Can we put NULL value in HashMap?

Related questions

1. What is the default order of elements in a map?
2. Can TreeSet have null value?
3. How do I sort a map by key?
4. Why do we use maps in C++?
5. Can map have duplicate keys?
6. What is the use of maps in C++?
7. What is the difference between map and Multimap?
8. Which map can have duplicate keys?
9. What is STD map?
10. Does ArrayList allow null values?

Tags

1. #allows
2. #treemap
3. #using
4. #entryset
5. #method
6. #value
7. #linkedhashmap
8. #traversed
9. #allow
10. #doesn
11. #remember
12. #convert
13. #points
14. #values
15. #keyset
16. #duplicate
17. #hashmap