Summary
In this chapter, we explored vital aspects of database design and optimization. We delved into key concepts of database design, including normalization, ER modeling, and schema design. We also discussed advanced topics such as denormalization, data integrity constraints, and performance optimization techniques.
By mastering these concepts, you have developed a strong foundation in database design, which is crucial for excelling in data engineering roles. Additionally, you have prepared yourself to confidently answer interview questions, demonstrating your knowledge and practical experience in designing efficient and scalable databases.
In the next chapter, we will delve into the exciting world of data processing and transformation. We will explore techniques, tools, and best practices for extracting, transforming, and loading data to enable meaningful analysis and insights. Get ready to unlock the power of data transformation and manipulation!