Practice Column-Family Stores - 19.3.4 | 19. Advanced SQL and NoSQL for Data Science | Data Science Advance
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What distinguishes a column-family store from traditional relational databases?

πŸ’‘ Hint: Think about how data is organized in both types.

Question 2

Easy

Name one example of a column-family store.

πŸ’‘ Hint: Consider popular NoSQL databases.

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 a characteristic feature of column-family stores?

  • Fixed schema
  • Variable column groups
  • ACID compliance

πŸ’‘ Hint: Remember how this differs from traditional databases.

Question 2

Apache Cassandra is primarily used for ___?

  • True
  • False

πŸ’‘ Hint: Think about the typical applications it supports.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a data model for a social media application using a column-family store. What considerations would you take for variable columns?

πŸ’‘ Hint: Consider how different posts can have different attributes.

Question 2

Evaluate the performance trade-offs when using column-family databases versus SQL databases for a healthcare application.

πŸ’‘ Hint: Focus on aspects such as scalability and data consistency requirements.

Challenge and get performance evaluation