Barclays Assistant Vice President interview questions

The questions vary from team to team as well as interviewers ================================================= Screening Round: Basic fundamental concepts in C++, Unix POSIX threads (e.g., usage of semaphore, mutex, producer-consumer, simple DML statements to check if you are capable of using basic database select queries) Face to Face: 1. How do you ensure that if your function is using a mutex lock, the lock gets unlocked ALWAYS? 2. String reverse algorithm - from single threaded to multithreaded Ensure there are no mistakes. One mistake and bam ...