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Engen Lab Technician Trainee Interview Questions and Answers

Updated 17 Sep 2024

Engen Lab Technician Trainee Interview Experiences

1 interview found

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

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

Round 1 - Technical 

(1 Question)

  • Q1. Tell us more about the PH? What is PH?
  • Ans. 

    pH is a measure of the acidity or alkalinity of a substance on a scale of 0-14.

    • pH stands for 'potential of Hydrogen'

    • It measures the concentration of hydrogen ions in a solution

    • A pH of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline

    • Examples: Lemon juice has a pH of around 2, while baking soda has a pH of around 9

  • Answered by AI

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Interview Tips & Stories
2w
toobluntforu
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works at
Cvent
Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Interview questions from similar companies

Technician Interview Questions & Answers

Tutopia user image Susmita SAMANTA

posted on 20 May 2025

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
  • Q1. Tell me about yourself
  • Q2. What's your current location

Lab Technician Trainee Interview Questions Asked at Other Companies

asked in Engen
Q1. Tell us more about the PH? What is PH?

Interview Preparation Tips

Round: TECHNICAL ROUND TEST
Experience: A 45 mins round which consisted of 30 mins of core questions and 15 mins of data structures.  It was a mix of test on our knowledge .

Round: HR Interview
Experience: Most of the questions were based on general knowledge and many of them were from the resume provides by me

General Tips: It is always advisable to be prepared with certain set of general questions which make it easier to answer.
Skill Tips: Focus on your Study.. Revise the subject that you have studied at the time of Interview
Skills: Technical Skills
College Name: IIT MADRAS

Interview Preparation Tips

Round: Test
Experience: Questions were on Aptitude, English, Probability, Permutations andCombinations and Programming (C, C++). NO Group Discussion was held.Candidates were shortlisted on the basis of their test scores.

Round: Technical Interview
Experience: Total time of this round was 45 minutes.First 30 minutes, questions on core programming were asked and in the remaining 15 minutes questions were asked on data structures.

Round: HR Interview
Experience: This was a 5 minute round where questions were put up, some based on the resume and other were general questions.

Skills: Knowledge in MATLAB.
College Name: IIT MADRAS

I appeared for an interview in Mar 2018.

Interview Preparation Tips

General Tips: This interview was a technical one but was majorly a stress test. It lasted for about 1 hour 10 minutes. The interviewer wanted to test both my knowledge and communication skills. Most of the questions asked to me were related to my B.Tech curriculum i.e. computer science related topics. He stressed a lot on the basics related to my project topic. Luckily I was able to answer most of the questions correctly. I tried to answer each question with examples and also used props on the table (like pens, paperweights, pen stands etc.) to explain my theories. It was my first offcampus interview, and I think I did pretty well for a fresher.
You need to stay calm and should apply presence of mind. Please go through the job description thoroughly word-by-word and recheck your resume to ensure that you are a best-fit for the position.
Skills: Communication, Problem Solving, Leadership, Decision Making Skills

I applied via Recruitment Consultant and was interviewed before Apr 2019. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Multiple technical round questions around devops, python program development, kubernetes and linux. ( Question can be different based on job requirements)

Interview Preparation Tips

Interview preparation tips for other job seekers - Multiple technical (5 rounds) interview need some preparation.
Hr interview was formality if are really liked by technical panel you will pass hr round easily.

I applied via Campus Placement and was interviewed before Aug 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. It was mostly puzzles.
  • Q2. One algo question invoving recursive function .
  • Ans. 

    Recursive functions solve problems by breaking them down into smaller subproblems, often leading to elegant solutions.

    • A recursive function calls itself with modified parameters.

    • Base case is crucial to prevent infinite recursion.

    • Example: Factorial function - factorial(n) = n * factorial(n-1) with base case factorial(0) = 1.

    • Example: Fibonacci sequence - fib(n) = fib(n-1) + fib(n-2) with base cases fib(0) = 0, fib(1) = 1.

    • ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - For freshers - prepare puzzles and basic computer science fundamentals
Are these interview questions helpful?

Interview Questionnaire 

2 Questions

  • Q1. Write Query
  • Ans. 

    Write a query

    • Specify the database and table name

    • List the columns to be selected

    • Add any conditions or filters

    • Specify the order of results

  • Answered by AI
  • Q2. Update query

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Nov 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. About previous companies.
  • Q2. About my self

Interview Preparation Tips

Interview preparation tips for other job seekers - Go with formal dress code.
Positive attitude.

I applied via Walk-in and was interviewed in Jun 2021. There were 7 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is single mode and multiple mode different
  • Ans. 

    Single mode and multiple mode are different types of fiber optic cables used for transmitting data.

    • Single mode fiber optic cables have a smaller core diameter and allow for the transmission of a single mode of light, resulting in higher bandwidth and longer transmission distances.

    • Multiple mode fiber optic cables have a larger core diameter and allow for the transmission of multiple modes of light, resulting in lower ba...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Experience certification

Skills evaluated in this interview

Engen Interview FAQs

How many rounds are there in Engen Lab Technician Trainee interview?
Engen interview process usually has 1 rounds. The most common rounds in the Engen interview process are Technical.

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Overall Interview Experience Rating

5/5

based on 1 interview experience

Difficulty level

Easy 100%

Duration

Less than 2 weeks 100%
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