Pfizer Quality Manager Interview Questions and Answers

I worked as a Quality Analyst at XYZ Company for 2 years.

• Conducted quality assurance testing on software applications

• Identified and reported bugs and issues to development team

• Collaborated with stakeholders to ensure product met quality standards

There are three types of validations: front-end, back-end, and database. Each type requires a different approach.

• Front-end validation is done on the client-side and checks for user input errors before submitting the form.

• Back-end validation is done on the server-side and checks for errors in the data submitted by the user.

• Database validation checks for data integrity and consistency in the database.

• Handling of validati...read more

Calibration of instruments is a crucial process to ensure accuracy and reliability of measurements.

• Calibration involves comparing the measurements of an instrument to a known standard.

• It helps in identifying and correcting any deviations or errors in the instrument's readings.

• Calibration ensures that the instrument is performing within acceptable limits and provides accurate results.

• It is necessary to calibrate instrum...read more

HPLC is a technique used to separate, identify, and quantify components in a mixture based on their interaction with a stationary phase and mobile phase.

• HPLC stands for High-Performance Liquid Chromatography.

• The principle of HPLC involves the separation of components in a mixture based on their affinity for the stationary phase and mobile phase.

• The instrumentation of HPLC includes a pump to deliver the mobile phase, a ...read more

GC stands for Gas Chromatography, a principle and instrumentation used for separating and analyzing volatile compounds.

• GC is a technique used in analytical chemistry to separate and identify components of a mixture.

• It involves injecting a sample into a gas chromatograph, which vaporizes the sample and carries it through a column.

• The column contains a stationary phase that interacts with the sample components, causing t...read more

UV spectroscopy is a technique that uses ultraviolet light to analyze the chemical composition of substances.

• UV spectroscopy is based on the principle that molecules absorb ultraviolet light at specific wavelengths.

• The Beer-Lambert law relates the concentration of a substance to the amount of light it absorbs.

• UV spectroscopy is commonly used in pharmaceutical, environmental, and forensic analysis.

• It is used to determin...read more

Data integrity refers to the accuracy, consistency, and reliability of data throughout its lifecycle.

• Data integrity ensures that data remains unchanged and reliable over time.

• It involves maintaining the accuracy and consistency of data during storage, processing, and transmission.

• Data integrity can be achieved through various measures such as checksums, encryption, and access controls.

• Examples of data integrity issues ...read more

CAPA stands for Corrective and Preventive Action.

• CAPA is a systematic approach to identify, investigate, and resolve quality issues.

• It involves analyzing the root cause of the problem and implementing corrective actions to prevent recurrence.

• CAPA is commonly used in industries such as manufacturing, pharmaceuticals, and healthcare.

• Examples of CAPA tools and techniques include 5 Whys, Fishbone Diagrams, and Pareto Analy

Calibration is required to ensure accuracy and consistency of measurements and equipment.

• Calibration helps to maintain the quality of products and services.

• It ensures that measurements are accurate and consistent, reducing errors and improving efficiency.

• Calibration is necessary for compliance with industry standards and regulations.

• Examples of equipment that require calibration include scales, thermometers, and medica...read more

I would clarify the reason behind the request and discuss any potential impact on the analysis.

• Ask for clarification on the reason for skipping the step

• Discuss any potential impact on the analysis

• Provide alternative solutions if possible

I am seeking new opportunities to grow professionally and expand my skill set.

• Looking for a company that values continuous learning and development

• Seeking a more challenging and dynamic work environment

• Want to work with a team that promotes collaboration and innovation

• Desire to explore new technologies and methodologies

• Seeking better career growth prospects and opportunities for advancement

I have 5 years of experience as a Quality Analyst.

• I have worked in various industries, including software development and manufacturing.

• I am proficient in using quality assurance tools and techniques.

• I have experience in conducting quality audits and inspections.

• I have successfully implemented quality improvement initiatives.

• I have strong analytical and problem-solving skills.

• I have excellent communication and document...read more

Yes, I know integration.

• Integration is the process of combining different components or systems to work together seamlessly.

• It involves testing the interfaces between the components to ensure they communicate effectively.

• Examples of integration include integrating a payment gateway into an e-commerce website or integrating a CRM system with a marketing automation tool.

There are different types of integration such as vertical, horizontal, forward, backward, and bi-directional.

• Vertical integration involves the integration of different levels of the same supply chain.

• Horizontal integration involves the integration of different companies at the same level of the supply chain.

• Forward integration involves the integration of a company with its distributors or retailers.

• Backward integration...read more