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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a hash function?
💡 Hint: Think about how it changes data into a simple form.
Question 2
Easy
What is a collision in hash indexing?
💡 Hint: Consider what happens if two books share the same index page.
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 is the primary benefit of hash-based indexing?
- Fast exact-match lookups
- Efficient range queries
- Easier updates
💡 Hint: Recall the scenarios where speed for specific values is critical.
Question 2
True or False: Hash-based indexing is ideal for range queries.
- True
- False
💡 Hint: Think about how you search through items that need to be sorted.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Describe a scenario in a user management system where hash-based indexing would be beneficial, and explain the reasoning.
💡 Hint: Think about systems where unique identifiers are used frequently.
Question 2
Suppose two usernames hash to the same index location. Design a collision resolution strategy for this case. Discuss its advantages and disadvantages.
💡 Hint: Consider how linked lists could help manage overcrowding.
Challenge and get performance evaluation