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Promethean Spenta Technologies R&D Engineer Interview Questions and Answers

Updated 26 Feb 2024

Promethean Spenta Technologies R&D Engineer Interview Experiences

1 interview found

R&D Engineer Interview Questions & Answers

user image Anonymous

posted on 26 Feb 2024

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

I applied via Naukri.com and was interviewed before Feb 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. What is PCM material? What is refrigeration? How to design a system?
  • Ans. 

    PCM material is phase change material used for storing and releasing thermal energy. Refrigeration is the process of cooling a space or substance. System design involves determining components and layout for efficient operation.

    • PCM material is used for storing and releasing thermal energy through phase change processes.

    • Refrigeration is the process of removing heat from a space or substance to lower its temperature.

    • Syst...

  • Answered by AI
  • Q2. What Is refrigeration?
  • Ans. 

    Refrigeration is the process of removing heat from an enclosed space to lower the temperature below the ambient temperature.

    • Refrigeration involves the use of refrigerants to absorb and release heat.

    • It is used in various applications such as preserving food, cooling beverages, and air conditioning.

    • The basic components of a refrigeration system include a compressor, condenser, evaporator, and expansion valve.

    • Examples of ...

  • Answered by AI
  • Q3. How to design the system?
  • Ans. 

    Designing a system involves identifying requirements, creating a detailed plan, selecting components, testing and iterating.

    • Identify the requirements and constraints of the system

    • Create a detailed design plan including system architecture and component selection

    • Implement the design and test for functionality and performance

    • Iterate on the design based on testing results and feedback

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Easy
Process Duration
4-6 weeks
Result
No response

I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Aptitude Test 

Quant,verbal,reasoning

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 - Aptitude Test 

Math, reasoning, verbal

Round 3 - One-on-one 

(2 Questions)

  • Q1. Devops, dbms, architecture
  • Q2. What is computer architecture?
  • Ans. 

    Computer architecture refers to the design of computer systems, including the structure and organization of hardware components.

    • Computer architecture involves designing the structure and organization of a computer system's hardware components.

    • It includes decisions on the type and arrangement of processors, memory, input/output devices, and other components.

    • Architects must consider factors like performance, cost, power ...

  • Answered by AI
Round 4 - Aptitude Test 

Profit and loss, compound interest

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 May 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - HR 

(2 Questions)

  • Q1. Introduction and experience
  • Q2. Skills that a candidate aquire
Round 3 - Technical 

(1 Question)

  • Q1. Technical, skills related questions
Round 4 - Salary discussion 

(1 Question)

  • Q1. Diclscuss previous salary, offered salary and other perks

I applied via Walk-in and was interviewed in Dec 2019. There were 5 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Field Related, Communication skill
  • Q2. Draw some Drawings
  • Q3. Written Test for technical and aptitude

Interview Preparation Tips

Interview preparation tips for other job seekers - Must required English communication skill thoughtly and good Experience required in there field

I applied via Naukri.com and was interviewed before Feb 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Some basic computer knowledge test

Round 2 - HR 

(3 Questions)

  • Q1. What is your family background?
  • Q2. Share details of your previous job.
  • Q3. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confidant, need the calling experience for the service desk job
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed in Sep 2023.

Round 1 - Technical 

(2 Questions)

  • Q1. Java 8 features
  • Q2. Spring boot and Microservices structure
Round 2 - Technical 

(3 Questions)

  • Q1. Java spring boot concepts
  • Q2. Microservices architecture
  • Q3. Data structures and algorithms
Round 3 - HR 

(2 Questions)

  • Q1. About Past experience
  • Q2. About Sallary negotiations
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Different data loading ways
  • Ans. 

    Different ways to load data include batch loading, real-time loading, and incremental loading.

    • Batch loading involves loading a large amount of data at once, typically done during off-peak hours.

    • Real-time loading involves loading data as it is generated, providing up-to-date information.

    • Incremental loading involves only loading new or changed data since the last load, reducing processing time and resources.

  • Answered by AI
  • Q2. Data Schema and joins

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
-

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

Round 1 - Technical 

(1 Question)

  • Q1. Core Java OOPs Collections Small coding questions with string
Round 2 - Behavioral 

(1 Question)

  • Q1. Daily routine Maven lifecycle Defect handling Major issues faced in my current project and how did I overcome it
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

It is the basic aptitude and maths problems

Round 2 - Group Discussion 

They given the title we have to prepare and speak for 5mins

Round 3 - HR 

(1 Question)

  • Q1. About the role and skills

Promethean Spenta Technologies Interview FAQs

How many rounds are there in Promethean Spenta Technologies R&D Engineer interview?
Promethean Spenta Technologies interview process usually has 1 rounds. The most common rounds in the Promethean Spenta Technologies interview process are Technical.
What are the top questions asked in Promethean Spenta Technologies R&D Engineer interview?

Some of the top questions asked at the Promethean Spenta Technologies R&D Engineer interview -

  1. What is PCM material? What is refrigeration? How to design a syst...read more
  2. What Is refrigerati...read more
  3. How to design the syst...read more

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Promethean Spenta Technologies R&D Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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Promethean Spenta Technologies R&D Engineer Salary
based on 5 salaries
₹2.8 L/yr - ₹4.1 L/yr
63% less than the average R&D Engineer Salary in India
View more details

Promethean Spenta Technologies R&D Engineer Reviews and Ratings

based on 2 reviews

4.0/5

Rating in categories

2.4

Skill development

4.1

Work-life balance

2.1

Salary

4.1

Job security

2.6

Company culture

1.6

Promotions

2.6

Work satisfaction

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