Interview

Normalization Interview Questions 50 most frequently asked Normalization Interview Questions. Here are 50 interview questions related to database normalization: 1. What is database normalization, and why is it important in database design? Answer: Database normalization is the process of organizing data to minimize data redundancy and dependency, resulting in a more efficient and well-structured database schema. […]

Indexes and Query Optimization Interview Questions 50 most frequently asked Indexes and Query Optimization Interview Questions. 1. What is a database index, and why is it important for query optimization? Answer: A database index is a data structure that enhances the speed of data retrieval operations. It is essential for query optimization as it allows