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| Ans. It won't create any problem if the objects are comparable i.e we have that class implementing Comparable interface. | ||||
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 Discuss Correct / Improve  java collections treemap comparable interface | ||||
 Related Questions | ||||
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| Which are the sorted collections ? | ||||
| Which of the following collection maintain its elements in Natural Sorted order ? | ||||
| How can we reverse the order in the TreeMap ? | ||||
| TreeMap orders the elements on which field ? | ||||
| How TreeMap orders the elements if the Key is a String ? | ||||
| Can we add heterogeneous elements into TreeMap ? | ||||
