AlexWebLab

Explore a wide range of web development topics, from JavaScript to React and beyond, and uncover valuable insights to enhance your skills.

Latest 2 articles:

Graph Data Models Explained: Cypher, SPARQL, Datalog, and When Relationships Dominate the Design

July 5, 2026Data Systems

Some systems stop being about records and start being about connections. Graph data models become useful when many-to-many relationships, multi-hop traversals, and evolving relationship types are central to the product.

Relational vs Document Data Models: Joins, Normalization, Schema Flexibility, and When Each Model Wins

July 2, 2026Data Systems

Relational and document databases solve different problems well. The real tradeoffs are not SQL versus NoSQL slogans, but relationship shape, joins, schema evolution, locality, and how your product actually reads and updates data.

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