Java Interview Questions · interview question
Which practice avoids a common mistake with Tree Fundamentals?
Multiple choiceMediumjava-interview-2026interviewjavapitfall
Answer and explanation
Correct answer
B. Do not mix up tree depth, height, and level terminology when explaining traversal or complexity.
Why
Do not mix up tree depth, height, and level terminology when explaining traversal or complexity. This is a common failure mode in real Java code and a frequent interview follow-up.
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