Janssen Interview Questions and Answers

Q1. Behavioral assessment
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Logical, react, SQL related questions

Q1. Interviewed by Business Head. Mostly behavioral questions and some past experience related
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Q1. Interview by VP. Frontend general technical questions
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Q1. Interviewed by Director. Competency based Leadership interview
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Q1. Yet to recieve the final status whether selected or rejected. HR asked payslip and other docs and shared the same.
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Q2. HRs are very friendly and quickly respond to your queries.
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Saida shaik work in Aragen life science work experience 5years

Any exams Test in process perpes and documents

How to andile shifts and work

Q1. What is the devetion
Ans. 
Devotion is the act of dedicating oneself to a particular purpose or cause, often involving loyalty, commitment, and passion.
• Devotion involves a strong sense of loyalty and commitment towards a person, cause, or belief.

• It often requires sacrifices and prioritizing the object of devotion above other things.

• Examples of devotion can be seen in religious practices, relationships, and professional commitments.
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Q2. What is the ALCOA
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ALCOA is a set of principles used in data integrity to ensure data is Attributable, Legible, Contemporaneous, Original, and Accurate.
• ALCOA is an acronym for Attributable, Legible, Contemporaneous, Original, and Accurate.

• It is used in various industries, including pharmaceuticals, to ensure data integrity.

• Attributable means that the data can be traced back to its source.

• Legible ensures that the data is clear and easy to...read more
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Q1. Capacity of your Reactors centriges
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Our Reactors centrifuges have a capacity of 1000 liters each.
• Each of our Reactors centrifuges has a capacity of 1000 liters.

• The capacity of our Reactors centrifuges allows for efficient processing of large volumes of materials.

• For example, we can process up to 1000 liters of chemical compounds in each centrifuge.
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Q2. How much BMRs handle
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BMRs handle a significant amount of responsibilities in managing the overall business operations.
• BMRs oversee the development and implementation of business strategies.

• They manage budgets, financial planning, and forecasting.

• BMRs are responsible for analyzing market trends and competitors.

• They lead cross-functional teams and ensure alignment with company goals.

• BMRs also handle stakeholder communication and relationship
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Q1. Handle to any critical situations
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Q2. Shift plannings
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Q1. Basic about myself and career goal and documents verification
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Q2. Previous organization verification
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Q1. About handled equipment and blood collection and phlebotomy
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Q2. Biochemistry and immunology
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Here are some details about aptitude tests:
Duration -The duration of an aptitude test varies depending on the test provider,but is typically around 20-30 minutes.
Topics - some important topics for aptitude tests include:
. Time and work
.pipes and cisterns
.Age problems
. Profits and loss
. percentages
. Allegations and mixture
. Permutations and combination

Sections- some aptitude tests, like the ADP Aptitude Test, are divided into sections such as Quantitative Aptitude, Logical Reasoning,Verbal Ability, and Technical Aptitude.

Q1. Can you describe your previous work experience?
Ans. 
I have 5 years of experience working as a technician in a manufacturing company.
• Performed routine maintenance on machinery

• Troubleshooted and repaired equipment malfunctions

• Assisted in the installation of new equipment

• Maintained inventory of spare parts and supplies
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Q2. What is the aseptic technique?
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Q1. What was your experience like at your previous company?
Ans. 
My experience at my previous company was challenging yet rewarding, with opportunities for growth and development.
• Received regular feedback and opportunities for professional development

• Worked on a variety of projects that allowed me to expand my skill set

• Collaborated with a diverse team to achieve common goals
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Q2. What are your expectations from the company?
Ans. 
I expect the company to provide opportunities for growth, a positive work environment, and fair compensation.
• Opportunities for career advancement

• Positive work culture and environment

• Fair compensation and benefits
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Q1. What is thee fill volume formula ?
Ans. 
The fill volume formula calculates the volume of liquid or gas that can be held in a container.
• The fill volume formula is typically calculated by multiplying the area of the base of the container by its height.

• For example, the fill volume of a cylindrical tank can be calculated using the formula V = πr^2h, where r is the radius of the base and h is the height of the tank.

• Different shapes of containers will have differe...read more
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Q2. Difference between dynamic and static pass box ?
Ans. 
Dynamic pass box allows for continuous transfer of materials while static pass box requires manual transfer.
• Dynamic pass box has a conveyor belt for continuous transfer of materials.

• Static pass box requires manual transfer of materials.

• Dynamic pass box is more efficient for high volume transfer.

• Static pass box is suitable for low volume transfer or when contamination risk is high.

• Examples: Pharmaceutical industry uses ...read more
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Q3. How we classified Clean Room Areas ?
Ans. 
Clean room areas are classified based on the level of cleanliness required for the specific activities performed within them.
• Clean room areas are classified using ISO standards, with Class 1 being the cleanest and Class 9 being the least clean.

• The classification is based on the maximum allowable concentration of particles per cubic meter of air.

• Examples of clean room areas include semiconductor manufacturing facilities...read more
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Q4. What is BIO-SAFETY CABINET ?
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Java coding questions

Q1. Explain Java oops concepts?
Ans. 
Java oops concepts include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation hides the internal state of an object and restricts access to it.

• Polymorphism allows objects to be treated as instances of their parent class.

• Abstraction hides the implementation details and only shows the necessary features.
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Q2. What is collections?
Ans. 
Collections in programming refer to data structures that allow you to store and manipulate groups of objects.
• Collections provide a way to organize and manage data efficiently

• Examples include lists, sets, maps, queues, and stacks

• Collections can be used to perform operations like adding, removing, and searching for elements
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Q3. Write a code to reverse number?
Ans. 
Code to reverse a number in JavaScript
• Convert the number to a string to easily manipulate each digit

• Use array methods like split, reverse, and join to reverse the number

• Convert the reversed string back to a number before returning
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Q1. Introduction about yourself?
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
• Graduated with a degree in Computer Science

• Proficient in programming languages like Java, Python, and C++

• Completed internships at tech companies like Google and Microsoft

• Enthusiastic about learning new technologies and working in a team environment
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Q2. Do you know about the company?
Ans. 
The company is a leading software development firm specializing in creating innovative solutions for various industries.
• Company focuses on creating innovative software solutions

• Has a strong presence in various industries

• Known for their expertise in software development
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Q1. React Hooks and Project experience
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Q1. Performance Optimization Techniques
Ans. 
Performance optimization techniques for React JS frontend development
• Use React.memo for optimizing functional components

• Avoid unnecessary re-renders by using shouldComponentUpdate or PureComponent for class components

• Implement code splitting to reduce initial load time

• Use lazy loading for components that are not immediately needed

• Optimize images and assets for faster loading times

• Minimize the use of inline styles and u...read more
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Q2. Lazy Loading and other ques related to that
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Q1. General HR Interview
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Q1. Explain your project
Ans. 
Developed a predictive model for customer churn using machine learning algorithms
• Used R programming language to clean and preprocess customer data

• Implemented various machine learning algorithms such as Random Forest and Logistic Regression

• Evaluated model performance using metrics like accuracy, precision, and recall
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Q2. What metrics you used to test the models deployed
Ans. 
I use metrics such as accuracy, precision, recall, F1 score, ROC-AUC, and confusion matrix to test the models deployed.
• Accuracy: measures the overall correctness of the model

• Precision: measures the proportion of true positive predictions among all positive predictions

• Recall: measures the proportion of true positive predictions among all actual positives

• F1 score: balances precision and recall

• ROC-AUC: measures the area u...read more
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Q3. How well versed are you with JavaScript?
Ans. 
I have a basic understanding of JavaScript and can work with it to some extent.
• Familiar with basic JavaScript syntax and concepts

• Able to manipulate DOM elements using JavaScript

• Have experience working with JavaScript libraries like jQuery
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Q4. Can you provide an example of integrating R with JavaScript?
Ans. 
Yes, R can be integrated with JavaScript using the 'shiny' package to create interactive web applications.
• Use the 'shiny' package in R to create interactive web applications

• Use the 'htmlwidgets' package to embed interactive R visualizations in web pages

• Utilize the 'r2d3' package to create D3 visualizations in R and embed them in web applications
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Q5. Which modules do you use in R to import Javascript?
Ans. 
The 'V8' package in R is used to import and execute JavaScript code.
• Use the 'V8' package in R to import and execute JavaScript code.

• Install the 'V8' package using install.packages('V8').

• Load the 'V8' package using library(V8).

• Use the v8() function to create a new V8 context and execute JavaScript code.
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