1. What is the primary purpose of a database management system?
2. How do you define data normalization in the context of databases?
3. What is the difference between SQL and NoSQL databases?
4. How can you ensure data consistency in a distributed database?
5. What is the role of indexing in a relational database?
6. What are the advantages of using in-memory databases?
7. How does ETL (Extract, Transform, Load) work in data integration?
8. Can you explain the concept of data warehousing in brief?
9. How do NoSQL databases handle unstructured data differently?
10. What is the importance of data encryption in databases?
11. What are the key features of a well-designed database schema?
12. Explain the ACID properties in the context of database transactions.
13. How does sharding improve the scalability of a database?
14. What is the significance of CAP theorem in database design?
15. How does blockchain technology enhance database security?
16. What is the purpose of data modeling in database development?
17. Can you compare the strengths of MongoDB and MySQL databases?
18. How does data mining contribute to business intelligence?
19. What are the common methods for database backup and recovery?
20. How does data partitioning improve database efficiency?
21. Describe the working principles of a data lake.
22. How do you ensure data governance in an organization?
23. What are the key considerations in database performance tuning?
24. Explain the concept of master-slave replication in databases.
25. What is the role of data migration in database management?
26. How can you enhance database security against cyber threats?
27. What are the use cases for time-series databases in IoT?
28. What are the advantages of using Database as a Service (DBaaS)?
29. What is the primary purpose of Redis in data storage?
30. Describe the differences between database normalization and denormalization.
31. How does data archiving contribute to record-keeping?
32. What are the key features of Neo4j as a graph database?
33. How does InfluxDB handle time-series data efficiently?
34. What are the potential applications of data analytics?
35. Can you explain the advantages of using Cassandra as a NoSQL database?
36. How does database snapshot technology facilitate data recovery?
37. Explain the characteristics and use cases of columnar databases.
38. What is the significance of data replication in high availability setups?
39. How does PostgreSQL compare to other relational databases?
40. What are the best practices for creating effective backup strategies?
41. How does database mirroring provide real-time data redundancy?
42. Can you explain the key differences between data lakes and data warehouses?
43. What challenges are associated with managing distributed databases?
44. What is the role of data modeling tools in database design?
45. How does the partitioning of a database table affect performance?
46. What are the key features of data archiving solutions?
47. How is data handled in a distributed database environment?
48. What are the advantages of using a cloud-based Database as a Service (DBaaS)?
49. How does Redis achieve fast data retrieval and storage?
50. What are the key considerations when transitioning to a new database system?