How is a queue works?
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Does hashmap allow null keys?
Explain binary searching, Fibonacci search.
What is red black tree in data structure?
What are linear and non linear data structures?
What is difference between hashmap and map?
List the data structures which are used in hierarchical data model.
write a program to show the insertion and deletion of an element in an array using the position
The element being searched for is not found in an array of 100 elements. What is the average number of comparisons needed in a sequential search to determine that the element is not there, if the elements are completely unordered?
11 Answers Morgan Stanley, Wipro,
Why arraylist is not efficient for manipulation?
Q # 1 : in which graph algorithm do we start finding vertices that should be first in the topological order and then apploy the fact that every vertex must come before its successors in the topolgical order.
How to find the duplicate in an array?
Define primary data structures?