Tata Communications Interview Questions, Process, and Tips

Q1. Tell about your technical Expertise in master data management.
Ans. 
I have extensive experience in designing and implementing master data management solutions to ensure data accuracy and consistency.
• Designed and implemented data governance policies and procedures

• Developed data quality rules and processes

• Integrated data from multiple sources to create a single, unified view of data

• Utilized tools such as Informatica MDM or IBM InfoSphere MDM

• Worked closely with business stakeholders to un...read more
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Q1. Master data management strategies
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Q1. Reason for new job and salary discussion
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Q1. What are networking devices
Ans. 
Networking devices are hardware devices that facilitate communication and data transfer between different devices in a network.
• Networking devices include routers, switches, hubs, modems, and firewalls.

• Routers are used to connect multiple networks together and direct traffic between them.

• Switches are used to connect devices within a network and direct traffic between them.

• Hubs are used to connect multiple devices within...read more
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Q2. Few questions on OSI model
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Q3. Routing protocaols and their merits demerits
Ans. 
Routing protocols are used to determine the best path for data to travel between networks.
• There are two types of routing protocols: distance-vector and link-state.

• Distance-vector protocols are simpler but less efficient than link-state protocols.

• Examples of distance-vector protocols include RIP and IGRP.

• Examples of link-state protocols include OSPF and IS-IS.

• Routing protocols have different metrics to determine the bes...read more
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Verbal, Technical questions

Q1. Basic questions really thanx for the interview it was very helpful to beginners. TCS is very good company, i am so happy to join in this company.
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Q1. Introduction about you
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Q2. Current salary package now
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Q1. What is HIRA Brief
Ans. 
HIRA Brief stands for Hazard Identification and Risk Assessment Brief. It is a systematic process to identify hazards and assess risks in the workplace.
• HIRA Brief is a tool used to identify potential hazards in the workplace.

• It involves assessing the risks associated with each identified hazard.

• The purpose of HIRA Brief is to prevent accidents and injuries by implementing control measures.

• Examples of hazards that may b...read more
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Q2. What is Accident investigation
Ans. 
Accident investigation is the process of analyzing the causes and contributing factors of an accident to prevent future occurrences.
• Identifying the sequence of events leading up to the accident

• Collecting evidence such as witness statements, photos, and physical evidence

• Analyzing the root causes of the accident

• Developing recommendations to prevent similar accidents in the future
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Q3. What is factory act
Ans. 
The Factory Act is a legislation that regulates the working conditions in factories to ensure the safety and welfare of workers.
• The Factory Act sets standards for working hours, wages, health, and safety measures in factories.

• It aims to prevent exploitation of workers and promote their well-being.

• The Act may include provisions for regular inspections, penalties for non-compliance, and mechanisms for workers to report v...read more
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Q1. Explain OSPF states.
Ans. 
OSPF states are the different stages a router goes through when establishing and maintaining OSPF neighbor relationships.
• OSPF states include Down, Init, 2-Way, Exstart, Exchange, Loading, and Full.

• During the Down state, the router has no OSPF neighbor relationships.

• In the Init state, the router sends Hello packets to discover OSPF neighbors.

• The 2-Way state is reached when the router receives a Hello packet from a neigh...read more
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Q2. Route Reflector how does it work.
Ans. 
Route reflector is a networking concept that allows for efficient distribution of routing information.
• Route reflectors are used in BGP (Border Gateway Protocol) networks to reduce the number of required peer connections.

• They work by reflecting routes received from one peer to other peers, reducing the need for each peer to maintain a full mesh of connections.

• Route reflectors can be configured in a hierarchy, with multi...read more
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Q3. BGP scenario based questions.
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Q1. QinQ how does it work.
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Q2. Topology related questions.
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Q1. Tell me about yourself.
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Q1. About the profile , relevant jd
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Q1. Sdh pdh dwdm otn , submarine
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