1) Smart pointers in C++ 2) Virtual functions 3) "mutable" keyword 4) Find error in this code problems 5) Code refactoring problems 6) A couple of simple competitive-programming-type problems 7) Here is a simplified real problem, ask clarifying questions, explain your thoughts and propose a solution.
Question in the followinf topics Problem solving ,oop,os,Multithreading
Technical questions that target good understanding of various data structures and algorithms.
Why Germany?
1. Implement a thread safe queue. 2. Given a 8 bit image / matrix and a threshold, implement a function which return an image where all numbers above threshold are 255 and below are 0 in the smallest complexity.
How is std::map and std::unordered stl containers implemented internally - the underlying data structure?
What does virtual keyword means and how it internally works. Like vtable and function pointers
Rule of three, rule of five
Tell me more about one of the projects you been working on
Nothing but your standard interview Q's, plus 3 hours of detective work with hackerrank.
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