System Design EP 5- DATA MODEL & QUERY LANGUAGES(Tamil)
Автор: Prŏcess With Păvi
Загружено: 2025-12-03
Просмотров: 315
Описание:
In this video, we break down everything you need to know about data models, query languages, and how modern applications choose between SQL and NoSQL technologies.
Whether you’re a beginner exploring databases or a developer looking to strengthen your backend fundamentals, this session covers the concepts in a clear, practical way.
🔍 What You’ll Learn:
What data models are and why they matter?
How different data models are layered in application architecture
The role of Object Mappers (ORMs)
Why relational databases (SQL) are still widely used
The limitations of SQL that lead developers to choose NoSQL
When the Document Data Model is a better choice than relational tables
Real-world scenarios where NoSQL shines
💡 Who This Video Is For:
Students, developers, data engineers, backend engineers, or anyone curious about how modern apps store and interact with data.
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