IQVIA Interview Questions, Process, and Tips

Q1. What is pipes in angular
Ans. 
Pipes in Angular are used for transforming data in templates.
• Pipes are used to format and manipulate data in Angular templates.

• They can be used to transform strings, numbers, dates, and more.

• Pipes can be chained together to perform multiple transformations.

• Angular provides built-in pipes like 'uppercase', 'date', 'currency', etc.

• Custom pipes can also be created for specific data transformations.
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Q2. What is lifecycle methods of authentications method
Ans. 
Lifecycle methods of authentication methods are functions that are executed at different stages of the authentication process.
• Lifecycle methods are used to perform actions before, during, and after authentication.

• Examples of lifecycle methods include initialization, authentication, authorization, and cleanup.

• These methods can be used to validate user credentials, generate access tokens, enforce security policies, and l
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Q3. What is the standard for authentications
Ans. 
The standard for authentications is a set of guidelines and protocols used to verify the identity of users accessing a system.
• Authentication standards ensure secure access to systems and protect against unauthorized access.

• Common authentication standards include OAuth, OpenID Connect, and SAML.

• Authentication factors can include passwords, biometrics, and two-factor authentication.

• Authentication protocols like HTTPS and...read more
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Q4. What is react js
Ans. 
React JS is a JavaScript library for building user interfaces.
• React JS is used for creating reusable UI components.

• It follows a component-based architecture.

• React JS uses a virtual DOM for efficient rendering.

• It allows for declarative and efficient updates to the UI.

• React JS is widely used in web development for building single-page applications.
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Q5. What is node js
Ans. 
Node.js is a runtime environment that allows executing JavaScript code outside of a web browser.
• Node.js is built on Chrome's V8 JavaScript engine.

• It uses an event-driven, non-blocking I/O model, making it efficient and scalable.

• Node.js is commonly used for building server-side and networking applications.

• It has a large ecosystem of open-source libraries and frameworks.

• Example: Creating a simple web server using Node.js...read more
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Q1. What is pharmacovigilance
Ans. It is also known as drug safety, is the science relating to collecting, detecting ,assessing ,monitoring and preventing adverse effects of pharmaceutical products, allowing us to understanding more about their benefits are risks.
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Q2. Define pharmacovigilance
Ans. It is the science and activities relating to the detection ,assessment, understanding and prevention of adverse effects or any other medicine / vaccine related problem. All medicines and vaccine undergo rigorous testing for safety and efficacy through clinical trials before they are authorized for use .
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Q3. Tell about pharmacovigilance
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Q4. What is pv ? What is causality?
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Q1. Past working experience.
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Q2. Salary requirements
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How do you handle a difficult situation at work

Q1. How do you document a protocol deviation
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Q1. SQL interview question
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Q2. Stored Procedure and function differences
Ans. 
Stored procedures are precompiled and stored in the database, while functions are compiled and stored in memory.
• Stored procedures are precompiled and stored in the database for reuse.

• Functions are compiled and stored in memory for faster execution.

• Stored procedures can return multiple values, while functions return a single value.

• Functions can be called from within a stored procedure, but stored procedures cannot be ca
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Q3. SQL query flow and window function they will ask
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