How would you reverse characters of an array without using indexing in the array.
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What is data structure? Explain.
What is Another name of Dynamically allocating memory.
What are the complexity of binary search?
Given an array of integers, devise a program to replace every element with the next greatest element on the right side in the array. Also, replace the last element with 5 as there no element on the right side of it.
What is Insertion sort, selection sort, bubble sort( basic differences among the functionality of the three sorts and not the exact algorithms)?
Define shortest path?
What is a binary search tree? Explain with example?
where do you use double linked list?
Why do we use collections?
Can we store null in arraylist?
Define balancing condition for AVL Tree.
What are the advantages of selecetion sort?