The interviewer was rude. He give me a question and expecting that i will solve without example or any clarification on question. I asked again and again for example but he didn't gave me .

During the interview, I was asked several questions related to the core concepts of C++, computer networking, and operating systems. The interviewer asked me about subnetting and its implementation on a coding platform, semaphores, and also asked me to code one of the three classical problems such as three-way handshake, virtual memory, or memory closest to CPU. It is essential to have a strong understanding of the basic concepts to excel in such interviews. You can steer the conversation according to yourself, but be prepared for in-depth questions on whatever you explain . During the interview, I was asked several questions related to the core concepts of C++, computer networking, and operating systems. . It is essential to have a strong understanding of the basic concepts to excel in such interviews. You can steer the conversation according to yourself but be prepared for in-depth questions on whatever you explain.