Practice Key-value/nosql Data Model (1.2) - Cloud Storage: Key-value Stores/NoSQL
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Key-Value/NoSQL Data Model

Practice - Key-Value/NoSQL Data Model

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a Key-Value store?

💡 Hint: Think of it as a dictionary that pairs definitions with words.

Question 2 Easy

What does eventual consistency mean?

💡 Hint: Consider it like a group of friends agreeing on a restaurant after discussing.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main advantage of Key-Value stores?

Complex Queries
Scalability
Strict Schema

💡 Hint: Consider what happens when you need to add more storage.

Question 2

True or False: Cassandra provides strong consistency by default.

True
False

💡 Hint: Think about how many versions of data can exist at once.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a scenario where a Key-Value store outperforms a traditional SQL database and explain why.

💡 Hint: Consider the flexibility of adding new features.

Challenge 2 Hard

Discuss the implications of choosing eventual consistency over strong consistency in a financial application.

💡 Hint: Think about how money transactions must reflect accurate balance immediately.

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Reference links

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