Premium Employer

i

This company page is being actively managed by Blue Star Team. If you also belong to the team, you can get access from here

Blue Star Verified Tick Work with us arrow

Compare button icon Compare button icon Compare

Filter interviews by

Blue Star Senior Engineer Interview Questions and Answers

Updated 29 Mar 2025

5 Interview questions

A Senior Engineer was asked 4mo ago
Q. How would you describe your communication skills?
Ans. 

Effective communication is crucial for collaboration, problem-solving, and project success in engineering roles.

  • Active Listening: I always ensure to listen carefully to my team members' ideas and concerns, fostering an open dialogue.

  • Clear Documentation: I maintain detailed documentation for projects, which helps in aligning team efforts and serves as a reference.

  • Regular Updates: I provide regular updates during te...

A Senior Engineer was asked
Q. What do you do when a lot is Not Good (NG) and urgently needed?
Ans. 

I will immediately investigate the cause of the NG lot and work with the team to find a solution to make it usable.

  • Investigate the cause of the NG lot

  • Work with the team to find a solution

  • Prioritize urgent use of the lot

  • Ensure quality control measures are in place

  • Communicate with stakeholders about the situation

Senior Engineer Interview Questions Asked at Other Companies

Q1. What does the 'M' signify in M20, M25, and M30 grades of concrete ... read more
asked in Nagarro
Q2. Write a program that takes an integer N and an array of integers ... read more
asked in Tata Elxsi
Q3. What is Quality Assurance. Difference between Quality assurance a ... read more
Q4. Is it possible to work with multiple threads in core data? If so, ... read more
Q5. When would you perform a half or full engine overhaul?
A Senior Engineer was asked
Q. What is your basic computer knowledge?
Ans. 

Basic computer knowledge includes understanding hardware, software, networks, and data management principles.

  • Hardware: Physical components like CPU, RAM, and hard drives. Example: A laptop's processor is its CPU.

  • Software: Programs that run on computers, such as operating systems (Windows, macOS) and applications (Word, Excel).

  • Networking: Understanding how computers connect and communicate, including concepts like ...

A Senior Engineer was asked
Q. Why HVAC Trick questions
Ans. 

HVAC offers a challenging and rewarding career with opportunities for innovation and problem-solving.

  • HVAC allows me to work with complex systems and technologies.

  • I enjoy the problem-solving aspect of HVAC engineering.

  • HVAC offers a diverse range of projects and industries to work in.

  • I find satisfaction in creating comfortable and efficient indoor environments.

  • HVAC is a field that constantly evolves, providing oppor...

A Senior Engineer was asked
Q. Refrigeration cycle?
Ans. 

The refrigeration cycle is a thermodynamic process used in refrigerators and air conditioners to transfer heat from a cooler environment to a warmer one.

  • The cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.

  • The refrigerant is compressed by the compressor, which raises its temperature and pressure.

  • The high-pressure refrigerant then flows to the condenser, where it releas...

What are the roles & responsibilities of a Senior Engineer at Blue Star?

Complaint Management

  • Handle complaint management from acknowledgment to resolution
  • Daily review of pending complaints
  • Escalate unresolved complaints to appropriate personnel

Read full roles & responsibilities

Blue Star Senior Engineer Interview Experiences

7 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I appeared for an interview in Mar 2025, where I was asked the following questions.

  • Q1. Structure design
  • Q2. Communication skills
  • Ans. 

    Effective communication is crucial for collaboration, problem-solving, and project success in engineering roles.

    • Active Listening: I always ensure to listen carefully to my team members' ideas and concerns, fostering an open dialogue.

    • Clear Documentation: I maintain detailed documentation for projects, which helps in aligning team efforts and serves as a reference.

    • Regular Updates: I provide regular updates during team me...

  • Answered by AI

Blue Star HR Interview Questions

68 questions and answers

Q. Why are you interested in working with Blue Star?
Q. Explain your previous work experience.
Q. How do you handle overseas customers and teams?

Senior Engineer Interview Questions & Answers

user image Deepak Rawat

posted on 5 Jan 2022

I applied via Recruitment Consulltant and was interviewed before Jan 2021. There were 4 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Salary Notice period
  • Q2. Refrigeration cycle COP Types of starter VFD Mechanical question
  • Q3. All over technical

Interview Preparation Tips

Interview preparation tips for other job seekers - Blue star ltd is all over good company
Are these interview questions helpful?

Senior Engineer Interview Questions & Answers

user image abhishek kumar

posted on 29 Jun 2023

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

I applied via Referral and was interviewed in Dec 2022. There were 5 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 - One-on-one 

(2 Questions)

  • Q1. Discuss about last job role
  • Q2. Ask about product and market
Round 3 - One-on-one 

(2 Questions)

  • Q1. General discussion and last job role
  • Q2. Background and contacts
Round 4 - Technical 

(2 Questions)

  • Q1. How are you fit for this role
  • Ans. 

    I possess the technical expertise, leadership skills, and problem-solving abilities essential for a Senior Engineer role.

    • Extensive Experience: With over 8 years in software development, I have led multiple projects from conception to deployment, ensuring high-quality outcomes.

    • Technical Proficiency: I am proficient in Java, Spring, and microservices architecture, having developed scalable applications that improved syst...

  • Answered by AI
  • Q2. Technical knowledge about product
Round 5 - HR 

(2 Questions)

  • Q1. Salary discussion and joining details
  • Q2. Documents for joining

Senior Engineer Interview Questions & Answers

user image Pratim Shah

posted on 11 Dec 2023

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

I applied via Job Fair and was interviewed before Dec 2022. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - Aptitude Test 

Normal aptitude test along with a section of technical aptitude

Round 3 - Group Discussion 

Discussion in batches of 8 people on common topics

Round 4 - Technical 

(2 Questions)

  • Q1. Interview with VP
  • Q2. Going through resume BTech Project questions Aspirations Why HVAC
Round 5 - HR 

(1 Question)

  • Q1. Why HVAC Trick questions
  • Ans. 

    HVAC offers a challenging and rewarding career with opportunities for innovation and problem-solving.

    • HVAC allows me to work with complex systems and technologies.

    • I enjoy the problem-solving aspect of HVAC engineering.

    • HVAC offers a diverse range of projects and industries to work in.

    • I find satisfaction in creating comfortable and efficient indoor environments.

    • HVAC is a field that constantly evolves, providing opportunit...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good company and culture.

I applied via Apna Jobs and was interviewed in Mar 2022. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. What are your basic R&R?
Round 2 - Technical 

(1 Question)

  • Q1. What do you do when lot is NG & urgent for use?
  • Ans. 

    I will immediately investigate the cause of the NG lot and work with the team to find a solution to make it usable.

    • Investigate the cause of the NG lot

    • Work with the team to find a solution

    • Prioritize urgent use of the lot

    • Ensure quality control measures are in place

    • Communicate with stakeholders about the situation

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. Why you wamt to leave current company & city?

Interview Preparation Tips

Interview preparation tips for other job seekers - You can go 2 ways: One, mention only those points which you have knowledge about & required as per JD; two mention the points required in JD & learn/practice them thoroughly.
I prefer the 1st one.

Senior Engineer Interview Questions & Answers

user image Sreekaran A

posted on 23 Nov 2022

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in May 2022. There were 2 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 - HR 

(2 Questions)

  • Q1. Tell me about your self?
  • Q2. Refrigeration cycle?
  • Ans. 

    The refrigeration cycle is a thermodynamic process used in refrigerators and air conditioners to transfer heat from a cooler environment to a warmer one.

    • The cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.

    • The refrigerant is compressed by the compressor, which raises its temperature and pressure.

    • The high-pressure refrigerant then flows to the condenser, where it releases he...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Thermodynamics is must, They are very experienced and professional.
Round 1 - Technical 

(3 Questions)

  • Q1. My job profile is refrigeration and air conditioning
  • Q2. I'm work in fmi compeny in maintenance utility department
  • Q3. Computer basik knowladge
  • Ans. 

    Basic computer knowledge includes understanding hardware, software, networks, and data management principles.

    • Hardware: Physical components like CPU, RAM, and hard drives. Example: A laptop's processor is its CPU.

    • Software: Programs that run on computers, such as operating systems (Windows, macOS) and applications (Word, Excel).

    • Networking: Understanding how computers connect and communicate, including concepts like IP ad...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - My Name is Manmohan my job profil is refrigeration and air conditioning

Top trending discussions

View All
Interview Hub
6d (edited)
anshitanegi
·
ex -
Planet Spark
When HR’s Chinese English made me drop the interview!
So, I talked to the HR yesterday about the interview. I asked Please send me the location But their English… bro I was shocked! It was like talking to someone jisne english nahi kuch ar hi seekh liya ho, if the HR’s English is this I can only imagine the rest of the company I decided to drop the interview with this chinese english😶‍🌫️
FeedCard Image
Got a question about Blue Star?
Ask anonymously on communities.

Interview questions from similar companies

I applied via Walk-in and was interviewed before Aug 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. About my last job description

Interview Preparation Tips

Interview preparation tips for other job seekers - Says limited and point to point thing, and be clear....

Senior Engineer Interview Questions & Answers

HP India user image Abhishek Bandejia

posted on 5 Feb 2015

Interview Questionnaire 

2 Questions

  • Q1. Coding questions on data structures and oops
  • Q2. Various questions on cv, projects, por's, etc

Interview Preparation Tips

Round: Test
Experience: Questions were normal like any other aptitude or coding tests.
Tips: Time given was enough for other sections but you need to hurry a little in aptitude part.
Duration: 60 minutes
Total Questions: 60

Round: Technical Interview
Experience: The questions were basic, some where well known like reversing a link list using recursion, designing of car parking lot using concept of oops, find tree height/diameter, etc.
Tips: 1. They ask you to write complete code on paper. This sometimes turn out to be a challenging task when you don't have compiler to correct you on basic things. Practice writing codes on paper.
2. They surely ask questions on oops, like polymorphism, inheritance, etc. besides their definition, also practice writing sudo codes to explain them

Round: HR Interview
Experience: Mainly i was asked questions on my internship experience and POR's.
Tips: They will try to grill you on some questions like 'Why we should hire you?', have a clear reason in your mind. Your other answers should not contradict with your reasons

General Tips: I don't know about other colleges but HP recruits small number of students from my university. Coding questions were average level and can easily be tackled. Many students were rejected after HR interview so don't take it lightly. They do grill you in a very good style if they are in doubt about your selection
Skills: willingness, Enthusiasm, Coding skills, Aptitude skills
College Name: IIT Guwahati

Interview Questionnaire 

1 Question

  • Q1. All technical questions raised

Blue Star Interview FAQs

How many rounds are there in Blue Star Senior Engineer interview?
Blue Star interview process usually has 3-4 rounds. The most common rounds in the Blue Star interview process are Technical, One-on-one Round and Resume Shortlist.
How to prepare for Blue Star Senior Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Blue Star. The most common topics and skills that interviewers at Blue Star expect are Revenue Generation, CCTV Monitoring, Troubleshooting, HVAC and Monitoring.
What are the top questions asked in Blue Star Senior Engineer interview?

Some of the top questions asked at the Blue Star Senior Engineer interview -

  1. What do you do when lot is NG & urgent for u...read more
  2. Why HVAC Trick questi...read more
  3. Computer basik knowla...read more

Tell us how to improve this page.

Overall Interview Experience Rating

4.5/5

based on 11 interview experiences

Difficulty level

Moderate 100%

Duration

Less than 2 weeks 50%
2-4 weeks 25%
More than 8 weeks 25%
View more
Join Blue Star India's leading Air Conditioning and Commercial Refrigeration Company
Blue Star Senior Engineer Salary
based on 321 salaries
₹4.5 L/yr - ₹10 L/yr
24% less than the average Senior Engineer Salary in India
View more details

Blue Star Senior Engineer Reviews and Ratings

based on 79 reviews

4.2/5

Rating in categories

4.0

Skill development

3.7

Work-life balance

4.1

Salary

4.0

Job security

3.9

Company culture

3.7

Promotions

3.7

Work satisfaction

Explore 79 Reviews and Ratings
Senior Engineer - Producation

Thane

5-8 Yrs

₹ 4.5-7.9 LPA

Senior Engineer

Chennai

3-6 Yrs

Not Disclosed

Senior Engineer

Kolkata

3-6 Yrs

Not Disclosed

Explore more jobs
Assistant Manager
859 salaries
unlock blur

₹9 L/yr - ₹15 L/yr

Senior Engineer
321 salaries
unlock blur

₹4.5 L/yr - ₹10 L/yr

Deputy Manager
294 salaries
unlock blur

₹13.4 L/yr - ₹23 L/yr

AC Technician
207 salaries
unlock blur

₹1.8 L/yr - ₹5 L/yr

Safety Officer
161 salaries
unlock blur

₹2.4 L/yr - ₹6.5 L/yr

Explore more salaries
Compare Blue Star with

OPPO

3.9
Compare

LG Electronics

3.9
Compare

Bajaj Electricals

3.9
Compare

Voltas

4.0
Compare
write
Share an Interview