Search Interview Questions
| More than 3000 questions in repository.|
There are more than 900 unanswered questions.
Click here and help us by providing the answer.
Have a video suggestion.
Click Correct / Improve and please let us know.
|Core java - Interview Questions and Answers for 'Eg innovations' - 1 question(s) found - Order By Newest|
|Ans. Collection is a container which is used to store and manipulate the group of objects|
|Help us improve. Please let us know the company, where you were asked this question :|
|Like Discuss Correct / Improve   Asked in 1 Companies|
|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 ?|
|Can you provide some implementation of a Dictionary having large number of words ?|
|Difference between TreeMap and HashMap ?|
|Difference between HashMap and Hashtable?|
| Collections.sort can only be performed on ..|
d. Any Collection implementation
| What is the difference between List, Set and Map ?|
What are the different Java Collections Interfaces ?
|Difference between Vector and ArrayList ?|
|What are strong, soft, weak and phantom references in Java ?|
|What are the Disadvantages of using Collection Classes over Arrays ?|