Practice Performance Optimization (1.5) - Advanced Back-End Development

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9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is caching?
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Think about how frequently accessed data is handled.
Question 2.
Name one benefit of load balancing.
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Consider user experience.
3Question 3.
What is the primary purpose of caching?
- Increase security
- Speed up data retrieval
- Reduce server costs
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Think about efficiency.
4Question 4.
True or False: Load balancing can help in improving application availability.
- True
- False
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Consider how user access is managed.
Question 5.
Design a load-balanced system for an online shopping application that has high traffic during sales events. Outline the architecture and describe its components.
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Think in terms of reliability and user experience.
Question 6.
Evaluate a scenario where caching might lead to issues. Describe how you would address possible stale data problems.
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Consider how frequently data changes.

5 more questions in this section. Enroll free to practise them all.