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I applied via Naukri.com and was interviewed in Dec 2022. There were 2 interview rounds.
OSPF is a routing protocol used in computer networks to determine the best path for data to travel.
OSPF stands for Open Shortest Path First.
It is a link-state routing protocol.
It uses Dijkstra's algorithm to calculate the shortest path.
OSPF routers exchange information about their connected links to build a topology map of the network.
This allows the routers to determine the best path for data to travel.
OSPF is commonl...
BGP and ISIS are routing protocols used in computer networks.
BGP is used for routing between different autonomous systems while ISIS is used for routing within a single autonomous system.
BGP uses path vector protocol while ISIS uses link-state protocol.
BGP is more scalable and complex than ISIS.
BGP is used in the internet while ISIS is used in enterprise networks.
BGP supports both IPv4 and IPv6 while ISIS only supports
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...
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...
I was interviewed before Dec 2022.
Tata Communications interview questions for designations
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I applied via Referral and was interviewed before Nov 2021. There were 2 interview rounds.
posted on 11 Feb 2021
I applied via Referral and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Jan 2021. There were 3 interview rounds.
posted on 20 Dec 2020
I applied via Naukri.com and was interviewed in Jun 2020. There were 3 interview rounds.
Components of customer satisfaction include quality of product/service, responsiveness, empathy, communication, and problem-solving.
Quality of product/service
Responsiveness
Empathy
Communication
Problem-solving
Customer support is essential for resolving customer issues and ensuring customer satisfaction.
Customer support helps customers with their queries and concerns
It provides a platform for customers to voice their opinions and feedback
It helps in building customer loyalty and trust
It can lead to increased sales and revenue
Examples include technical support, product assistance, and billing inquiries
posted on 7 Jan 2022
I applied via Recruitment Consultant and was interviewed before Jan 2021. There was 1 interview round.
E-commerce refers to buying and selling goods and services online.
E-commerce has revolutionized the way people shop and do business.
It allows customers to shop from the comfort of their homes and businesses to reach a wider audience.
Popular e-commerce websites include Amazon, eBay, and Alibaba.
E-commerce transactions can be done through various payment methods such as credit cards, PayPal, and mobile wallets.
E-commerce...
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