Graphics Engineer Interview Questions | Glassdoor

Graphics Engineer Interview Questions

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given an unsigned char c, swap every two bits of it

1 Answer

((c & 0xaa) >> 1) | ((c & 0x55) << 1)

Why using C++ to write FW instead of C (relevant to my previous job), compare pros and cons

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Given two numbers a and b, we have an averaging function (a+b)/2. This function wont work under certain cases. I was supposed to tell the case, and also how to handle it.

2 Answers

What is a kd-tree structure and why might you use it over an octree?

What is the minimum size of the fifo given the read and write rates?

What is a Cache ?

1 Answer

C++ problem solving, Understanding of coding methodologies, Architecture and design patterns, details of past work experience.

Inheritance,Polymorphism?,copy constructor?Scope resolution,derived class vs base class?access specifiers,queues,datastructures,programs,write a function?

Linked list,how do u retrieve 5th element from end of the list?how do u write testcase for this ?

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cache coherency, verification basics, hash, common logic design questions

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