Siemens

Technical rounds with all C++ related questions and data structure related questions. Like linked lists and structures. STLs like vectors and maps. They also ask puzzles about ants eating leaves and ants on a plate.

I have 3.5 years of experience in C#, WPF, WCF, and SQL. I received a call from Siemens via Naukri.com. The interview process took only 2-3 hours. The first round was a technical interview. I couldn't crack it. I don't know why. He seemed positive,

Written - Very conceptual questions from core Java. Technical - * HashMap internal implementation. * Why we need HashSet when we have HashMap. * Find duplicates in an array program. * Deep copy vs. shallow copy program. * Singleton - all categories