Database Design and Data Modeling Fundamentals

Designing an efficient database is the foundation of reliable software development and data management. Without proper data modeling, applications suffer from data redundancy, integrity issues, and scaling bottlenecks. This written course guides you step-by-step through the core principles of database architecture, taking you from business domain analysis to fully structured database models. What you will learn: Understand foundational database terminology, relational concepts, and core structural rules. Analyze domain requirements to identify entities, attributes, and business relationships. Apply normalization techniques to eliminate data redundancy and maintain integrity. Construct clear Entity-Relationship models and database schema layouts. Define appropriate data types, primary keys, foreign keys, and structural constraints. Explore modern database considerations, including semi-structured JSON attributes and indexing basics. The course begins with essential definitions and theoretical foundations before progressing through practical schema design examples and structured reading exercises. Designed specifically for beginners, aspiring developers, and analysts with no prior database architecture experience. Start reading today to learn how to build reliable, well-structured database designs with confidence.