Causes Of Software Defects – ISTQB

Causes Of Software Defects

– Error: Human make a mistake in code. Development of a document specification.

– Defect: A problem caused by an error.

  • Fault: A failure of the system or component caused by a defect.
    Failure: Failures don’t only happen due to defects, but also environmental conditions, hardware problems, etc.

All defects start with a human error (for example a typo, misunderstanding, lack planning, capability, etc.) The tester’s job is to expose the defect by causing a failure before the software gets to production.

Rogerio da Silva

Test Analyst (ISTQB-ISEB Certified Tester) | Test Lead | Business Test Analyst | Entrepreneur | Investor Share, Stocks, Forex and Cryptocurrency | Social Media Marketing | Social Media Management | Website Consulting & Revision | Email Consulting (Funnel Setup) Rogerio da Silva is a Consultant as a day job and big fan of personal development and entrepreneurship. Feel free to follow him on LinkedIn, Twitter, Facebook Page, Tumblr, Google+ to talk about ideas, investments, business opportunities in UK and Brazil.

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