Using array we can stored value by using index. Using arraylist we can s

What is the difference between array and arraylist?
what is the difference between arraylist and linkedlist?

Question Posted / sureshkumar

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Answer Posted / sureshkumar

Using array we can stored value by using index.

Using arraylist we can stored value by using key.so we can
retrive the values by using key and we can remove the value
from arraylist by using key.So the array overflow problem
wont happen.

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