Cisco Interview Experience | Off campus – 2019
Round 1:Online mcq questions on hackerrank
There were 50 mcq questions which has to be answered within 60 minutes.
Questions were mainly from subjects like: computer networking, operating system, c, c++ programming , data structures and few aptitude questions.
Round 2: Technical round 1 @office
In this round they main ask you questions on data structures, C programming and Projects which you have completed in academics.
Data structure questions:
1)find duplicates in an array(optimized code)
2)detect a loop in a linked list and find intersecting point in LL.
3)Delete a node in a linked list using single pointer .
4)Post order traversal using recursion and iterative method .
5)which data structure is used in C++ STL implementation?
6)Write a code to count number of bits set(binary) in an integer number.
C programming questions:
1)memory management in C .
2)pointer and double pointer .
3)calloc vs malloc .
covered all basic concepts in C programming.
Round 3: Technical round 2
In this round they asked questions on Operating Systems and Computer Networking.
OS concepts they asked :
1)types of memory available
2)semaphore and mutex
6)paging and segmentation
7)Process states and properties
Networking questions :
1)Diff btw TCP and UDP with practical examples
3)Diff btw Bridge, Switches and Router
4)What is HTTP?
5)What is super netting and subnetting?
Round 4: managerial round + technical round
In this round they ask you about your projects completely and some basic programming questions .
They will check whether you are interested to learn something new which they want for their company .
Round 5: HR round
HR was very friendly, she just asked about preferred location and any offers in hand !
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