Stryker Interview Experience | Senior Software Engineer – Gurugram

Round 1: It was a skype round. Coding was done on a share screen. Questions were :

1. Write copy ctor and assignment operator of a given class. Can we make them const?, Why is reference used in their dentition and not pointer.
2. Observer design pattern. Will there be any delay if there are 100000 observers and if yes what is the best solution.
3. Rearrange an array consisting of positive and negative numbers such that all positive numbers are together.
4. Convert a non balanced tree into balanced tree.
5. SOLID principles.
6. Map’s internal implementation