++++Engineering
May 2026×Course index
Practical notes for building reliable data systems, starting with relational database fundamentals and MySQL.
Data Engineering
Driptanil DattaSoftware Developer
Data Engineering
This collection focuses on the foundations that show up in day-to-day data engineering work: databases, schemas, data manipulation, constraints, and the habits that keep data reliable.
Modules
What this collection covers
- Designing basic relational database schemas.
- Creating, inserting, updating, and deleting records safely.
- Handling missing values with
NULL. - Using constraints to protect data quality.
- Practicing SQL with small, realistic tables before moving to bigger pipelines.