What are linked list?
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Why we use linked list?
On clicking a node in a tree, all the adjacent edges are turned on. Calculate min of clicks such that all the edges are turned on.
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).
We know that Arrays are objects so why cannot we write strArray.length()?
What are the disadvantages of linear list?
What do you mean by balanced trees?
What is the basic of data structure?
How does quick sort work?
Convert following infix expression to the prefix expression. a - b + c * (d / e - (f + g))
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Is list a data structure?
What do you mean by double hashing?
How are elements stored in hashset?