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Prerequisite Quote by Edsger Dijkstra

“Simplicity is prerequisite for reliability.” quote by Edsger Dijkstra
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“Simplicity is prerequisite for reliability.”

Edsger Dijkstra

About This Quote

Source Book: "A Discipline of Programming", 1976

Reliability in systems requires simple designs; complexity breeds hidden flaws and unpredictability.

In simple terms: Simple designs are more reliable.

Key Takeaway

Strive for simplicity to ensure reliability.

Themes

engineering reliability simplicity design software development

Mood

analytical pragmatic thoughtful

Type

technical philosophical

When to use this quote

  • writing code
  • architecting systems
  • maintaining legacy software
  • teaching programming

Key Concepts

complexity reduction system robustness principles of design

Questions to Reflect On

  • How can you simplify without losing essential features?
  • When does simplicity become a constraint?
A Different Perspective

Simplicity may limit functionality or innovation.

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