CodingGemini 1.5
Explain SQL JOINs with a clear example
SQL JOINs combine rows from two tables based on a related column. Given: **users** (id, name) and **orders** (id, user_id, product) **INNER JOIN** — only rows that match in both ...
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CodingClaude 3.5
What is the difference between TCP and UDP?
**TCP (Transmission Control Protocol)** is connection-oriented — it establishes a connection before sending data, guarantees delivery, order, and error-checking. Great for: web bro...
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CodingClaude 3.5
What is a REST API and how does it work?
A **REST API** (Representational State Transfer) is an architectural style for building web services. It uses standard HTTP methods to perform operations on resources. **Core prin...
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