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HFCL Limited Machine Operator Interview Questions and Answers
HFCL Limited Machine Operator Interview Experiences
1 interview found
Durgadeen Gupta
Selected
I applied via Company Website and was interviewed before May 2023. There was 1 interview round.
(5 Questions)
- Q1. Electrical maintenance
- Q2. Types of electrical sencer
- Ans.
Types of electrical sensors include proximity sensors, photoelectric sensors, ultrasonic sensors, and capacitive sensors.
Proximity sensors detect the presence of an object without physical contact.
Photoelectric sensors use light beams to detect objects.
Ultrasonic sensors use sound waves to measure distance.
Capacitive sensors detect changes in capacitance to sense objects.
Other types include inductive sensors, magnetic
- Q3. Working principal of sencer
- Ans.
A sensor works by detecting changes in its environment and converting them into electrical signals.
Sensors detect physical or chemical changes in their surroundings
They convert these changes into electrical signals
The signals are then processed and used to trigger a response or provide data
Examples include temperature sensors, motion sensors, and pressure sensors
- Q4. Benifits of electrical sencer
- Q5. Losses of electrical sencer
- Ans.
Losses of electrical sensors can be caused by various factors such as wiring issues, sensor malfunctions, or environmental conditions.
Check for loose or damaged wiring connections
Inspect the sensor for any physical damage or wear
Ensure the sensor is properly calibrated and functioning correctly
Consider environmental factors such as temperature or moisture that may affect sensor performance
Interview Preparation Tips
- Electrical Maintenance
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Anonymous
posted on 27 Nov 2023
Selected
I applied via Naukri.com and was interviewed before Nov 2022. There were 3 interview rounds.
Discussing about troubleshooting process in NOC.
(1 Question)
- Q1. GPON, DWDM, Switch.
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Anonymous
posted on 28 Sep 2023
Selected
I appeared for an interview before Sep 2022.
(1 Question)
- Q1. Profile discussion, job designation discussion, further opportunities discussion
(1 Question)
- Q1. Network engineering questions Spectrum analyser, ITSM tool knowledge, hfc engineering network questions like network outage locating issue and isolating it.
Interview Preparation Tips
Good organisation for long term working.
Selected
I applied via Naukri.com
String programming manual testing jeans
(1 Question)
- Q1. String programming questions
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Oct 2023. There were 2 interview rounds.
Hackerrank Based coding round
(2 Questions)
- Q1. Magic Square coding was requested
- Q2. Pattern matching of braces
- Ans.
Pattern matching of braces involves checking if the opening and closing braces are properly nested.
Use a stack data structure to keep track of opening braces
Iterate through the string and push opening braces onto the stack
When a closing brace is encountered, pop from the stack and check if it matches the corresponding opening brace
If stack is empty at the end and all braces are matched, the pattern is valid
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed in Nov 2024. There were 4 interview rounds.
(1 Question)
- Q1. PlSql based in depth
(1 Question)
- Q1. Plsql development based indepth
(1 Question)
- Q1. Technical knowledge based
(1 Question)
- Q1. Indepth bgv based questions
Selected
I applied via Referral and was interviewed in Sep 2024. There were 5 interview rounds.
(2 Questions)
- Q1. Pcap analysis and log analysis
- Q2. Feature testing
(2 Questions)
- Q1. Kubernetes and docker
- Q2. Amazon web service
(2 Questions)
- Q1. 100k feet over view
- Ans.
A high-level overview of a topic or project, typically focusing on key points and goals.
Summarize the main objectives and goals of the project
Highlight key milestones and deliverables
Provide a brief overview of the team structure and roles
Discuss any potential challenges or risks
Outline the overall impact and benefits of the project
- Q2. Technical overview of all technology
(2 Questions)
- Q1. Difference between concepts
- Ans.
Difference between concepts refers to the distinctions or contrasts between two or more ideas, theories, or principles.
Concepts are abstract ideas or mental representations, while differences are variations or distinctions between them.
Understanding the difference between concepts helps clarify their meanings and applications.
For example, the difference between velocity and speed in physics is that velocity includes di
- Q2. Basic understanding of concepts and technology
(2 Questions)
- Q1. Salary expectation
- Q2. Why you want to jump
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed before Nov 2022. There were 3 interview rounds.
(2 Questions)
- Q1. BGP MPLS QOS OSPF
- Q2. Work profile in last company
- Ans.
I worked as a Senior Engineer in my previous company.
Led a team of engineers in developing and implementing new software solutions
Collaborated with cross-functional teams to ensure project success
Designed and implemented scalable and efficient code
Participated in code reviews and provided constructive feedback
Mentored junior engineers and facilitated their professional growth
(1 Question)
- Q1. Salary discussion for role
Selected
I applied via Naukri.com and was interviewed in Feb 2023. There were 3 interview rounds.
2 levels of interview asked on Java Spring boot
2 levels of interview asked on java spring
Interview Preparation Tips
- Java
Selected
I applied via Approached by Company and was interviewed before Sep 2022. There were 2 interview rounds.
(1 Question)
- Q1. Basic concepts of VOIP and trunk configuration. Need to know ongoing voip trends in the market. Teams is budding platform and would be great to have Skype for business background
(1 Question)
- Q1. Why do you want to join Tata?
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HFCL Limited Machine Operator Interview Process
based on 1 interview
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