Reverse a singly linked-list with and without using an auxiliary data structure.
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Explain the graphics pipeline in a GPU core.
Reverse a linked list
What is the difference between a class, an abstract class, and an interface?
given a linked list which has two types of pointers, a normal next pointer which points to next element in the list and random pointer which points to random element in the list. Question was to clone this linked list
using a mac function toLower(char c) to write a toUpper(char c) function, without using any ascii code
You are in a room by yourself and someone walks into the room, asks you to find the temperature, and leaves. How would you find the temperature in the room without leaving the room?
Write the algorithm for this: If you have a string aaabbc the output should be a3b2c1, for the string aabcc the output should be a2b1c2 and so on. You should not allocate memory for a new string and you can do this only by reading each character once. Ps: if the result is bigger than the original string (like abc -> a1b1c1) just return null or some message that makes that clear.
Given two rectangles, check if they intersect? He also asked me if I have seen the question before to which I replied I had but that I had not tried solving it.
multiply 2 numbers without using * sign
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