NoSQL Interview Questions

Last Updated: Nov 10, 2023

Table Of Contents

NoSQL Interview Questions For Freshers

What is NoSQL?

Summary:

Detailed Answer:

What are the disadvantages of using NoSQL databases?

Summary:

Detailed Answer:

What are the advantages of using NoSQL databases?

Summary:

Detailed Answer:

Name a few popular NoSQL databases.

Summary:

Detailed Answer:

What are the main differences between NoSQL and SQL databases?

Summary:

Detailed Answer:

NoSQL Intermediate Interview Questions

What are the best use cases for key-value NoSQL databases?

Summary:

Detailed Answer:

What are the best use cases for column-oriented NoSQL databases?

Summary:

Detailed Answer:

What are the best use cases for document-oriented NoSQL databases?

Summary:

Detailed Answer:

What are the different types of NoSQL databases?

Summary:

Detailed Answer:

Explain horizontal scalability in the context of NoSQL databases.

Summary:

Detailed Answer:

What is the difference between document-oriented and key-value NoSQL databases?

Summary:

Detailed Answer:

What is denormalization in NoSQL databases?

Summary:

Detailed Answer:

What is sharding and why is it important in NoSQL databases?

Summary:

Detailed Answer:

Explain the concept of eventual consistency.

Summary:

Detailed Answer:

What is CAP theorem and how does it relate to NoSQL databases?

Summary:

Detailed Answer:

NoSQL Interview Questions For Experienced

How does data modeling differ in NoSQL compared to SQL databases?

Summary:

Detailed Answer:

How does data partitioning work in NoSQL databases?

Summary:

Detailed Answer:

Discuss the trade-offs between consistency and availability in NoSQL databases.

Summary:

Detailed Answer:

What is the significance of replication in NoSQL databases?

Summary:

Detailed Answer:

How does query optimization differ in NoSQL compared to SQL databases?

Summary:

Detailed Answer:

What is the role of indexing in graph databases?

Summary:

Detailed Answer:

Explain the concept of graph databases in NoSQL.

Summary:

Detailed Answer:

How does fault tolerance work in NoSQL databases?

Summary:

Detailed Answer:

What is the role of distributed hash tables in NoSQL systems?

Summary:

Detailed Answer:

Explain the concept of write amplification in NoSQL databases.

Summary:

Detailed Answer:

Discuss the challenges of data migration in NoSQL databases.

Summary:

Detailed Answer:

What are the limitations of consistency models in NoSQL databases?

Summary:

Detailed Answer:

Explain the MapReduce concept and its use in NoSQL databases.

Summary:

Detailed Answer:

What is the role of indexes in NoSQL databases?

Summary:

Detailed Answer:

How does ACID compliance differ between NoSQL and SQL databases?

Summary:

Detailed Answer: