will track the order of usage while maintaining efficiency.
Design a travel app that finds the shortest route between multiple locations. Discuss the algorithms and data structures you would employ.
💡 Hint: Think about how paths between cities can be represented and calculated effectively.
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Reference links
Supplementary resources to enhance your learning experience.