[Time: 4 mins] Stuff that goes together, stays together Easy to discover relevant code Levels of cohesion packages classes methods So in very simple words, cohesion is keeping related stuff together so we can find what we want without too much difficulty. Example 1 : public class Student { //cohesive methods public void registerForCourse () {} public void deregisterFromCourse () {} viewTranscripts () {} //methods below are not in synch with the responsibilities of the Student class //hence cohesion is broken submit grades () {} submitCourseSchedule () {} } ...
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