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I applied via Walk-in and was interviewed in Dec 2023. There were 2 interview rounds.
A NOC Engineer is responsible for monitoring and maintaining network systems to ensure their availability and performance.
Monitor network systems and troubleshoot issues
Perform regular maintenance tasks and upgrades
Respond to alerts and incidents in a timely manner
Collaborate with other teams to resolve complex problems
Document network configurations and changes
Provide technical support to end-users
Ensure network secur...
EPDG node analysis involves examining the performance and functionality of the EPDG node in a network.
EPDG stands for Evolved Packet Data Gateway.
EPDG node analysis helps identify any issues or bottlenecks in the EPDG node.
It involves monitoring and analyzing the traffic, throughput, latency, and other performance metrics of the EPDG node.
EPDG node analysis helps ensure optimal performance and reliability of the networ...
PDN down in EPDG refers to the process of deactivating a Packet Data Network (PDN) connection in an Evolved Packet Data Gateway (EPDG).
PDN down in EPDG is typically performed to release network resources and terminate a user's data session.
This can be achieved by sending a PDN disconnect request to the EPDG.
The EPDG will then release the resources associated with the PDN connection and notify the user equipment (UE) ab...
Monitoring in a product involves using various tools and techniques to track its performance, availability, and health.
Use monitoring tools like Nagios, Zabbix, or SolarWinds to collect and analyze data.
Monitor key metrics such as CPU usage, memory utilization, network traffic, and response time.
Set up alerts and notifications to proactively identify and address issues.
Implement log monitoring to track errors, warnings...
The observed alarms are related to network connectivity and performance.
Network connectivity issues
High latency or packet loss
Device or link failures
Security breaches or unauthorized access
Configuration errors
Service outages
Card oos generated in node refers to the occurrence of an Out of Service (OOS) condition in a network node.
Card OOS refers to a situation where a network card or module in a node becomes unavailable or fails to function properly.
This can happen due to hardware issues, software errors, or configuration problems.
When a card goes OOS, it can impact the overall performance and availability of the network.
Troubleshooting st...
To check core files in a node, use the appropriate command or tool to locate and analyze the core files.
Use the 'find' command to search for core files in the specified directory or across the entire system.
Once located, use the 'file' command to determine the type of the core file.
Analyze the core file using a debugger tool like 'gdb' to identify the cause of the crash or error.
Consider checking system logs or error m...
To check VNF down in a node, verify the status of the VNF and its connectivity.
Check the status of the VNF by querying its management interface or using monitoring tools.
Verify the connectivity of the VNF by checking network connections and logs.
If the VNF is down, troubleshoot the issue by analyzing logs, checking configurations, and verifying dependencies.
Examples: Use CLI commands like 'show vnf status' or 'ping' to
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posted on 3 Feb 2025
I was interviewed in Jan 2025.
VLANs are used to segment network traffic for security and performance purposes.
VLANs divide a single physical network into multiple virtual networks.
Each VLAN has its own broadcast domain, reducing network congestion.
VLANs can be configured on switches by assigning ports to specific VLANs.
VLAN tagging allows for traffic to be identified and routed to the correct VLAN.
VLANs can improve network security by isolating sen
Routing protocol is a set of rules used by routers to determine the best path for data packets to reach their destination.
Routing protocols help routers communicate with each other to share information about network topology.
They determine the best path for data packets based on factors like hop count, bandwidth, and delay.
Examples of routing protocols include RIP, OSPF, EIGRP, and BGP.
The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.
The OSI model stands for Open Systems Interconnection model.
It consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer has specific functions and communicates with the adjacent layers.
Data is encapsulated and decapsu...
I applied via Referral and was interviewed in Nov 2024. There were 2 interview rounds.
My expected salary is negotiable and dependent on the specific responsibilities and benefits offered by the employer.
My expected salary is based on industry standards and my level of experience in the field.
I am open to discussing salary range during the interview process.
I am looking for a competitive salary that reflects my qualifications and contributions to the organization.
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
I understand customer pain points by actively listening, asking probing questions, and empathizing with their challenges.
Actively listen to customers to understand their concerns and challenges
Ask probing questions to uncover underlying issues and motivations
Empathize with customers to truly understand the impact of their pain points
Use customer feedback and data analysis to identify common pain points across different
I applied via Approached by Company and was interviewed in Nov 2024. There was 1 interview round.
I have experience parallelizing transformers by splitting them across multiple devices to minimize latency.
I have utilized frameworks like TensorFlow and PyTorch to parallelize transformers.
I approach splitting transformers by dividing the input data into chunks and distributing them across devices.
I optimize communication overhead by minimizing data transfer between devices.
I leverage techniques like data parallelism ...
posted on 10 Feb 2025
I have 5 years of experience in software development, specializing in web applications using Java, Spring, and Angular.
5 years of experience in software development
Specialize in web applications
Proficient in Java, Spring, and Angular
HTML is used for structuring content on a webpage, while CSS is used for styling and formatting that content.
HTML stands for HyperText Markup Language and is used to create the structure of a webpage.
CSS stands for Cascading Style Sheets and is used to style the elements created with HTML.
HTML uses tags to define elements like headings, paragraphs, images, and links.
CSS uses selectors to target specific HTML elements a...
Webpack is a module bundler for JavaScript applications.
Webpack takes modules with dependencies and generates static assets representing those modules.
It can handle various types of assets like JavaScript, CSS, and images.
Webpack allows for code splitting, lazy loading, and hot module replacement.
Common configuration options include entry point, output path, loaders, and plugins.
Span tag is an inline element used for styling small portions of text, while div tag is a block-level element used for grouping and styling larger sections of content.
Span tag is used for styling inline elements like text or images.
Div tag is used for grouping and styling larger sections of content.
Span tag does not create a new line, while div tag creates a new block-level element.
Example: <span style='color: red;'...
HTML5 web storage is a way to store data locally in a user's browser.
HTML5 web storage allows for storing key/value pairs locally in a user's browser.
It provides two storage mechanisms - localStorage and sessionStorage.
localStorage stores data with no expiration date, while sessionStorage stores data for one session only.
Data stored in web storage is accessible across pages and browser sessions.
Example: localStorage.se...
posted on 22 Jun 2024
DRA-PCRF call flow involves Diameter messages between Diameter Routing Agent and Policy and Charging Rules Function.
Diameter messages are exchanged between DRA and PCRF for policy and charging control in a network.
DRA acts as a proxy between the PCRF and other network elements, routing Diameter messages.
PCRF provides policy control decision-making for subscriber sessions based on network policies.
Example: DRA receives ...
Basic Apptitude test. Can pass
LTE call flow involves multiple steps including connection establishment, data transfer, and connection release.
UE sends a connection request to the eNodeB
eNodeB forwards the request to the MME for authentication and authorization
MME communicates with the HSS for user authentication
Once authenticated, MME assigns a temporary ID to the UE and establishes a connection with the eNodeB
Data transfer occurs between the UE an...
LTE mobility procedures involve handover, tracking area update, and cell reselection.
Handover: process of transferring an ongoing call or data session from one cell to another
Tracking Area Update: updating the location of a mobile device when moving to a new tracking area
Cell Reselection: process of selecting the best cell when a mobile device moves out of the coverage area of the current cell
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
I am a Telecom Engineer with a strong background in network design and implementation.
Experienced in configuring and troubleshooting network equipment
Skilled in analyzing network performance and implementing solutions
Proficient in various networking protocols such as TCP/IP and VLANs
The company is a leading telecommunications provider known for its innovative solutions and commitment to customer satisfaction.
The company has a strong reputation in the industry for providing reliable and cutting-edge telecommunications services.
I admire the company's focus on customer satisfaction and commitment to delivering high-quality solutions.
The company's track record of innovation and technological advanceme...
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Rating in categories
NOC Engineer
5
salaries
| ₹2.5 L/yr - ₹4 L/yr |
Junior NOC Engineer
4
salaries
| ₹2 L/yr - ₹2.7 L/yr |
Front end Developer
3
salaries
| ₹3.1 L/yr - ₹3.2 L/yr |
Huawei Technologies
BT E Serv
Shah Technical Consultants
MobileComm Technologies India