IQVIA Interview Questions, Process, and Tips

Market research on multiple sclerosis drugs and competition

Q1. 1. Solid principles 2. Design patterns 3. Background services .net core 4. .net core basics 5. Reverse a sentence along with a word
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Basic questions from pharmacy UG and PG courses

Q1. Phases of clinical trials
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Q2. What is plasma half life?
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Q1. What ia apex ?
Ans. 
Apex is a programming language used in Salesforce development for creating custom business logic and functionality.
• Apex is similar to Java and is used to write triggers, controllers, and classes in Salesforce.

• It allows developers to add custom code to Salesforce applications to meet specific business requirements.

• Apex code runs on the Salesforce platform and can interact with database records, perform complex validatio
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Q2. What is batch apex
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Batch Apex is a Salesforce feature that allows for processing large amounts of data asynchronously in batches.
• Batch Apex is used to handle large data volumes that would exceed normal processing limits.

• It allows for processing records in batches to prevent hitting governor limits.

• Batch Apex jobs can be scheduled to run at specific times or intervals.

• Example: Using Batch Apex to update all Account records in Salesforce.
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Q1. Write a trigger ?
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A trigger is a stored procedure in a database that automatically executes when certain events occur.
• Triggers are used to maintain referential integrity, enforce business rules, and automate tasks.

• They can be set to execute before or after INSERT, UPDATE, or DELETE operations on a table.

• Triggers are written in SQL and can contain conditional logic and SQL statements.

• Example: CREATE TRIGGER trg_after_insert ON table_name
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Q2. What id lwc ?
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LWC stands for Lightning Web Components, a programming model for building web components using the Lightning Component framework.
• LWC allows developers to build reusable components using modern web standards like JavaScript and HTML.

• LWC components can be used in Salesforce Lightning Experience, Salesforce Mobile App, and standalone apps.

• LWC provides a way to encapsulate code and markup, making it easier to maintain and
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