Avoid Unnecessary Comparisons

 class​ Laboratory {
 
  Microscope microscope;
 
  Result analyze(Sample sample) {
»if​ (microscope.isInorganic(sample) == ​true​) {
 return​ Result.INORGANIC;
  } ​else​ {
 return​ analyzeOrganic(sample);
  }
  }
 
 private​ Result analyzeOrganic(Sample sample) {
»if​ (microscope.isHumanoid(sample) == ​false​) {
 return​ Result.ALIEN;
  } ​else​ {
 return​ Result.HUMANOID;
  }
  }
 }

The first logical conditions you learned to write probably consisted of integers and comparison operators, and a beginner might use that same way of implementing conditions with boolean values. But those comparisons are completely unnecessary—they’re like noise in your code.

Here you can see code for a Laboratory component, ...

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