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VIOLA DIAGNOSTIC SYSTEMS Trainee Chemist Interview Questions and Answers
VIOLA DIAGNOSTIC SYSTEMS Trainee Chemist Interview Experiences
1 interview found
Anonymous
I applied via Company Website and was interviewed before Sep 2020. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. What is pH formula ?
- Ans.
pH formula is a measure of the acidity or alkalinity of a solution.
pH formula is defined as the negative logarithm (base 10) of the concentration of hydrogen ions in a solution.
The formula is pH = -log[H+], where [H+] represents the concentration of hydrogen ions.
pH values range from 0 to 14, with 7 being neutral, values below 7 indicating acidity, and values above 7 indicating alkalinity.
For example, a solution with a...
- Q2. What is the texonomy,?
- Ans.
Taxonomy is the science of classification, categorization, and naming of organisms based on their characteristics.
Taxonomy is a branch of biology that deals with the identification, classification, and naming of organisms.
It involves organizing organisms into hierarchical groups based on their similarities and differences.
Taxonomy helps in understanding the relationships between different species and their evolutionary...
- Q3. Write the many chemistry reaction,?
- Ans.
Chemistry reactions involve the transformation of substances into new substances through chemical processes.
Chemical reactions involve the breaking and forming of chemical bonds.
Reactions can be classified into various types such as synthesis, decomposition, combustion, and redox reactions.
Examples of reactions include the combustion of methane, the synthesis of water from hydrogen and oxygen, and the decomposition of ...
Interview Preparation Tips
Skills evaluated in this interview
Interview questions from similar companies
Interview Questionnaire
2 Questions
- Q1. Education
- Q2. Work experience
I applied via Referral and was interviewed before Nov 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Related to work profile
- Q2. Related to interests
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Yell me about yourself
- Q2. How uh celebrated ur last birthday
Interview Questionnaire
1 Question
- Q1. Mostly they checking your presence in interview and asking about your experience for particular field and background.
I applied via Campus Placement and was interviewed in Oct 2020. There was 1 interview round.
Interview Questionnaire
4 Questions
- Q1. Tell me about yourself
- Q2. Why IT
- Q3. About my project
- Q4. Few mechanical questions
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
(5 Questions)
- Q1. Why should hire you?
- Ans.
I have a strong background in data analysis, with proven experience in handling large datasets and generating valuable insights.
Extensive experience in data analysis and interpretation
Proficient in statistical analysis and data visualization tools
Strong problem-solving skills and attention to detail
Ability to communicate complex findings to non-technical stakeholders
- Q2. What are your salary expectations?
- Ans.
I am looking for a competitive salary that reflects my skills and experience in the data analysis field.
Research industry standards for data analyst salaries in the specific location
Consider the level of experience and skills you bring to the role
Be prepared to negotiate based on the overall compensation package offered
- Q3. What are your strengths?
- Ans.
My strengths include strong analytical skills, attention to detail, and the ability to communicate complex data effectively.
Strong analytical skills
Attention to detail
Effective communication of complex data
- Q4. Tell me about your self?
- Ans.
I am a data analyst with a strong background in statistics and data visualization.
I have a Bachelor's degree in Statistics from XYZ University.
I have experience working with SQL, Python, and Tableau for data analysis.
I have successfully completed projects involving predictive modeling and data mining.
I am detail-oriented and have strong problem-solving skills.
- Q5. What are your hobbies?
- Ans.
My hobbies include hiking, reading, and playing the guitar.
Hiking: I enjoy exploring nature trails and challenging myself physically.
Reading: I love diving into different genres of books, from fiction to non-fiction.
Playing the guitar: I find relaxation and creativity in strumming chords and learning new songs.
Interview Preparation Tips
Distinguish yourself by working hard
I applied via Approached by company and was interviewed in Aug 2021. There were 2 interview rounds.
Quant focussed Case Study (be prepared for calculations)
(1 Question)
- Q1. Why are you looking for a change?
Interview Preparation Tips
I applied via Company Website and was interviewed in May 2022. There were 2 interview rounds.
There's a short technical multiple questions in the first round.
There's a short case interview. it's one-on-one case and it last for about 45 minutes.
Interview Preparation Tips
DSA coding round.
Graph based question, dp question.
(1 Question)
- Q1. 1. design service to download big file
- Ans.
Design a service to download large files.
Use a scalable architecture to handle large file downloads.
Implement resumable downloads to handle network interruptions.
Use parallel downloading to speed up the download process.
Implement authentication and authorization to ensure security.
Provide progress updates to the user during the download process.
(1 Question)
- Q1. Java based questions Spring beans
Interview Preparation Tips
Skills evaluated in this interview
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