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
Draw geometric shapes in visual studio.
C++ concepts, multithreading, Linux command to show process status, difference between heap corruption and memory leaks.
Rule of three, rule of five
Viewing 761 - 770 interview questions