Practice Databases (9.6.1) - Apply Data Structures and Algorithms to Solve Real-World Programming Challenges
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Databases

Practice - Databases

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a B+ Tree?

💡 Hint: Think about data that needs to be ordered.

Question 2 Easy

What is the primary use of a Hash Index?

💡 Hint: Focus on what makes it fast.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main advantage of using B+ Trees over a regular binary tree?

Faster search times
Allows for multiple keys per node
More complex structure

💡 Hint: Consider the structure's design and capabilities.

Question 2

True or False: Hash Indexes are useful for range queries.

True
False

💡 Hint: Think about what type of accessing data they are optimized for.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a dataset with millions of entries, design a database schema that incorporates both B+ Trees and Hash Indexes. Justify your choices.

💡 Hint: Consider how the data might be accessed and what queries will be most common.

Challenge 2 Hard

Analyze a scenario where using both B+ Trees and Hash Indexes can lead to performance issues. What strategies can be used to mitigate these issues?

💡 Hint: Think about how you can balance loads across your database.

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Reference links

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