Given below are some important Data Modeling Interview Questions
What do you mean by First Normal Form?
What do you know about Second Normal form?
Where do we use the Articial Primary Key?
What is third normal form?
What do you mean by ERD?
Explain the difference betwen snow flake schema and start flake schema
Should we store all databases in third normal form?
How do we resolve the recursive relationships?
What do you mean by denormalization?
How is sequential file stage different from hashed file stage?
What is the effect of data sparsity on aggregation?
What do you mean by data sparsity?
These were some Oracle Data Modeling Interview Questions.