Interview prep
System Design interview questions
Scalability, caching, load balancing, databases and designing real systems. Practise free with instant feedback, then test yourself in a timed exam.
Sample System Design questions
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Q1
What is the main purpose of message queues?
- A Database storage
- B UI rendering
- C Asynchronous communication between services
- D File compression
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Q2
Kafka is mainly used for:
- A Database indexing
- B UI design
- C File system
- D Distributed streaming platform
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Q3
RabbitMQ is:
- A OS kernel
- B Message broker
- C Cache system
- D Database
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Q4
ActiveMQ is:
- A Web server
- B Load balancer
- C Message broker
- D Cache system
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Q5
Message queues help in:
- A Tight coupling
- B CPU processing
- C Loose coupling
- D UI rendering
Answers and explanations appear as you practise — take the free quiz to check yours.