Practice - Data Model (Cassandra specifics)
Practice Questions
Test your understanding with targeted questions
What is a keyspace in Cassandra?
💡 Hint: Think of how databases organize tables.
Name one feature that makes key-value stores flexible.
💡 Hint: Consider how data can be structured without a pre-defined schema.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a keyspace in Cassandra?
💡 Hint: Focus on how data is theoretically grouped.
True or False: Cassandra ensures strong consistency across all replicas at all times.
💡 Hint: Consider the difference between immediate and eventual outcomes.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Design a Cassandra schema for a blogging platform where each post can have multiple tags and comments. Explain how you would structure the keyspace, column families, and replication strategy.
💡 Hint: Think about the varying data types each post can have.
If an application needs to ensure strong consistency while using Cassandra, what strategies can be employed to achieve this balance, considering the CAP theorem?
💡 Hint: Consider how adjusting read/write confirmations impacts overall performance.
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Reference links
Supplementary resources to enhance your learning experience.