Can arraylist be resized?
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What is advantage and disadvantage of linked list?
What are data and data types?
What do you mean by 2-3 tree?
When ArrayIndexOutOfBoundsException occurs?
What are the disadvantages of using collection classes over arrays?
What things you would care about to improve the performance of application if its identified that its db communication that needs to be improved?
What are different sorting algorithms?
Which is better hashmap or arraylist?
What is binary search tree and explain its time complexity?
How do you perform a merge sort?
List the area of applications of data structure.
Define linked lists?