I was selected for BARC Interview based on my BARC online written test score in which I scored 217.45/300.
My interview was scheduled on 22/12/2020 at BARC, Mumbai and lasted for around 55 mintues.
It’s all started with basic introduction about my native place, college and what I am doing after my graduation since 1.5 year and after that they asked me to write my favourite subjects I written CN, OS, DBMS, C, DS in my priority order.
1. How fopen() works in operating system?
At that time I didn’t studied it properly and I was sure that I will not be able to answer properly so I said I didn’t studied it.
2. when you prefer to use linked list and when array?
3. Traversing linked list in reverse order.
after that they asked what will I do if linked list is circular or there is cycle present in linked list and what will I do if nodes of linked list are holding variable length data.
4. what happens when we type www.google.com on our web browser?
after that there some more questions related to subnet mask and ARP request and reply.
5. How DNS caching is implemented on intranet?
I said, I don’t know.
6. How files are stored in HDD?
after that many more questions from seek time, rotational latency, track density, Disk scheduling algorithms and some case studies related to rotational latency and contiguous memory allocation.
7. Some sql queries.
8. Features that I expect while purchasing a computer.
9. multicore system and purpose of using it.
10. which one I prefer among SSD and HDD and why?
11. why SSD is faster than HDD? I said, I don't know.
12. Full form of SSD.
13. Computer clock speed.
Result: Selected
