Explain what is the data structures used to perform recursion?
How do you replace an element in an arraylist?
What do you understand by stable sort?
Does hashmap allow null keys?
Write a Binary Search program
Does hashtable allow null values?
Can arraylist hold duplicates?
What is collection process?
What do you mean by an Array?
How do you represent a linked list?
Define linear data structures?
What do you mean by spanning tree?
What is link list in data structure?