Galore Networks RF Engineer Interview Questions and Answers

General queries from lead code

Q1. What is smoke and sanity testing
Ans. 
Smoke testing is a subset of regression testing that focuses on testing the critical functionalities of an application. Sanity testing is a subset of regression testing that focuses on testing the specific changes made to an application.
• Smoke testing is performed to ensure that the most critical functionalities of an application are working as expected.

• It is usually performed after a build is deployed to check if the a...read more
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Q2. What is regression testing, testing
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Regression testing is the process of retesting modified software to ensure that the existing functionalities are not affected.
• Regression testing is performed after making changes to the software to ensure that the modifications have not introduced new bugs or issues.

• It involves re-executing previously executed test cases to verify that the existing functionalities still work as expected.

• Regression testing helps in iden...read more
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Q3. Black Box and what Box testing
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Q1. What is network What is network security Maintenance of network security
Ans. 
A network is a group of interconnected devices that communicate with each other. Network security involves protecting this communication from unauthorized access or attacks.
• Network security includes measures such as firewalls, encryption, and access control.

• Regular updates and patches should be applied to network devices to prevent vulnerabilities.

• Network security policies should be established and enforced to ensure p...read more
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Q1. How many types of parameters in 4G? There are theree types of parameters RSRP SINR RSRQ
Ans. 
There are three types of parameters in 4G: RSRP, SINR, and RSRQ.
• RSRP (Reference Signal Received Power) measures the power level of the received signal.

• SINR (Signal-to-Interference plus Noise Ratio) measures the quality of the received signal by comparing it to the interference and noise levels.

• RSRQ (Reference Signal Received Quality) measures the quality of the received signal by considering both the power level and in
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General test, problem-solving, and critical thinking.

Q1. About work roles?
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Q2. Explain About tools?
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Tools are instruments or devices used to perform specific tasks or achieve a desired outcome.
• Tools can be physical objects like screwdrivers, hammers, or drills.

• Tools can also be software programs like simulation tools, network analyzers, or design software.

• The right tools can help engineers analyze, troubleshoot, and optimize RF systems.

• Examples of RF engineering tools include spectrum analyzers, signal generators, an
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Q3. Salary expectation?
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Q4. Why are you changing current job.
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Q1. Salary expectation and location.
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Q1. 1. Questions based on impedance matching 2. Smith chart basics
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Q1. Question From Respective Domain
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Q2. RF Side
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