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NTT Data NOC Engineer Interview Questions, Process, and Tips
Top NTT Data NOC Engineer Interview Questions and Answers
- Q1. What to do if BGP goes down , how will you troubleshoot
- Q2. OSPF LSA types and which routes generates each LSA
- Q3. BGP attributes and how they work
NTT Data NOC Engineer Interview Experiences
2 interviews found
Anonymous
Selected
I applied via Referral and was interviewed before Apr 2023. There was 1 interview round.
(4 Questions)
- Q1. BGP attributes and how they work
- Ans.
BGP attributes are used to influence the path selection process in BGP routing.
BGP attributes include AS_PATH, NEXT_HOP, LOCAL_PREF, etc.
AS_PATH is a list of AS numbers that the route has traversed.
NEXT_HOP is the IP address to reach the next hop towards the destination.
LOCAL_PREF is used to influence outbound traffic.
MED (Multi-Exit Discriminator) is used to influence inbound traffic.
Weight is a Cisco-specific attribu...
- Q2. What to do if BGP goes down , how will you troubleshoot
- Ans.
To troubleshoot BGP going down, check BGP neighbor status, analyze BGP routing table, verify BGP configuration, and check for any network connectivity issues.
Check BGP neighbor status to see if the neighbors are up and if there are any flaps
Analyze BGP routing table to identify any inconsistencies or missing routes
Verify BGP configuration for any errors or misconfigurations
Check for any network connectivity issues such
- Q3. OSPF formation each state
- Ans.
OSPF formation involves states like Down, Init, 2-Way, Exstart, Exchange, Loading, Full.
Down state: Initial state when OSPF process is not running.
Init state: OSPF process is starting up.
2-Way state: Routers have exchanged hello packets and are now neighbors.
Exstart state: Master and slave routers are determined.
Exchange state: Database description packets are exchanged.
Loading state: Link-state advertisements are exch...
- Q4. OSPF LSA types and which routes generates each LSA
- Ans.
OSPF LSA types include Router LSA, Network LSA, Summary LSA, and ASBR Summary LSA.
Router LSA (Type 1) - Generated by all routers and contains information about directly connected links.
Network LSA (Type 2) - Generated by DR to advertise the network segment.
Summary LSA (Type 3, 4, 5) - Generated by ABR to advertise routes to other areas.
ASBR Summary LSA (Type 4) - Generated by ABR to advertise ASBR information to other
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Feb 2020. There were 5 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Work experience ?
- Q2. Reason for leaving previous job
- Q3. Confidence while speaking
- Q4. Details mentioned in Resume
- Q5. Skill set
Interview Preparation Tips
Interview questions from similar companies
(1 Question)
- Q1. What is VPC in AWS?
(2 Questions)
- Q1. Tell me about yourself
- Q2. How was your last weekend
Interview Preparation Tips
Selected
I applied via Walk-in and was interviewed before Oct 2022. There were 4 interview rounds.
Technical and project
Technical & project oriented
(2 Questions)
- Q1. Salary and benefits..
- Q2. Salary and benefits
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Sep 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. How many years experience u have
- Q2. Which alarms occured at the time of fiber cut
- Ans.
Alarms related to fiber cut can vary depending on the network infrastructure.
Loss of signal alarm
Optical power alarm
High bit error rate alarm
Path protection switch alarm
Equipment failure alarm
Interview Preparation Tips
I applied via Walk-in and was interviewed before Nov 2021. There were 5 interview rounds.
Mental maths,problem solving
(2 Questions)
- Q1. How will you face company problem
- Q2. By keeping adjustment and understanding with one another
(1 Question)
- Q1. Why you choose my company
(1 Question)
- Q1. Why you like this company
(1 Question)
- Q1. How will you taggle your sudden struggle if you face
- Ans. I will take decision priority wise
Selected
I applied via Company Website and was interviewed before Jan 2023. There was 1 interview round.
(3 Questions)
- Q1. Tell me about yourself: this question is often used as an icebreaker and allows the interview to get to get to know you better prepare a concise yet informative response that highlights your professional b...
- Q2. Would you like more interview questions or guidance on how to answer them
- Q3. This is a fictional response tailored to provide an example when answering this question yourself, you'd focus on your professional background, skills, experiences, and aspirations relevant to the position...
Interview Preparation Tips
Mr Peja
Selected
I applied via Referral and was interviewed in Jul 2022. There were 2 interview rounds.
(3 Questions)
- Q1. Tell me a little bit about yourself
- Ans.
I am an experienced IT Engineer with a strong background in network administration and troubleshooting.
Experienced IT Engineer
Strong background in network administration
Skilled in troubleshooting
Proficient in various operating systems and software
Familiar with cybersecurity practices
Excellent problem-solving and communication skills
- Q2. Tell about your strength and weakness
- Ans.
My strength is problem-solving and my weakness is time management.
Strength: I have a strong ability to analyze complex problems and find effective solutions.
Strength: I am skilled in troubleshooting and resolving technical issues.
Weakness: I sometimes struggle with managing my time efficiently and prioritizing tasks.
Weakness: I am working on improving my time management skills by using productivity tools and setting cl...
- Q3. Why you make transition into IT
- Ans.
I transitioned into IT because of my passion for technology and problem-solving.
Passion for technology and problem-solving
Opportunity for growth and advancement
Interest in staying up-to-date with the latest advancements
Ability to contribute to the development of innovative solutions
Examples: Enjoying troubleshooting computer issues, building websites as a hobby
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Dec 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Your Qualifications
Interview Preparation Tips
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