Practice Performance Optimization for DynamoDB - 5.4.4 | Chapter 5: Deep Dive into Database Services | AWS Basic
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Performance Optimization for DynamoDB

5.4.4 - Performance Optimization for DynamoDB

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Learning

Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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