Interested to Buy Any Domain ? << Click Here >> for more details...
Same common question what is Map,Set,HashMap,List????
- 4 Answers
- 7391 Views
- Symphony, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / dsr
Map,set ,List are collection interfaces.
HashMap is a collection class.
| Is This Answer Correct ? | 8 Yes | 0 No |
Answer / punit pannu
collection API:- Collection is a interface which contains three sub-interfaces list set and queue sub-interfaces.
1.List sub-interface: it contains three concrete classes
Arraylist
Vector and
Linkedlist
2. Set sub-interface:- it contains two classes
HashSet
LinkedHashSet
and one interface- SortedSet which contains one concrete
class - TreeSet
3. Map interface: it contains three concrete classes
HashMap
HashTable
LinkedHashMap
and one sub-interface
SortedMap
which contains one concrete class
TreeMap.
| Is This Answer Correct ? | 4 Yes | 0 No |
what is sendredirect?
How is Object Oriented Programming different from Procedure Oriented Programming?
What is local variable and instance variable?
write a program to create an arraylist with string(add,remove) operation.and value should be enter through keyboard.
What is a function easy definition?
Why do we use bufferedreader?
Can we have try without catch block?
Can we sort arraylist in java?
Name the method that is used to set a TextComponent to the read-only state?
What is substring of a string?
Can we override the overloaded method?
Why is it important to initialize a variable?
Core Java 
