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Submarine cable communications involve undersea cables that transmit data globally, forming the backbone of internet connectivity.
Submarine cables are laid on the ocean floor and connect continents, enabling international communication.
They carry about 99% of global internet traffic, making them crucial for data transfer.
Examples include the MAREA cable, which connects the U.S. to Spain, and the SEA-ME-WE 3 cable,...
Fiber cable is a high-speed data transmission medium made of glass or plastic fibers, used for internet and telecommunications.
Fiber optic cables transmit data as light signals, allowing for faster speeds compared to copper cables.
They are less susceptible to electromagnetic interference, making them ideal for long-distance communication.
Fiber cables come in two types: single-mode (for long distances) and multi-mo...
BGP (Border Gateway Protocol) is the protocol used to exchange routing information between autonomous systems on the internet.
BGP is a path vector protocol, which maintains the path information that gets updated dynamically as the network topology changes.
It operates over TCP, typically using port 179, ensuring reliable transmission of routing information.
BGP uses attributes like AS-path, next-hop, and local prefe...
ODPF stands for Open Data Plane Framework, which standardizes data plane operations for networking devices and applications.
Standardization: ODPF provides a common framework for data plane operations, ensuring interoperability between different networking devices.
Performance Optimization: It focuses on optimizing data processing and forwarding, which is crucial for high-performance networking applications.
Flexibil...
SDH stands for Synchronous Digital Hierarchy, a standardized multiplexing protocol for transmitting digital signals over fiber optic networks.
SDH is used for high-capacity data transmission in telecommunications.
It allows for the multiplexing of multiple lower-speed data streams into a single higher-speed stream.
An example of SDH is the transmission of voice, video, and data over a single fiber optic cable.
SDH sup...
Risks are potential future problems; issues are current problems. Ownership varies, and tracking methods include logs and software.
Risks are uncertainties that may impact project objectives, e.g., potential budget cuts.
Issues are current problems that need resolution, e.g., a key team member leaving.
Risk ownership typically falls to project managers or risk owners, while issues are often managed by team leads.
Trac...
I manage project milestones through clear planning, regular updates, and effective software tools like Asana and Trello.
Define clear milestones at the project's outset to set expectations.
Use Gantt charts to visualize timelines and dependencies.
Conduct regular check-ins to assess progress against milestones.
Utilize project management software like Asana for task assignments and tracking.
Implement Agile methodologi...
I effectively managed project creep by setting clear goals, maintaining communication, and implementing change control processes.
Established clear project scope and objectives at the outset to prevent ambiguity.
Regularly communicated with stakeholders to ensure alignment and address concerns promptly.
Implemented a change control process to evaluate and approve any requested changes.
Example: In a software developme...
Addressing customer dissatisfaction requires effective communication, empathy, and strategic problem-solving.
1. **Listen Actively**: Schedule an urgent meeting to understand the customer's concerns fully. For example, ask open-ended questions to gauge their dissatisfaction.
2. **Empathize**: Acknowledge their feelings and validate their concerns. For instance, say, 'I understand how important this project is to you...
Addressing an exceeded project budget requires analysis, communication, and strategic adjustments to realign financial goals.
Conduct a thorough budget review to identify the reasons for the overspend, such as unexpected costs or scope changes.
Engage stakeholders to discuss the budget issues and gather input on potential solutions, ensuring transparency.
Prioritize project tasks and deliverables to focus on essentia...
I appeared for an interview in May 2025, where I was asked the following questions.
Html css syntax and properties, basic JavaScript , database queries
I appeared for an interview in Feb 2025, where I was asked the following questions.
I applied via Company Website and was interviewed in May 2024. There was 1 interview round.
posted on 29 Mar 2024
GMS stands for Global System for Mobile communication, a standard for digital cellular networks. Networking involves connecting devices to share information.
GMS is a standard used for mobile communication globally
It allows devices to connect and communicate with each other wirelessly
Networking involves setting up connections between devices to share data and resources
Examples of networking include LAN, WAN, and the int...
A network diagram is a visual representation of a computer network's topology and connections.
Shows how devices are connected in a network
Helps in troubleshooting network issues
Can be used to plan network upgrades or expansions
I applied via Referral and was interviewed in May 2024. There were 2 interview rounds.
Network related questions
I applied via Newspaper Ad and was interviewed in Jan 2024. There were 2 interview rounds.
Online voice and English speaking test
Discussed with my interest for this field and how can I implement my skill in this company.
I applied via Walk-in and was interviewed in Mar 2024. There were 3 interview rounds.
General aptitude questions
Current gd topics like younster nowdays, social media, current politics
Top trending discussions
Some of the top questions asked at the Tata Communications Transformation Services interview -
The duration of Tata Communications Transformation Services interview process can vary, but typically it takes about less than 2 weeks to complete.
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Customer Service Executive
588
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| ₹2.5 L/yr - ₹6.1 L/yr |
Network Engineer
532
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| ₹2.5 L/yr - ₹8.1 L/yr |
Assistant Manager
506
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| ₹7.9 L/yr - ₹13 L/yr |
Senior Customer Service Executive
385
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| ₹4.9 L/yr - ₹8.6 L/yr |
Junior Customer Service Executive
275
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| ₹2 L/yr - ₹4.4 L/yr |
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