Upload Button Icon Add office photos

HFCL Limited

Compare button icon Compare button icon Compare

Filter interviews by

HFCL Limited Machine Operator Interview Questions and Answers

Updated 31 May 2024

HFCL Limited Machine Operator Interview Experiences

1 interview found

Machine Operator Interview Questions & Answers

user image Durgadeen Gupta

posted on 29 May 2024

Interview experience
2
Poor
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before May 2023. There was 1 interview round.

Round 1 - Technical 

(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

  • Answered by AI
  • 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

  • Answered by AI
  • 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

  • Answered by AI

Interview Preparation Tips

Topics to prepare for HFCL Limited Machine Operator interview:
  • Electrical Maintenance

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Nov 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Group Discussion 

Discussing about troubleshooting process in NOC.

Round 3 - Technical 

(1 Question)

  • Q1. GPON, DWDM, Switch.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for GPON,DWDM,Cisco Router & Switches.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Sep 2022.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. Profile discussion, job designation discussion, further opportunities discussion
Round 3 - Technical 

(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

Interview preparation tips for other job seekers - Be practical to what you know speak it confidentially. Be clear what you are speaking, show some good value of confidence.
Good organisation for long term working.
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

String programming manual testing jeans

Round 3 - Technical 

(1 Question)

  • Q1. String programming questions

Interview Preparation Tips

Interview preparation tips for other job seekers - String programming
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Oct 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Hackerrank Based coding round

Round 2 - Technical 

(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

  • Answered by AI

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
Hard
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Nov 2024. There were 4 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. PlSql based in depth
Round 2 - Client Interview 

(1 Question)

  • Q1. Plsql development based indepth
Round 3 - One-on-one 

(1 Question)

  • Q1. Technical knowledge based
Round 4 - HR 

(1 Question)

  • Q1. Indepth bgv based questions
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Sep 2024. There were 5 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Pcap analysis and log analysis
  • Q2. Feature testing
Round 2 - Technical 

(2 Questions)

  • Q1. Kubernetes and docker
  • Q2. Amazon web service
Round 3 - Technical 

(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

  • Answered by AI
  • Q2. Technical overview of all technology
Round 4 - Technical 

(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

  • Answered by AI
  • Q2. Basic understanding of concepts and technology
Round 5 - HR 

(2 Questions)

  • Q1. Salary expectation
  • Q2. Why you want to jump

Interview Preparation Tips

Interview preparation tips for other job seekers - Be very confident on your basics ,be prepared well before all rounds.Even on 4th round there is a chance that you will miss the opportunity
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Nov 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(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

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Salary discussion for role
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Feb 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

2 levels of interview asked on Java Spring boot

Round 3 - Aptitude Test 

2 levels of interview asked on java spring

Interview Preparation Tips

Topics to prepare for Tata Communications Senior Engineer interview:
  • Java
Interview preparation tips for other job seekers - Be prepared for the coding rounds on java spring and hibvernate
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Sep 2022. There were 2 interview rounds.

Round 1 - One-on-one 

(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
Round 2 - HR 

(1 Question)

  • Q1. Why do you want to join Tata?

Interview Preparation Tips

Interview preparation tips for other job seekers - Location wise its a little challenge in pune. everything else about TATA is great.

HFCL Limited Interview FAQs

How many rounds are there in HFCL Limited Machine Operator interview?
HFCL Limited interview process usually has 1 rounds. The most common rounds in the HFCL Limited interview process are Technical.
What are the top questions asked in HFCL Limited Machine Operator interview?

Some of the top questions asked at the HFCL Limited Machine Operator interview -

  1. Types of electrical sen...read more
  2. Working principal of sen...read more
  3. Losses of electrical sen...read more

Tell us how to improve this page.

HFCL Limited Machine Operator Interview Process

based on 1 interview

Interview experience

2
  
Poor
View more

Interview Questions from Similar Companies

Tech Mahindra Interview Questions
3.5
 • 3.8k Interviews
Jio Interview Questions
4.0
 • 1.7k Interviews
Bharti Airtel Interview Questions
4.0
 • 850 Interviews
Vodafone Idea Interview Questions
4.1
 • 555 Interviews
View all
HFCL Limited Machine Operator Salary
based on 7 salaries
₹2 L/yr - ₹2.9 L/yr
13% more than the average Machine Operator Salary in India
View more details
Senior Engineer
216 salaries
unlock blur

₹2.8 L/yr - ₹9.3 L/yr

Assistant Manager
181 salaries
unlock blur

₹4.3 L/yr - ₹10.5 L/yr

Manager
126 salaries
unlock blur

₹7.2 L/yr - ₹19 L/yr

Senior Executive
104 salaries
unlock blur

₹3 L/yr - ₹7.2 L/yr

Deputy Manager
90 salaries
unlock blur

₹5.8 L/yr - ₹17.5 L/yr

Explore more salaries
Compare HFCL Limited with

Jio

4.0
Compare

Vodafone Idea

4.0
Compare

Bharti Airtel

4.0
Compare

Tata Communications

4.0
Compare
Did you find this page helpful?
Yes No
write
Share an Interview