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|Interview Questions and Answers for 'Citius tech' - 1 question(s) found - Order By Newest|
|Ans. Default size is 10. |
Regard how size will increase.
Inside add() method there is one method called ensureCapacity() which will check list has enough size available.
This ensureCapacity() method if found size of list need to increase then it will call grow() method which will create new list of extra size and copy existing list data to new one and return.
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|If you are given a choice to use either ArrayList and LinkedList, Which one would you use and Why ?|
|What is the difference between ArrayList and LinkedList ?|
| Collections.sort can only be performed on ..|
d. Any Collection implementation
| Is this a valid initialization ? Explain.|
Collection<Collection> collection = new LinkedList<LinkedList>();
|In a Linked list with sorted numbers, insert a new numbers while maintaining the sort order.|
| What is the difference between List, Set and Map ?|
What are the different Java Collections Interfaces ?
|Difference between Vector and ArrayList ?|
|Overridden methods must have the same ...|
|Which of the following doesn't extend Collection interface ?|
|Will this code give error if i try to add two heterogeneous elements in the arraylist. ? and Why ?|