The Storage Containers
2. CSV, JSON & XML
A deep dive into common data storage formats.
CSV Format
Comma Separated Values. Simple, flat, and extremely fast for structured tabular data.
SAMPLE_DATA.CSV
id,name,age 1,Pradeep,33 2,Rahul,28
Standard format detected: Ready for Ingestion
Why this matters
In the real world, data is messy, incomplete, and buried in multiple locations. Data Engineering is the "plumbing" that builds reliable roads for your AI to travel on.
The Architecture
Every pixel of an AI model comes from original training data. If your engineering is flawed, your model will eventually collapse due to "Technical Debt" or "Data Drift".