What is the difference between array and stack in data structures?
write a program to show the insertion and deletion of an element in an array using the position
Name few concurrent collection classes?
Does hashmap preserve insertion order?
How do you sort a list in reverse order?
What happens when arraylist is full?
Define open addressing?
What is the difference between for and foreach loop?
Compare Queue and Topic ?
What is application of data structure?
Define parent node?
What do u mean by array?
Explain what is a spanning tree?
Explain what are the methods available in storing sequential files ?
How can you add an item to the beginning of the list?