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STAR O & M Interview Questions and Answers

Updated 31 Oct 2023

STAR O & M Interview Experiences

Popular Designations

2 interviews found

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

I applied via Walk-in and was interviewed in Oct 2023. 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 

(3 Questions)

  • Q1. Coal handling plant operations related questions
  • Q2. DCS , SCADA , PLC, QUESTION AND WORKING PROCESS
  • Q3. Chemical plant related questions blowers oil gas

Interview Preparation Tips

Interview preparation tips for other job seekers - Only 1st round HR interview and second round net surfing issue

Shift Incharge Engineer Interview Questions asked at other Companies

Q1. 1) What do you know about the compressor ? 2) How Many different types of compressors are their ? 3) what do you mean by double acting compressors ? 4) what do you know about the siemens energy ?
View answer (1)

CHP Operator Interview Questions & Answers

user image Anonymous

posted on 29 Oct 2022

I applied via Naukri.com

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 - Technical 

(2 Questions)

  • Q1. What is a turbine and what is it's function
  • Ans. 

    A turbine is a machine that converts the energy from a fluid flow into useful work.

    • Turbines are commonly used in power generation, aviation, and marine propulsion.

    • They consist of blades or vanes that rotate when exposed to a fluid flow, such as steam or water.

    • The rotation of the blades drives a shaft, which can be connected to a generator or other machinery.

    • Turbines can be classified based on their design, such as impu...

  • Answered by AI
  • Q2. Turbine is one which converts the mechanical energy into electrical energy

Interview Preparation Tips

Interview preparation tips for other job seekers - Wherever you are working, be sure to have complete information about it.

CHP Operator Interview Questions asked at other Companies

Q1. What is a turbine and what is it's function
View answer (1)

Interview questions from similar companies

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

I applied via LinkedIn and was interviewed in Nov 2024. There were 4 interview rounds.

Round 1 - Technical 

(6 Questions)

  • Q1. Current day to day tasks
  • Ans. 

    My current day-to-day tasks involve designing and implementing data pipelines, optimizing data storage and retrieval, and collaborating with cross-functional teams.

    • Designing and implementing data pipelines to extract, transform, and load data from various sources

    • Optimizing data storage and retrieval processes for efficiency and scalability

    • Collaborating with cross-functional teams to understand data requirements and del...

  • Answered by AI
  • Q2. Question on data modelling(star vs snowflake)
  • Q3. Questions on data warehousing Dimensions, Facts, CDC, SCD types
  • Q4. Questions on snowflake product and variety on objects there use case and optimizations, partition pruning.
  • Q5. SQL queries: as per snowflake documentation 1. Read json file and extract data 2. sql query with subqueries to update records 3. sql query on window functions
  • Q6. Easy Pyspark coding question.
Round 2 - Technical 

(7 Questions)

  • Q1. Project end to end detailed explanation and follow up questions.
  • Q2. Questions on data warehousing concepts like facts & dimensions in detail
  • Q3. Question on semi structured file formats
  • Q4. Questions on snowflake product: 1. tasks 2. streams 3. time travel 4. meta data caching 5. views vs materialized views 6. how would you spin up an warehouse cluster
  • Q5. Questions on spark 1. lazy evaluation 2. handling skew 3. data partitioning 4. pandas vs spark
  • Q6. Questions on aws 1. lambda functions, synchronous vs asynchronous calls 2. dynamic frames, transformations 3. glue crawler 4. s3 storage classes
  • Q7. SQL question using cross join, python question on string
Round 3 - Technical 

(6 Questions)

  • Q1. End to end project architecture.
  • Ans. 

    The end-to-end project architecture involves designing and implementing the entire data pipeline from data ingestion to data visualization.

    • Data ingestion: Collecting data from various sources such as databases, APIs, and files.

    • Data processing: Cleaning, transforming, and aggregating the data using tools like Apache Spark or Hadoop.

    • Data storage: Storing the processed data in data warehouses or data lakes like Amazon S3 ...

  • Answered by AI
  • Q2. Questions on data modelling: 1. facts and types of facts 2. dimensions and its types 3. normalization vs denormalization
  • Q3. Questions on automating spark notebooks and optimization on spark job.
  • Q4. How to migrate 1000s of tables using spark(databricks) notebooks
  • Ans. 

    Use Spark (Databricks) notebooks to migrate 1000s of tables efficiently.

    • Utilize Spark's parallel processing capabilities to handle large volumes of data

    • Leverage Databricks notebooks for interactive data exploration and transformation

    • Automate the migration process using scripts or workflows

    • Optimize performance by tuning Spark configurations and cluster settings

  • Answered by AI
  • Q5. Questions on delta format
  • Q6. Sql question on joins and numbers of records for each type of join.
Round 4 - HR 

(3 Questions)

  • Q1. Reason for change
  • Ans. 

    Seeking new challenges and opportunities for growth in a more dynamic environment.

    • Desire for new challenges and learning opportunities

    • Seeking a more dynamic work environment

    • Looking to expand skill set and experience

    • Interested in working on cutting-edge technologies

    • Seeking better career advancement prospects

  • Answered by AI
  • Q2. Expectations from EPAM
  • Ans. 

    I expect EPAM to provide challenging projects, opportunities for growth, a collaborative work environment, and support for continuous learning.

    • Challenging projects that allow me to utilize my skills and knowledge

    • Opportunities for professional growth and advancement within the company

    • A collaborative work environment where teamwork is valued

    • Support for continuous learning through training programs and resources

  • Answered by AI
  • Q3. Willing to relocate? when can you join
  • Ans. 

    Yes, I am willing to relocate for the right opportunity. I can join the company within 4 weeks.

    • Willing to relocate for the right opportunity

    • Can join within 4 weeks

    • Open to discussing relocation assistance if needed

  • Answered by AI

Interview Preparation Tips

Topics to prepare for EPAM Systems Senior Data Engineer interview:
  • work experience
  • SQL
  • Python
  • Spark
  • snowflake
Interview preparation tips for other job seekers - They have a very structured process and technical interviews last 1-1.5 hours, so you will have enough opportunities to showcase your skills. Prepare for the JD thoroughly.

Skills evaluated in this interview

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

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

Round 1 - HR 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. About internship in details
Round 2 - HR 

(2 Questions)

  • Q1. Normal introduction
  • Q2. Tell me about IndiaMART
Round 3 - Behavioral 

(8 Questions)

  • Q1. Tell me about yourself in briefly
  • Q2. About internship
  • Q3. About marketing and sales
  • Q4. Why do you choose the field work
  • Q5. About IndiaMART
  • Q6. Why do you choose the IndiaMART and job description
  • Q7. What is your strength and weakness
  • Q8. Skills and hobbies and achievements
Round 4 - Face to face round 

(6 Questions)

  • Q1. About yourself in briefly
  • Q2. Hobbies
  • Q3. Skills
  • Q4. Achivement
  • Q5. About IndiaMART or job descriptions
  • Q6. Why do you choose IndiaMART

Interview Preparation Tips

Interview preparation tips for other job seekers - I think this is best opportunity for me because IndiaMART is trusted company and IndiaMART pay good amount of money. The best thing IndiaMART pay weekly salary.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Are you aware about process industry ?
  • Q2. Tell me about design principles
Round 2 - Technical 

(2 Questions)

  • Q1. What is difference between Dependency Inversion & Dependency Injection ?
  • Q2. How do you push the data from server to client
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What is the Singleton pattern ? in how many ways can this pattern be broken ?
  • Ans. 

    Singleton pattern ensures a class has only one instance and provides a global point of access to it.

    • Singleton pattern can be implemented by making the constructor private and providing a static method to access the instance.

    • The pattern can be broken by using reflection to access the private constructor and create multiple instances.

    • Another way to break the Singleton pattern is by using multiple class loaders in Java.

    • Th...

  • Answered by AI
  • Q2. What is the internal implementation of hashmap? Let's assume that you want to store duplicate keys in the hashmap, how can we achieve the same in hashmap ?
  • Ans. 

    HashMap internally uses an array of linked lists to store key-value pairs. To store duplicate keys, we can use a custom implementation of HashMap.

    • HashMap internally uses an array of linked lists to handle collisions.

    • To store duplicate keys, we can create a custom HashMap implementation that allows multiple values for the same key.

    • One approach is to use a HashMap with values as lists, where each key can have multiple va

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. What microservices patterns are you aware ? let's assume that there is a microservice based architecture and service A is calling service B which in turn service C. If service b fails, how will you manage ...
  • Ans. 

    Use compensating transactions and distributed tracing for managing transaction and logging in case of service B failure.

    • Implement compensating transactions to rollback changes made by service B in case of failure.

    • Use distributed tracing to track the flow of requests and identify where the failure occurred.

    • Implement retry mechanisms to handle transient failures in service B.

    • Use circuit breakers to prevent cascading fail...

  • Answered by AI
  • Q2. System Design question : Design a booking wesite for.eg: bookin.com ?

Deputy Regional Planning Manager Interview Questions & Answers

Shapoorji Pallonji Group user image Anonymous

posted on 7 Dec 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Naukri.com

Round 1 - Technical 

(10 Questions)

  • Q1. Brief about your education, career, previous projects handled, and role & responsibility in past organisations?
  • Q2. Current roles & responsibilities and value addition done by you and your team?
  • Q3. Process flow for planning throughout project life-cycle?
  • Q4. Critical/concerning areas to be monitored?
  • Q5. Productivity and permissible material wastage, process to prepare material reconciliation?
  • Q6. Understanding about claim and type of claim raised/supported to raise in past experience?
  • Q7. Experience of technical aspects and planning assessment required at tendering stage, capabilities to prepare tender submittals and proving insights to management on same?
  • Q8. Necessity of providing PMO support to management?
  • Q9. Understanding about role & responsibility of regional planning manager?
  • Q10. MIS and type of reports prepared in past and their significance for Top managemennt?
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

MY aptitude round was on naukrii.com , which I cleared.

Round 2 - Technical 

(2 Questions)

  • Q1. Questions were asked on OOPS Concept, Make sure you should have a strong command on oops.
  • Q2. 1 DSA Question and they told me to write the code on whiteboard
Round 3 - Technical 

(2 Questions)

  • Q1. It was technical interview, she asked me about my project and asked me to tell test cases on my project.
  • Q2. 1 dsa question, 2 strings anagram, and other pattern question
Round 4 - Technical 

(2 Questions)

  • Q1. It was with qa lead of infoedge company. she told me to tell test cases of chair.
  • Q2. She asked me about testing and all.
Round 5 - HR 

(1 Question)

  • Q1. AAbhi hua nhi hai, jab hoga toh bata dungi.
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
-
Result
-
Round 1 - One-on-one 

(6 Questions)

  • Q1. What are the aml and kyc requirements?
  • Ans. 

    AML and KYC requirements are regulations that financial institutions must follow to prevent money laundering and verify the identity of their customers.

    • AML (Anti-Money Laundering) requirements involve monitoring transactions, reporting suspicious activities, and conducting customer due diligence.

    • KYC (Know Your Customer) requirements involve verifying the identity of customers, assessing their risk level, and maintainin...

  • Answered by AI
  • Q2. Why should we hire you, briefly describe a scenario where you would showcase a different skill or talent compared with your fellow employees?
  • Ans. 

    I have a strong attention to detail and analytical skills that set me apart from my colleagues.

    • I have a proven track record of accurately identifying and resolving discrepancies in KYC documentation.

    • I excel at conducting thorough research and analysis to ensure compliance with regulations.

    • My ability to effectively communicate complex information to stakeholders sets me apart in team collaborations.

  • Answered by AI
  • Q3. Strength and weakness?
  • Ans. 

    Strength: attention to detail, Weakness: perfectionism

    • Strength: Ability to meticulously review documents and identify discrepancies

    • Strength: Strong analytical skills to detect potential risks or fraudulent activities

    • Weakness: Striving for perfection may lead to spending too much time on a task

    • Weakness: Difficulty in delegating tasks due to desire for everything to be done perfectly

  • Answered by AI
  • Q4. Project and achievements?
  • Ans. 

    Implemented a new KYC process resulting in 30% reduction in onboarding time and 20% decrease in errors.

    • Led a team to revamp KYC procedures and systems

    • Introduced automation tools to streamline verification process

    • Trained staff on updated KYC regulations and best practices

  • Answered by AI
  • Q5. Are you a team player? What do you do when you don’t get along with certain colleagues? How do you manage conflict resolution?
  • Ans. 

    Yes, I am a team player. I believe in open communication and collaboration. When conflicts arise, I address them directly and seek resolution.

    • I believe in open communication and collaboration within the team.

    • I address conflicts directly and seek resolution through constructive conversations.

    • I focus on finding common ground and working towards a solution that benefits the team as a whole.

  • Answered by AI
  • Q6. Provide a situation where you might have failed previously? What has that experience taught you?
  • Ans. 

    I failed to meet a deadline due to poor time management.

    • Underestimated the time needed for a project

    • Did not prioritize tasks effectively

    • Learned to create a detailed schedule and set realistic deadlines

  • Answered by AI
Round 2 - Aptitude Test 

General English grammar knowledge and some calculations

Round 3 - HR 

(6 Questions)

  • Q1. CTC and expected salary details?
  • Q2. No you cannot negotiate and end up taking what they give you!
  • Q3. No relocation time, do it during weekends
  • Q4. No target compensation or other benefits
  • Q5. If ur employed through agency or consultancy you will be always a contingent and treated less than permanent employees
  • Q6. 12 hours a day, 6 days a week, no social or life balance

Interview Preparation Tips

Interview preparation tips for other job seekers - The experience is good overall 120 candidates only 2 of us got selected but the politics is bad

Airless paint machine service and sell paint demo Interview Questions & Answers

Asian Paints user image Anonymous

posted on 31 Dec 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
No response
Round 1 - Technical 

(4 Questions)

  • Q1. What will my responsibilities be in this role?
  • Ans. 

    Your responsibilities will include servicing airless paint machines, selling paint, and conducting paint demos.

    • Servicing airless paint machines to ensure they are in proper working condition

    • Selling paint products to customers based on their needs and preferences

    • Conducting paint demos to showcase the features and benefits of different paint products

    • Providing excellent customer service and addressing any concerns or ques

  • Answered by AI
  • Q2. What will my responsibilities be in this role?
  • Ans. 

    Your responsibilities will include servicing airless paint machines, selling paint, and conducting paint demos.

    • Servicing airless paint machines to ensure they are in proper working condition

    • Selling paint products to customers based on their needs and preferences

    • Conducting paint demos to showcase the features and benefits of different paint products

    • Providing excellent customer service and addressing any concerns or ques

  • Answered by AI
  • Q3. What will be my salary in my month?
  • Q4. How long will the working hours be

STAR O & M Interview FAQs

How many rounds are there in STAR O & M interview?
STAR O & M interview process usually has 2 rounds. The most common rounds in the STAR O & M interview process are Resume Shortlist, Technical and HR.
What are the top questions asked in STAR O & M interview?

Some of the top questions asked at the STAR O & M interview -

  1. What is a turbine and what is it's funct...read more
  2. Turbine is one which converts the mechanical energy into electrical ene...read more
  3. DCS , SCADA , PLC, QUESTION AND WORKING PROC...read more

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based on 33 reviews

4.0/5

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