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Klean Laboratories Interview Questions and Answers
Updated
21 Apr 2022
3 interviews found
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Anonymous
I applied via Walk-in and was interviewed in Mar 2022.
2 Interview Rounds
1
Resume Shortlist Round
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
2
HR Round (10 Questions)
- Q1. Tell me about yourself. Add Answer
- Q2. What in last work experience Add Answer
- Q3. What in Full form of QC Add Answer
- Q4. What is HPLC instruments working Add Answer
- Q5. What is GC role in qc department Add Answer
- Q6. What is Effluent treatment plant Add Answer
- Q7. What is sweg treatment plant Add Answer
- Q8. What is Cod and in west water treatment Add Answer
- Q9. What is MPCB bord in control in plant Add Answer
- Q10. What is industrial west water treatment Add Answer
Interview Preparation Tips
Topics to prepare for Klean Laboratories ETP Chemist STP chemist WTP chemist ETP junear supervisor interview:
- etp chemist
3 Interview Rounds
1
Resume Shortlist Round
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
2
HR Round (8 Questions)
- Q1. What are your salary expectations? Add Answer
- Q2. What is your family background? Add Answer
- Q3. Share details of your previous job. Add Answer
- Q4. Why should we hire you? Add Answer
- Q5. Why are you looking for a change? Add Answer
- Q6. Where do you see yourself in 5 years? Add Answer
- Q7. What are your strengths and weaknesses? Add Answer
- Q8. Tell me about yourself. Add Answer
3
One-on-one Round (4 Questions)
- Q1. What in performance in this job Add Answer
- Q2. One chans in my Performance Add Answer
- Q3. What in this job best candidate Add Answer
- Q4. What your in vacancy Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - I am Best candidate in your company
I applied via Recruitment Consulltant and was interviewed before Apr 2021.
2 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
2
One-on-one Round (7 Questions)
- Q1. What is etp department Add Answer
- Q2. What Stp process in plant Add Answer
- Q3. What dealy working in all etp plant Add Answer
- Q4. Whose etp chemist in years experience Add Answer
- Q5. What last working company Add Answer
- Q6. What is cod long form Add Answer
- Q7. What is west water samples Add Answer
Interview Preparation Tips
Topics to prepare for Klean Laboratories ETP Chemist STP chemist WTP chemist ETP junear supervisor interview:
- ETP Operation
Skills evaluated in this interview
Top trending discussions
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Interview Tips & Stories
2w (edited)
a consultant
Alternate documents for Employee verification?
My new employer asked for my previous offer letters and salary slips. When I inquired, they said it was for background verification.
However, I feel that providing these documents might affect salary negotiations, and it feels a bit unethical too.
What alternative documents can I provide for employment verification?
Got a question about Klean Laboratories?
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Interview questions from similar companies
Interview experience
Poor
Difficulty level
Moderate
Duration
2-4 weeks
Result
No response
I applied via Naukri.com and was interviewed in Nov 2024.
1 Interview Round
1
Technical Round (16 Questions)
- Q1. What are custom hooks in React, and what are their use cases? Additionally, can you provide an example of a custom hook that performs an API call and utilizes t...read more View Answers (1)
- Q2. What is the difference between useMemo and useCallback in React? View Answers (1)
- Q3. What is the difference between class-based components and functional components in React? View Answers (1)
- Q4. How can you implement the lifecycle of a React component in a functional component? View Answers (1)
- Q5. What are the various state management techniques available in React? View Answers (1)
- Q6. What is the architecture of Redux, and what purposes do middlewares serve within it? View Answers (1)
- Q7. What is hoisting in JavaScript? View Answers (1)
- Q8. What is event bubbling in JavaScript? View Answers (1)
- Q9. What are block scope and function scope in JavaScript? View Answers (1)
- Q10. Have you had experience working with semantic tags in HTML? View Answers (1)
- Q11. What are the various methods for creating an object in JavaScript? View Answers (1)
- Q12. What are the differences between shallow copy and deep copy in JavaScript? View Answers (1)
- Q13. What will be the output of the following JavaScript code fragment: `const a; function test() { console.log(a); }; test();`? View Answers (1)
- Q14. How can you use CSS to arrange elements in a row and column layout? View Answers (1)
- Q15. Have you utilized CSS preprocessors, and if so, which ones? View Answers (1)
- Q16. If I have assigned different colors to an ID and a class and applied both to the same element, which color will be applied based on CSS specificity precedence? View Answers (1)
Interview Preparation Tips
Topics to prepare for Cognizant Senior Software Engineer interview:
- Javascript
- React.Js
- HTML
- CSS
Skills evaluated in this interview
Interview experience
Bad
Difficulty level
Moderate
Duration
2-4 weeks
Result
No response
I applied via Recruitment Consulltant and was interviewed in Nov 2024.
4 Interview Rounds
1
One-on-one Round (1 Question)
- Q1. Basic question on the tool I use in previous company and ask question on the components of it. Add Answer
2
Technical Round (1 Question)
- Q1. More on what is my role and managerial round. Add Answer
3
Technical Round (1 Question)
- Q1. 2 hour long interview with a panel of 4. Possibly every single question that can be asked and repeatedly same things. They tried understanding the process and f...read more Add Answer
4
Technical Round (1 Question)
- Q1. Everything was already asked. But they need to drench and waste time of the candidate and themselves so they set up another round of technical to ask the same q...read more Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Please don't waste your time and energy with this company. They are not serious about hiring good candidates. They just want to know what their Peer banks are doing by setting up interviews with potential candidates. And after getting all the info they can take they will ghost you by not picking up your call or answering your mail.
RISHABH Pal
Interview experience
Excellent
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Naukri.com and was interviewed in Nov 2024.
2 Interview Rounds
1
Aptitude Test Round
The Aptitude Test session accesses mathematical and logical reasoning abilities
2
Technical Round (6 Questions)
- Q1. What is Vlookup View Answers (1)
- Q2. Some IF else Question in Excel Add Answer
- Q3. What does your day in your previous organization look like? View Answers (1)
- Q4. Could you share the technical skills you possess? View Answers (1)
- Q5. Can you explain what a Pivot Table is? View Answers (1)
- Q6. Find the Highest-paid employee in each department along with their salary and department name. View Answers (1)
Interview Preparation Tips
Topics to prepare for Nagarro Data Analyst interview:
Be prepared to discuss past challenges and how did you overcome.
- SQL
- Excel
- Problem Solving
- PowerBI
- SQL Queries
Be prepared to discuss past challenges and how did you overcome.
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Company Website and was interviewed in Nov 2024.
3 Interview Rounds
1
Group Discussion Round
The group discussion is the we work with team and the team (Group). The discussion is the company group had the meeting an they think what they do on next and etc....
2
One-on-one Round (5 Questions)
- Q1. What is the meaning of Teleperformance? View Answers (1)
- Q2. What motivated you to select this job? View Answers (1)
- Q3. Are you interested to do work View Answers (1)
- Q4. Did you work Before in Teleperformance View Answers (1)
- Q5. Are you Happy with thus job View Answers (1)
3
Assignment Round
Interview Preparation Tips
Interview preparation tips for other job seekers - I am Freshers in the company but i want to do work work in teleperformance company its was good job for the freshers
Interview experience
Average
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Not Selected
I applied via Company Website and was interviewed in Nov 2024.
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Sql constrainsts, star schema, dml dcl commands Add Answer
- Q2. About cureent project and responsibilities Add Answer
2
Technical Round (2 Questions)
- Q1. Current projects and resposibilities Add Answer
- Q2. Where vs having, reason for job change Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - 1. Technical - about you current project and responsibilities, basic SQL question-constraints, starschema, DML DCL command, one sql query write.
2. Technical with senior manager- about project ,where vs having , reason of job change
2. Technical with senior manager- about project ,where vs having , reason of job change
Interview experience
Average
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Walk-in and was interviewed in Nov 2024.
1 Interview Round
1
One-on-one Round (9 Questions)
- Q1. Myself and experience in english Add Answer
- Q2. Selected for the peocess Add Answer
- Q3. Last drawn salary why you are not another process Add Answer
- Q4. Why you left last job Add Answer
- Q5. Rate ur english 1 to 10 numbers Add Answer
- Q6. Introduce yourself as a employee Add Answer
- Q7. Season topic talk for two minutes Add Answer
- Q8. How is good english Add Answer
- Q9. Your favourite place on this topic Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - nice but bad
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
Selected
I applied via Approached by Company and was interviewed in Oct 2024.
4 Interview Rounds
1
Coding Test Round
Assessment via link MCQ
2
One-on-one Round (2 Questions)
- Q1. Microservices theory, Kafka Add Answer
- Q2. Singoloton design pattern, concurrent package, core java, collection questions, Java 8 related problem solving stream api questions Add Answer
3
One-on-one Round (2 Questions)
- Q1. Same like round 1, little bit managerial Add Answer
- Q2. Producer consumer multithreading, Java 8 , core java, project Add Answer
4
One-on-one Round (2 Questions)
- Q1. Behavioral questions Add Answer
- Q2. Situation based questions Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Get hands on actual code, singoloton design, multithreading and concurrent package, core java, spring boot, Kafka, microservices etc ..
Klean Laboratories Interview FAQs
How many rounds are there in Klean Laboratories interview?
Klean Laboratories interview process usually has 2-3 rounds. The most common rounds in the Klean Laboratories interview process are Resume Shortlist, HR and One-on-one Round.
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Interview Questions for Popular Designations
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based on 2 Klean Laboratories interviews
WalkIn
50%
50% candidates got the interview through other sources.
Moderate
Confidence
?
Moderate Confidence means the data is based on a sufficient number of responses received from the candidates
Interview Questions from Similar Companies
Klean Laboratories Reviews and Ratings
based on 7 reviews
Rating in categories
|
Technical Chemist
4
salaries
|  ₹1 L/yr - ₹2.5 L/yr |
|
Technical Manager
3
salaries
| ₹3 L/yr - ₹5 L/yr |
|
Environmental Chemist
3
salaries
| ₹2.4 L/yr - ₹2.5 L/yr |
|
Chemist and Supervisor
3
salaries
| ₹2 L/yr - ₹2 L/yr |
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