What is static array?
What is the time complexity of hashmap get () and put () method?
Which collection allows null values?
What is the default size of an arraylist?
Why we use linked list?
Why is hashmap faster than arraylist?
Why is arraylist not thread safe?
Which is better hashset or treeset?
What is the default capacity of hashmap?
What is difference between set and map?
What is difference between list and set?
What is difference between hashtable and hashmap?
Why entry interface is used in map?
What is meant by arraylist?
What is the maximum size of array?