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TNS Networking Solutions
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TNS Networking Solutions RF Engineer Interview Questions and Answers
TNS Networking Solutions RF Engineer Interview Experiences
1 interview found
I applied via Referral and was interviewed in Aug 2022. There were 2 interview rounds.
(1 Question)
- Q1. What is CQI and methods of improvement of CQI.
- Ans.
CQI stands for Channel Quality Indicator. It is a metric used in wireless communication systems to measure the quality of the channel.
CQI is used to determine the modulation and coding scheme (MCS) that should be used for data transmission.
Higher CQI values indicate better channel quality and can result in higher data rates.
Methods of improving CQI include increasing the signal-to-noise ratio (SNR) by increasing transm...
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I appeared for an interview in Sep 2024.
(3 Questions)
- Q1. Can you walk us through your experience in software testing and quality assurance?
- Ans.
Experienced Test Engineer with a strong background in software testing, automation, and quality assurance methodologies.
Over 5 years of experience in manual and automated testing across various applications.
Proficient in using testing tools like Selenium, JIRA, and TestRail for test management and automation.
Led a team in implementing a CI/CD pipeline that reduced deployment time by 30%.
Conducted performance testing us...
- Q2. How do you handle tight deadlines and prioritize tasks in a fast-paced testing environment?
- Ans.
I prioritize tasks by assessing urgency, impact, and resources, ensuring quality testing even under tight deadlines.
Assess the project requirements and deadlines to identify critical tasks.
Use a prioritization matrix to categorize tasks based on urgency and importance.
Communicate with team members to understand dependencies and allocate resources effectively.
Implement test automation for repetitive tasks to save time a...
- Q3. Have you ever faced a conflict with a developer over a reported bug? How did you resolve it?
- Ans.
I encountered a conflict with a developer over a bug, which I resolved through clear communication and collaboration.
I reported a bug that the developer believed was not an issue, citing a misunderstanding of the requirements.
I scheduled a meeting to discuss the bug in detail, presenting evidence from test cases and user scenarios.
During the discussion, I listened to the developer's perspective and acknowledged their c...
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Selected
I appeared for an interview before Mar 2024.
(2 Questions)
- Q1. Tell me about a time you had to learn a new skill quickly?
- Ans.
I quickly learned automation testing tools to enhance our testing process and improve efficiency in a tight deadline project.
Identified the need for automation in our testing process due to repetitive manual tasks.
Researched and selected Selenium as the most suitable tool for our web application.
Dedicated extra hours after work to complete online courses and tutorials on Selenium.
Collaborated with a colleague who had e...
- Q2. How do you priorities multiple task?
- Ans.
I prioritize tasks by assessing urgency, impact, and deadlines, ensuring efficient workflow and timely delivery of quality results.
Assess urgency: Identify tasks that are time-sensitive, such as critical bug fixes that could impact release schedules.
Evaluate impact: Focus on tasks that have the highest impact on project goals, like testing core functionalities over minor features.
Use a prioritization matrix: Categorize...
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Selected
I applied via Naukri.com and was interviewed before Dec 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Question related banking domain
- Q2. Question related manual testing
(2 Questions)
- Q1. Personal experience
- Q2. Salary discussion
kunal singh
I applied via Company Website and was interviewed in Nov 2024. There were 2 interview rounds.
Basic aptitude questions were asked
It had two questions on binary strings
I applied via ["Online job site"]
Interview Questionnaire
5 Questions
- Q1. Basic technical questions based on site drive test parameters, optimization tilts, survey & report making & kpis
- Q2. Range os rrsrq
- Q3. What is cqi
- Ans.
CQI stands for Channel Quality Indicator. It is a measurement used in wireless communication systems to assess the quality of the channel.
CQI is a metric used in cellular networks to determine the quality of the radio channel between the base station and the mobile device.
It provides information about the signal strength, interference, and noise levels in the channel.
CQI values range from 1 to 15, with higher values in...
- Q4. Which is coming under mobility kpi
- Ans.
Mobility KPIs measure the performance of a network's ability to handle mobile devices and maintain connectivity.
Handover success rate
Call drop rate
Ping latency
Data throughput
Roaming success rate
- Q5. Meaning of pci
- Ans.
PCI stands for Physical Cell Identity.
PCI is a unique identifier assigned to each cell in a cellular network.
It is used by mobile devices to identify and connect to a specific cell.
PCI helps in avoiding interference between neighboring cells.
PCI values range from 0 to 503 in LTE networks.
For example, if a mobile device detects a strong signal from PCI 123, it will connect to the corresponding cell.
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Skills: Communication
Duration: <1 week
Skills evaluated in this interview
Interview Questionnaire
3 Questions
- Q1. Introduction
- Q2. Experience
- Q3. Salery
I applied via Recruitment Consultant and was interviewed before Oct 2019. There was 1 interview round.
Interview Questionnaire
4 Questions
- Q1. About RF Technology -Its a radio frequency signal refers to wireless electromagnetic signals as a form of communication and it's range is from 3kHz to 300GHz.
- Q2. Work experience in field RF Engineering -Actually mainly used to share your experience as, about me I have an experience of 3years in Reliance Jio ,Vodafone and Airtel.
- Q3. About Optimization -As you you show your knowledge about Optimization like What you know about E -tilt ,M -tilt ,Antenna clearance ,Power settings etc.
- Q4. All technology - As you have to answer that you know about 2g ,3g ,4g ,all hands and also it's all parameters.
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I applied via Company Website and was interviewed before Sep 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Rf design model, filters pll
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RF Engineer Interview Questions & Answers
MobileComm Technologies India
Anonymous
posted on 10 Apr 2022
I applied via Job Portal and was interviewed before Apr 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Any questions related to mpe report project
- Q2. Answer depends on what is your questions.
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TNS Networking Solutions RF Engineer Reviews and Ratings
based on 3 reviews
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