Explain in brief a linked list.
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an array t[100] which contains numbers between 1..99. Return the duplicated value. Try both O(n) and O(n-square).
Why do we need arrays if all the operations that are performed on arrays can be performed on arraylist?
Is hashtable fail fast?
What are threaded binary trees?
Which is faster arraylist or hashmap?
Which data structures are applied when dealing with a recursive function?
How do we find duplicate elements in an array?
What is a data structure node class?
What is difference between data type and variable?
How do you separate zeros from non-zeros in an array?
Explain exception filter?
Why is sorting necessary?