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Cognizant Network Engineer Interview Questions and Answers
Cognizant Network Engineer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Walk-in and was interviewed before Oct 2023. There were 2 interview rounds.
Cyber security in modern world
60 questions one hour time
Interview Preparation Tips
Network Engineer Jobs at Cognizant
Interview questions from similar companies
KUNDAN KUMAR
I applied via Campus Placement and was interviewed in Sep 2024. There were 3 interview rounds.
It is online test. In this test there is question of apti and also coding and from 5g question.
There are two questions asked and time is enough to solve 60 minutes
(5 Questions)
- Q1. Wap for palindrome number
- Ans.
A palindrome number is a number that remains the same when its digits are reversed.
Convert the number to a string
Reverse the string
Check if the reversed string is equal to the original string
- Q2. Add two numbers by function
- Ans.
Create a function to add two numbers
Define a function that takes two parameters as input
Inside the function, add the two numbers together and return the result
Example: function addNumbers(num1, num2) { return num1 + num2; }
- Q3. Write a code for Binary search
- Ans.
Binary search code implementation in Python
Define a function that takes a sorted array and a target value as input
Initialize two pointers, low and high, to the start and end of the array respectively
While low is less than or equal to high, calculate mid as (low + high) // 2 and compare array[mid] with target
If array[mid] is equal to target, return mid
If array[mid] is less than target, update low to mid + 1
If array[mid]...
- Q4. Wap for check your name is palindrome not
- Ans.
A program to check if a given name is a palindrome or not.
Convert the name to lowercase to handle case-insensitivity
Remove any spaces or special characters from the name
Reverse the name and compare it with the original name to check for palindrome
- Q5. What is malloc and calloc function
- Ans.
malloc and calloc are functions in C programming used for dynamic memory allocation.
malloc function is used to allocate a single block of memory of a specified size.
calloc function is used to allocate multiple blocks of memory of a specified size, initialized to zero.
Example: int *ptr = (int*)malloc(5 * sizeof(int));
Example: int *ptr = (int*)calloc(5, sizeof(int));
Interview Preparation Tips
- Basic programming
Skills evaluated in this interview
Pranab Das
I applied via Recruitment Consulltant and was interviewed in Dec 2024. There was 1 interview round.
(2 Questions)
- Q1. What is Virtual LAN?
- Q2. Difference between L2 &L3 switch?
Interview Preparation Tips
Vikas Gunjal
Selected
(2 Questions)
- Q1. CCNA SWITCHING and switching
- Q2. Routing
(1 Question)
- Q1. Manager round CCNA routing and switching
I applied via Job Portal and was interviewed in Nov 2024. There were 2 interview rounds.
I would like simple test
(5 Questions)
- Q1. I would like to lisen the words of company maganement .. And the process of company rules and regulations ..
- Q2. I will occupy the group of my team to secrue the entire the company to first stage
- Q3. I want to.Get a job inMahindra
- Q4. I didn't learn the computertyping but will learn definitely.. in tech Mahindr company basics
- Q5. I am a student degree first year.. ButI would like work in techMahindra..
Interview Preparation Tips
The tech Mahindra was better than the future
(2 Questions)
- Q1. What BGP OSPF VPN
- Ans.
BGP, OSPF, and VPN are all protocols used in networking to facilitate communication and secure data transmission.
BGP (Border Gateway Protocol) is used to exchange routing information between different autonomous systems on the internet.
OSPF (Open Shortest Path First) is an interior gateway protocol used to find the best path for routing within a single autonomous system.
VPN (Virtual Private Network) is a technology tha...
- Q2. Smtp rstm vlan intervlan
(2 Questions)
- Q1. Ethereal channel
- Q2. OSPF BGP ethereal vpn erc
Interview Preparation Tips
Skills evaluated in this interview
(3 Questions)
- Q1. Share you internship exp
- Ans.
I interned at a telecommunications company where I gained hands-on experience in configuring network devices and troubleshooting network issues.
Configured routers and switches to optimize network performance
Assisted in setting up VLANs and implementing security protocols
Troubleshooted network connectivity issues for end users
Participated in network infrastructure upgrades and maintenance
- Q2. All question based on the resume only
- Q3. Prepare whatever written in your resume
Interview Preparation Tips
(2 Questions)
- Q1. What is LSA7 ?
- Q2. What is Area in ospf?
omkar Renavikar
(1 Question)
- Q1. What is hsrp,vrrp
- Ans.
HSRP (Hot Standby Router Protocol) and VRRP (Virtual Router Redundancy Protocol) are network protocols used for providing high availability in routing.
HSRP and VRRP are used to provide redundancy for routers in a network.
They allow for automatic failover in case of a router failure.
HSRP is a Cisco proprietary protocol, while VRRP is an open standard protocol.
Both protocols use a virtual IP address that clients use as t...
Skills evaluated in this interview
Normal aptitude group discussion assignment case study
Coding test assignment one on one round
(2 Questions)
- Q1. Technical vs no tech
- Ans.
Technical skills are essential for a Network Engineer, but soft skills are also important for effective communication and teamwork.
Technical skills are necessary for configuring and troubleshooting network devices.
Soft skills like communication, teamwork, and problem-solving are crucial for working effectively with colleagues and clients.
Balancing technical expertise with interpersonal skills is key to success in the r...
- Q2. Dhcp vs dns gdp vs rdp frp vs 30nd
- Ans.
DHCP is a protocol used to assign IP addresses dynamically to devices on a network, while DNS is a system that translates domain names to IP addresses.
DHCP assigns IP addresses to devices on a network dynamically
DNS translates domain names to IP addresses
RDP (Remote Desktop Protocol) allows users to remotely connect to a computer
FRP (Fiberglass Reinforced Plastic) is a material used in construction
30nd does not seem to
Interview Preparation Tips
Skills evaluated in this interview
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Cognizant Network Engineer Interview Process
based on 2 interviews
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Cognizant Network Engineer Reviews and Ratings
based on 24 reviews
Rating in categories
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|  ₹5.1 L/yr - ₹15.9 L/yr |
|
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| ₹2.4 L/yr - ₹9.7 L/yr |
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| ₹8.9 L/yr - ₹27.2 L/yr |
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