- [[13a1|Modern Data Ecosystem]]
- [[13a2|Key Players in Data Ecosystem]]
- [[13a3|What is Data Engineering]]
- [[13a4|Responsibilities & Skillsets of a Data Engineer]]
- [[13a5|Overview of Data Engineering Ecosystem]]
- [[13a6|Types of Data]]
- [[13a7|Understanding Different Types of File Formats]]
- [[13a8|Sources of Data]]
- [[13a9|Languages for Data Professionals]]
- [[13a10|Metadata and Meta Data Management]]