Now you are given an array of a characters (both ASCII and Kanji) and,
an index into the array. The index points to the start of some character.
Now you need to write a function to do a backspace (i.e. delete the
character before the given index).
Can arraylist store objects?
What is hashing in cyber security?
Can you distinguish between ArrayList and Array?
Which sorting algorithm uses minimum number of swaps?
List the differences between comparable and comparator interface?
Differentiate between iterator and listiterator.
Is heap sort faster than quicksort?
Can you please explain the difference between array_name and &array_name?
What does list clear do?
Is binary tree a binary search tree?
Is array size dynamic or fixed?
Can we use any class as map key?