1.
What is Normalization?
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Databases interview questions.
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- 2.
What are the advantages of NoSQL over traditional RDBMS?
Answer:
- 3.
Define ACID Properties
Answer:
- 4.
What is Denormalization?
Answer:
- 5.
What are the difference between clustered and a non-clustered index?
Answer:
- 6.
How a database index can help performance?
Answer:
- 7.
When should I use a NoSQL database instead of a relational database?
Answer:
- 8.
What is Optimistic locking?
Answer:
- 9.
What Is ACID Property Of A System?
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- 10.
What is the cost of having a database index?
Answer:
- 11.
How does B-trees index work?
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- 12.
Explain the difference between exclusive lock and update lock
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- 13.
What's the difference between a primary key and a unique key?
Answer:
- 14.
What Is Sharding?
Answer:
- 15.
What Is BASE Property Of A System?
Answer:
- 16.
How do you off load work from the Database?
Answer:
- 17.
What is Optimistic Locking and Pessimistic locking?
Answer:
- 18.
How does database indexing work?
Answer:
- 19.
What are some other types of indexes?
Answer:
- 20.
Name some disadvantages of a hash index
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- 21.
Explain the differences in conceptual data design with NoSQL databases?
Answer:
- 22.
What Does Eventually Consistent Mean?
Answer:
- 23.
Is the C in ACID is not the C in CAP?
Answer:
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13 CAP Theorem interview questions and answers for software engineers CAP Theorem
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