40+ Researcher Interview Questions and Answers

There are several drug regulatory bodies including FDA, NMPA, CDSCO, MDL, and EMEA.

• FDA regulates drugs in the United States

• NMPA regulates drugs in China

• CDSCO regulates drugs in India

• MDL regulates drugs in Japan

• EMEA regulates drugs in the European Union

My thesis topic is on the development of a sustainable manufacturing process for biodegradable plastics.

• The manufacturing process involves the use of renewable resources such as corn starch or sugarcane to produce the biodegradable plastic.

• The process also includes the addition of enzymes to break down the plastic into harmless substances when it is disposed of.

• The manufacturing process is designed to minimize waste and reduce energy consumption.

• The biodegradable plastic can ...read more

Yes, some common binders used in tablet formation are cellulose derivatives, polyvinylpyrrolidone (PVP), and starch.

• Cellulose derivatives

• Polyvinylpyrrolidone (PVP)

• Starch

I have experience parallelizing transformers by splitting them across multiple devices to minimize latency.

• I have utilized frameworks like TensorFlow and PyTorch to parallelize transformers.

• I approach splitting transformers by dividing the input data into chunks and distributing them across devices.

• I optimize communication overhead by minimizing data transfer between devices.

• I leverage techniques like data parallelism and model parallelism to efficiently parallelize transform...read more

Medical devices are instruments, apparatus, machines, implants, or other similar articles intended for use in the diagnosis, treatment, or prevention of disease or other medical conditions.

• Medical devices are classified into three categories based on their risk level: Class I, Class II, and Class III.

• Class I devices are low-risk devices, such as tongue depressors and bandages.

• Class II devices are moderate-risk devices, such as X-ray machines and infusion pumps.

• Class III devic...read more

Qualitative research methodologies include interviews, focus groups, and content analysis. Quantitative research methodologies include surveys, experiments, and statistical analysis.

• Qualitative research methodologies focus on understanding behaviors, attitudes, and experiences.

• Examples of qualitative research methodologies include interviews, focus groups, and content analysis.

• Quantitative research methodologies involve collecting numerical data and analyzing it statistically...read more

Topics for a market research ppt may include industry overview, target market analysis, competitor analysis, SWOT analysis, and marketing strategies.

• Industry overview - current trends, market size, growth potential

• Target market analysis - demographics, preferences, buying behavior

• Competitor analysis - strengths, weaknesses, market share

• SWOT analysis - identifying strengths, weaknesses, opportunities, threats

• Marketing strategies - product positioning, pricing, promotion, distr...read more

The number of apparatus one can operate in a pharmaceutical lab depends on the lab's size, budget, and research focus.

• The number of apparatus varies depending on the lab's size and budget.

• The type of research being conducted also determines the number of apparatus needed.

• Common apparatus in a pharmaceutical lab include balances, centrifuges, spectrophotometers, and chromatography systems.

• The lab may also require specialized equipment such as lyophilizers, freeze dryers, and t...read more

Net Present Value is the difference between the present value of cash inflows and the present value of cash outflows.

• NPV is used to determine the profitability of an investment or project.

• It takes into account the time value of money and adjusts future cash flows to their present value.

• A positive NPV indicates that the investment is profitable, while a negative NPV indicates that it is not.

• For example, if an investment costs $10,000 and generates cash inflows of $12,000 over ...read more

Composites are materials made by combining two or more different materials to create a new material with improved properties.

• Composites are made by combining two or more materials, such as fibers and resins, to create a new material with improved properties.

• Composites are lighter and stronger than metals, making them ideal for use in aerospace, automotive, and sporting goods industries.

• Composites are also corrosion-resistant and have a longer lifespan than metals.

• Examples of ...read more

Research is important to stakeholders as it provides valuable insights, drives decision-making, and impacts the overall success of the organization.

• Research helps stakeholders understand market trends and consumer behavior, enabling them to make informed decisions.

• Research can identify opportunities for growth and innovation, which can lead to competitive advantages in the industry.

• Research findings can influence strategic planning and resource allocation within the organizat...read more

Dissolution apparatus is used to determine the rate at which a drug dissolves in a liquid medium.

• It is used in pharmaceutical industry to ensure consistency and quality of drug products.

• Different types of apparatus are available such as paddle, basket, and flow-through cell.

• The apparatus simulates the conditions of the gastrointestinal tract to predict drug absorption.

• The results obtained from dissolution testing are used to establish drug release specifications.

• The apparatus...read more

Worst case of an algorithm is when it takes the maximum possible time to complete.

• The worst case scenario occurs when the input size is at its maximum

• It is important to consider worst case complexity when analyzing algorithms

• Examples include linear search on a sorted array and bubble sort

VAT dyes have good wash fastness due to their insolubility in water and ability to form strong chemical bonds with the fabric.

• VAT dyes are insoluble in water, which helps them adhere strongly to the fabric fibers.

• They form chemical bonds with the fabric molecules, making them more resistant to washing.

• The molecular structure of VAT dyes allows them to penetrate deep into the fabric, enhancing their wash fastness.

• Examples of VAT dyes include Indigo, which is commonly used in d...read more

The number of people going to coffee shops in India varies depending on the location and time of day.

• The number of people going to coffee shops in India can vary greatly depending on the city, neighborhood, and time of day.

• Major cities like Mumbai, Delhi, Bangalore, and Chennai have a higher number of people visiting coffee shops compared to smaller towns.

• Coffee shops near colleges and offices tend to have more footfall during weekdays.

• Weekends and evenings are usually busier...read more

I rate my report writing and data analysis skills as highly proficient.

• I have experience in writing detailed and organized reports for various research projects.

• I am skilled in analyzing data using statistical software and interpreting results accurately.

• I have received positive feedback on my report writing and data analysis skills from supervisors and colleagues.

Contextual Enquiry is used to observe users in their natural environment to gather insights for design.

• Use contextual enquiry when you want to understand how users interact with a product or service in their real-life environment.

• It is helpful for uncovering unmet needs, pain points, and opportunities for improvement.

• Contextual enquiry can provide rich qualitative data that may not be captured through surveys or interviews alone.

Water based emulsions typically contain water, emulsifiers, and oils or fats.

• Water: serves as the continuous phase

• Emulsifiers: help stabilize the mixture by reducing surface tension between water and oil/fat

• Oils or fats: dispersed phase that is evenly distributed throughout the water

Prepare a ppt on internet search topic in 30 minutes and present

• Research the topic thoroughly using reliable sources

• Create a clear outline for the presentation

• Include relevant images, graphs, and statistics to support your points

• Practice your presentation to ensure smooth delivery

To implement a Full stack application in 20 minutes, take two inputs from the input box and output their multiplication from the backend.

• Use a front-end framework like React or Angular to create the input boxes for user input.

• Create an API endpoint in the backend using Node.js or Django to receive the input values and perform the multiplication operation.

• Return the result back to the front-end to display to the user.

• Ensure proper error handling and validation for input values...read more

My research introduces a novel approach to solving a long-standing problem in the field of computer science.

• My research proposes a new algorithm that significantly improves the efficiency of a widely used data structure.

• I have developed a new technique for analyzing large datasets that reduces the computational complexity by an order of magnitude.

• My research introduces a new framework for modeling complex systems that allows for more accurate predictions and simulations.

• I hav...read more

My top three research area preferences are machine learning, natural language processing, and computer vision.

• I am interested in exploring the applications of machine learning in various fields such as healthcare, finance, and social media.

• I want to investigate the use of natural language processing in sentiment analysis, text classification, and language translation.

• I am intrigued by the possibilities of computer vision in object recognition, image segmentation, and video an...read more

Recent drug developments have led to faster approvals and improved treatments.

• The FDA has implemented expedited review programs for certain drugs.

• Precision medicine and gene therapy are emerging fields with promising treatments.

• The COVID-19 pandemic has accelerated the development and approval of vaccines and treatments.

• Drug repurposing, or finding new uses for existing drugs, is becoming more common.

• Patient involvement in drug development and approval is increasing.

• There is ...read more

The results of my research show a strong correlation between X and Y, indicating a significant impact on Z.

• Identify key findings and trends in the data

• Explain how these results align with existing theories or principles

• Discuss the implications of these findings for future research or practical applications

The purpose of my research is to investigate the effects of climate change on marine ecosystems.

• To understand how rising temperatures and ocean acidification impact marine biodiversity

• To identify potential solutions to mitigate the negative effects of climate change on marine ecosystems

• To inform policy decisions and conservation efforts

• Examples: studying the effects of ocean acidification on coral reefs, analyzing the impact of warming waters on fish populations

It depends on the specific algorithm and the size of the input data.

• Different algorithms have different time complexities and may perform differently depending on the input size.

• For example, quicksort is generally faster than bubblesort, but may perform worse on already sorted data.

• Benchmarking and analyzing the specific use case is necessary to determine the fastest algorithm.

Proper safety measures and disposal methods must be followed for hazardous chemicals.

• Wear appropriate personal protective equipment (PPE) when handling hazardous chemicals.

• Store hazardous chemicals in designated areas with proper labeling.

• Dispose of hazardous chemicals according to local regulations and guidelines.

• Examples of hazardous chemicals include acids, bases, solvents, and pesticides.

• Never mix different hazardous chemicals together.

• In case of a spill or accident, foll...read more

Organisms can be differentiated based on their motility, which refers to their ability to move independently.

• Bacteria: Some bacteria are motile, using flagella or cilia for movement (e.g. Escherichia coli)

• Protozoa: Many protozoa are motile, using structures like cilia, flagella, or pseudopods for movement (e.g. Paramecium)

• Fungi: Fungi are generally non-motile, relying on other means like spore dispersal for reproduction and spread (e.g. Saccharomyces cerevisiae)

It is estimated that millions of people watch football in India, making it one of the most popular sports in the country.

• Football is one of the most popular sports in India, with a huge fan following.

• The Indian Super League (ISL) and the I-League are the two main football leagues in India.

• The FIFA World Cup and UEFA Champions League are also widely watched in India.

• Football matches featuring popular international teams like Barcelona, Real Madrid, and Manchester United attrac...read more

The time complexity of binary algorithm is O(log n).

• Binary algorithm is a search algorithm that divides the search interval in half at every step.

• It is a very efficient algorithm with a time complexity of O(log n).

• For example, if we have an array of 100 elements, binary search will take at most 7 steps to find the element.

• The time complexity of binary algorithm is much better than linear search which has a time complexity of O(n).

I approach conflict by actively listening, seeking to understand the other person's perspective, and finding a mutually beneficial solution.

• I remain calm and composed, avoiding any aggressive or defensive behavior.

• I ask questions to clarify the situation and understand the other person's point of view.

• I express my own concerns and needs clearly and respectfully.

• I work towards finding a compromise or solution that satisfies both parties.

• I follow up to ensure that the conflict ...read more

Optimization is the process of finding the best solution to a problem within given constraints.

• Optimization involves maximizing or minimizing a certain objective function.

• It often involves finding the optimal values for variables in a mathematical model.

• Common optimization techniques include linear programming, genetic algorithms, and gradient descent.

• Examples include optimizing production schedules to minimize costs or maximizing profits.

• Optimization is used in various field...read more

Research is a systematic investigation to discover new knowledge or validate existing theories.

• Research involves gathering and analyzing information to answer a specific question or solve a problem

• It requires a structured approach and methodology to ensure validity and reliability of findings

• Research can be qualitative or quantitative, depending on the nature of the study

• Examples include conducting surveys, experiments, interviews, and literature reviews

IPO stands for Initial Public Offering, which is the first time a company offers its shares to the public for purchase.

• IPO is a way for companies to raise capital by selling shares to the public.

• It allows the public to invest in the company and become shareholders.

• The process involves underwriters who help the company determine the price of the shares and sell them to investors.

• Companies typically go public when they want to expand their business or pay off debt.

• Examples of s...read more

Toxicity plays a crucial role in drug approach as it determines the safety and efficacy of the drug.

• Toxicity testing is an essential part of drug development process

• Toxicity can be acute or chronic and can affect different organs

• Drug toxicity can lead to adverse effects and even death

• Examples of drugs with toxicity issues include thalidomide and Vioxx

• Toxicity can also be influenced by factors such as age, gender, and genetics

Vat dyes are dyed by reducing the dye to a soluble form, then oxidizing it to insoluble form inside the fabric.

• Prepare a reducing agent solution to reduce the vat dye to a soluble form.

• Immerse the fabric in the reducing agent solution and let it soak for a specific time.

• Remove the fabric and expose it to air, which oxidizes the dye and turns it insoluble inside the fabric.

• Repeat the process if deeper color is desired.

• Wash and rinse the fabric thoroughly to remove excess dye.

• E...read more

Strategy for implementing solar power in rural India

• Identify potential areas for solar power implementation

• Partner with local organizations to educate and train locals on solar power usage and maintenance

• Offer financial incentives for households and businesses to switch to solar power

• Establish a maintenance and repair system to ensure sustainability

• Collaborate with government to create policies and regulations to support solar power implementation

Linearity level is selected based on the expected range of the assay and the desired accuracy.

• Consider the expected range of the assay

• Determine the desired accuracy

• Select a linearity level that covers the expected range and provides the desired accuracy

• Verify linearity using a linearity study

• Adjust linearity level if necessary

Frequency digital multiplexing is a technique of transmitting multiple signals over a single communication channel by assigning each signal a unique frequency band.

• Multiple signals are combined into a single composite signal for transmission

• Each signal is assigned a unique frequency band within the composite signal

• The composite signal is transmitted over a single communication channel

• At the receiving end, the individual signals are separated by demultiplexing

• Examples include ...read more

Spices are plant-based substances used to add flavor, aroma, and color to food. They have various properties and origins.

• Spices have been used for centuries in different cultures for culinary and medicinal purposes.

• Some spices have anti-inflammatory, antioxidant, and antimicrobial properties.

• Examples of spices and their origins include cinnamon from Sri Lanka, turmeric from India, and paprika from Hungary.

• Spices can be used in different forms such as whole, ground, or as extr...read more

A pathetic work environment can negatively impact productivity and employee morale.

• Lack of proper communication and collaboration among team members

• Unsupportive or toxic management

• Insufficient resources or outdated equipment

• High levels of stress and pressure

• Lack of recognition or appreciation for employees' efforts

• Discrimination or harassment in the workplace

ESG focuses on environmental, social, and governance factors while CSR focuses on corporate social responsibility.

• ESG stands for environmental, social, and governance criteria used to evaluate a company's sustainability and ethical impact.

• CSR stands for corporate social responsibility and refers to a company's initiatives to assess and take responsibility for its impact on society and the environment.

• ESG factors are used by investors to evaluate the sustainability and ethical...read more

Vectors are quantities with magnitude and direction, while tensors are quantities that describe relationships between vectors and scalars.

• Vectors have magnitude and direction, like velocity or force.

• Tensors are multidimensional arrays that can represent various physical quantities, like stress or strain.

• Vectors are rank-1 tensors, while higher-rank tensors can represent more complex relationships.

• Tensors can be represented as matrices in certain cases, like the stress tensor ...read more

My Mtech project focused on developing a machine learning algorithm for predicting stock prices.

• Used historical stock data to train the algorithm

• Implemented various machine learning models such as LSTM and Random Forest

• Evaluated the performance of the models using metrics like RMSE and MAE

The architecture of a transformer refers to its physical design and components that allow for the transfer of electrical energy.

• Transformers consist of two coils of wire, known as the primary and secondary coils.

• The primary coil is connected to a power source, while the secondary coil is connected to the load.

• The core of the transformer is typically made of laminated iron to enhance magnetic flux.

• Transformers work on the principle of electromagnetic induction to transfer ener...read more