Why do we use dynamic arrays?
Which is faster arraylist or linked list?
Can we create a null as a key for a map collection?
How to find the missing element in integer array of 1 to 7?
What is peek in stack?
Explain circular linked list?
Can arraylist store primitives?
Can a null element added to a treeset or hashset?
How do you sort a list in reverse order?
Describe linear probing with an example.
Write any two principles of gradation of structures.
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What are the advantages of linked list over array (static data structure)?
What is hash data type?