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Thoughts, stories, and ideas about software development and technology.

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system-designFeb 16, 2026

Vertical vs Horizontal Scaling

A practical guide to scaling up vs scaling out: vertical and horizontal scaling, when to use each, trade-offs, and implementation considerations for backend systems.

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system-designFeb 9, 2026

Functional vs Non-Functional Requirements

What functional and non-functional requirements are, how they differ, and how to capture and specify performance, security, scalability, availability, and more.

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system-designJan 25, 2026

Understanding the OSI Model as a Backend Engineer

What is the OSI Model?

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system-designOct 20, 2018

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system-designOct 20, 2018

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system-designOct 20, 2018

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system-designOct 20, 2018

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system-designOct 20, 2018

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system-designOct 20, 2018

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