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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a partition key in DynamoDB?
💡 Hint: Think about how items are retrieved in a table.
Question 2
Easy
What does Auto Scaling in DynamoDB do?
💡 Hint: Consider high and low traffic scenarios.
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 action does Auto Scaling perform in DynamoDB?
- Manually adjusts capacity
- Automatically scales capacity
- No action taken
💡 Hint: Think about how the database can react to increased user load.
Question 2
True or False: A poorly designed partition key can lead to hotspots.
- True
- False
💡 Hint: Consider what happens in a traffic jam scenario.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are designing a hospital patient management system using DynamoDB. Discuss how you would choose your partition keys and why, considering patient load and access patterns.
💡 Hint: Consider how records should be grouped together for efficiency.
Question 2
Analyze a case where a company experiences throttling during peak hours. They are currently using parallel scans extensively. What advice would you give to improve their situation?
💡 Hint: Think about balancing load to avoid saturation.
Challenge and get performance evaluation