what is difference between vector and arraylist?.
Answer Posted / guest
vector is synchronized . collection object and variable
slow acess. muntable
array list is never snchronized. collection variable fast
acess
| Is This Answer Correct ? | 16 Yes | 1 No |
Post New Answer View All Answers
Which sorting algorithm is used by collections.sort() in java ?
What is iterator in the java collections framework? : java collections
What are the types of the main implementing classes in the map interfaces? : java collections
What are the different types of collections views being provided by the map interface? : java collections
How is hashset maintained in memory by java ?
What is the Spring2.5 MVC Navigation flow?
What is java collection? : java collections
what is mean by hasing and maping in java platform and advantage?
What is the difference between comparable and comparator in java.util pkg?
What are the uses of the set interfaces in the java collections? : java collections
What are the interfaces in java collections? : java collections
my interviewer asked me what technical specification you used how to answer that question
What are the different types of classes implemented in the set interfaces? : java collections
Which server-side script takes the input from JavaScript, can access the database if it needs to, and processes the data.
Explain the OOPS concept in Realtime Scenarion ? Take example as CAR. Please explain indetail ?