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Greenhorn
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I just wanted to know whether the methods defined TreeSet i.s headSet(), subSet(), and tailSet() important to do for the exam because doing the mock tests havent any question pertaining to this
 
Ranch Hand
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Dhruv,

There is a question on one of the WhizLabs practice tests concerning tailSet() and first().

Harry
 
Ranch Hand
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Harry is right. Moreover, it would be advantageous for you if you go through the syntax and usage of these functions not only for your exam but for your programming career.

All the best.
 
Dhruv Arya
Greenhorn
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Today doing the Learn Key exams I got a question regarding backed collections so thanks for the advice
 
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