Database Fundamentals
Basic database concepts
10 questions per mode
Relational Model
Tables, keys, and relationships
10 questions per mode
SQL Basics
SELECT, INSERT, UPDATE, DELETE
10 questions per mode
Advanced SQL
Joins, subqueries, and views
10 questions per mode
Normalization
Database normalization forms
10 questions per mode
Transactions
ACID properties and transactions
10 questions per mode
Indexing
Database indexing and optimization
10 questions per mode
NoSQL Databases
Document, key-value, graph databases
10 questions per mode
Database Design
ER diagrams and schema design
10 questions per mode
Database Security
Access control and SQL injection
10 questions per mode