Engineering Culture by InfoQ

Elisabeth Hendrickson on Systems Thinking for Quality Engineering

Aug 8, 2025
Elisabeth Hendrickson, a consultant at Curious Duck Digital Laboratory, is an expert in systems thinking and quality engineering. She dives into how understanding interconnected problem elements can enhance software quality. The conversation emphasizes the critical need for human oversight in AI-driven coding environments. Hendrickson also discusses the importance of a culture that supports shift-left strategies and proactive quality management to balance productivity and value in the age of rapid code production.
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INSIGHT

Systems Thinking Reveals Hidden Causes

  • Systems thinking focuses on relationships and interactions rather than isolated parts.
  • Late surprises in software delivery often result from cumulative decisions with unintended consequences.
ADVICE

Use Causal Maps to Find Causes

  • Use causal maps and data to identify relationships causing quality issues.
  • Trace backwards with tools like 5 Whys to discover hidden links and contributing forces.
ANECDOTE

Better Testing Worsened Quality

  • Elisabeth shared how better independent testing revealed more bugs but worsened final quality.
  • Developers stopped local checks under schedule pressure, increasing late-stage defects and chaos.
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