What is collections singletonmap?
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simple algorithm for bubble sort?
What is the data structures used to perform recursion?
What is array define its types?
How do you find the depth of a binary tree?
What is a bubble sort and how do you perform it?
How can a binary tree be represented using the rotation?
If you are given a choice to use either arraylist and linkedlist, which one would you use and why?
How do you reference all the elements in a one-dimension array?
Can an arraylist be null?
Which is the slowest sorting algorithm?
How do you find the size of an arraylist?
What is sorting an array?