Tata Communications Interview Questions, Process, and Tips

Q1. Technical questions related with Technology like SDH, DWDM
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Q2. What is DWDM, SDH Equipments knowledge
Ans. 
DWDM stands for Dense Wavelength Division Multiplexing and SDH stands for Synchronous Digital Hierarchy. Knowledge of these equipments is essential for managing network infrastructure.
• DWDM is a technology that multiplexes multiple optical carrier signals on a single optical fiber by using different wavelengths of laser light.

• SDH is a standardized multiplexing protocol used to transfer data over optical fibers.

• Understan...read more
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Q1. Technical questions related with job
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Q1. Salary discussion as per experience & post
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It was an aptitude test for 90 mins

Q1. What is TCP ip
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Q2. What are arrays
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Q1. What do u know about
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Q2. Who are our customers
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Q1. Team management
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Q2. Civil engineering
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Q3. Construction site Engineer
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Q4. Bar bending schedule
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Q5. Werter resiw RCC RL BSS BBS
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Q1. What is BGP, MPLS?
Ans. 
BGP (Border Gateway Protocol) is a routing protocol used to exchange routing information across the Internet. MPLS (Multiprotocol Label Switching) is a technique for speeding up network traffic flow.
• BGP is used to make core routing decisions on the Internet.

• MPLS is used to speed up network traffic flow by allowing routers to make forwarding decisions based on labels instead of IP addresses.

• BGP operates between differen...read more
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Q2. What is the use of networking in a company?
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Networking in a company allows for communication, data sharing, resource sharing, and collaboration among employees and departments.
• Facilitates communication between employees, departments, and branches

• Enables sharing of resources such as printers, servers, and internet connection

• Allows for centralized data storage and access

• Facilitates collaboration on projects and tasks

• Enhances security through network monitoring and
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Q3. How would you define ports of a Router?
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Ports of a router are physical connection points that allow devices to connect to the network.
• Ports on a router can include Ethernet ports, USB ports, and WAN ports.

• Each port serves a specific function, such as connecting a computer or printer to the network.

• Routers may have different types and numbers of ports, depending on the model and manufacturer.

• Ports can be used for wired or wireless connections, depending on th
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Q1. Situation based question where detailed explanation is needed.
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Q2. What was the last task you have resolved?
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Q1. How many people directly reports to you?
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Q2. What would be the notice period you need to seve?
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Q1. Talk about your past experience
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Q1. Tell me about your self ?
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Q2. What is costumer service ?
Ans. 
Customer service is the support and assistance provided to customers before, during, and after a purchase.
• Customer service involves addressing customer inquiries, resolving issues, and providing guidance.

• It includes ensuring customer satisfaction and building positive relationships with customers.

• Examples of customer service include answering phone calls, responding to emails, and assisting customers in-store.
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Q3. What is BPO ?
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BPO stands for Business Process Outsourcing, where a company contracts out specific business tasks to a third-party provider.
• BPO involves outsourcing non-core business functions such as customer service, IT support, and accounting.

• Companies often choose BPO to reduce costs, improve efficiency, and focus on their core competencies.

• Popular BPO destinations include India, the Philippines, and Eastern Europe.

• Examples of BP...read more
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Q4. What is Internet ?
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Internet is a global network of interconnected computers that allows communication and sharing of information.
• Global network of interconnected computers

• Allows communication and sharing of information

• Accessed through web browsers and apps

• Examples: websites, email, social media
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