IQVIA Interview Questions and Answers

I am a data-driven professional with a background in analytics and a passion for problem-solving.

• I have a degree in statistics and experience working with various data analysis tools.

• I have successfully implemented data-driven strategies to improve business performance.

• I am skilled in data visualization and communicating complex findings to stakeholders.

Managed a project to implement a predictive analytics model for a retail company.

• Conducted data analysis to identify key variables for the model

• Built and validated the predictive model using machine learning algorithms

• Collaborated with IT team to integrate the model into the company's existing systems

• Provided training to end users on how to interpret and use the model's predictions

I have extensive experience with Excel, Python, R, and SQL for data analysis and programming tasks.

• Proficient in Excel for data manipulation, analysis, and visualization

• Skilled in Python for data cleaning, statistical analysis, and machine learning

• Familiar with R for statistical modeling and data visualization

• Experience with SQL for querying databases and extracting insights

I bring a unique blend of analytical skills, industry knowledge, and a passion for data-driven decision-making.

• Strong analytical skills: I have experience using tools like Excel and SQL to analyze large datasets, leading to actionable insights.

• Industry knowledge: I have worked in the finance sector, understanding market trends and consumer behavior, which can benefit your team.

• Problem-solving mindset: In my previous ro...read more

I have completed various project works including data analysis, process improvement, and stakeholder communication.

• Led a team in implementing a new data analysis tool to streamline reporting processes

• Developed a project plan to improve efficiency in inventory management

• Communicated project updates to stakeholders through regular meetings and reports

I am a highly skilled Automation Engineer with a strong background in programming and problem-solving.

• Experienced in designing, developing, and implementing automated test scripts

• Proficient in programming languages such as Python, Java, and C++

• Familiar with testing tools like Selenium and Appium

• Strong analytical and troubleshooting skills

• Excellent communication and teamwork abilities

Developed a robotic arm project using PLC and HMI technologies

• Designed the control system using Programmable Logic Controller (PLC)

• Implemented the Human Machine Interface (HMI) for user interaction

• Integrated sensors for feedback and control

• Utilized ladder logic programming for PLC

• Tested and debugged the system for efficiency

I am comfortable with multiple programming languages, including Python, Java, and C++.

• Proficient in Python for automation scripting

• Experience with Java for backend development

• Knowledge of C++ for system programming

• Comfortable switching between languages based on project requirements

OOPs stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.

• OOPs focuses on creating objects that contain data and methods to manipulate that data.

• Encapsulation, inheritance, and polymorphism are key principles of OOPs.

• Examples of OOP languages include Java, C++, and Python.

Overloading is when multiple methods have the same name but different parameters, while overriding is when a subclass provides a specific implementation for a method in the superclass.

• Overloading involves multiple methods with the same name but different parameters

• Overriding involves a subclass providing a specific implementation for a method in the superclass

• Overloading is determined at compile time, while overriding ...read more

I faced challenges with integrating a new automation tool and resolved it by conducting thorough research and seeking help from experts.

• Encountered compatibility issues with the new automation tool

• Researched online forums and documentation for solutions

• Sought advice from colleagues and experts in the field

• Implemented workarounds and conducted thorough testing to ensure functionality

CSS is a styling language used to design web pages, while Bootstrap is a front-end framework that helps in building responsive and mobile-first websites.

• CSS is a styling language used to control the look and feel of a website.

• Bootstrap is a front-end framework that provides pre-designed templates and components for building responsive websites.

• CSS requires manual coding for styling elements, while Bootstrap offers read...read more

Swap two values without using a third variable in a program

• Use bitwise XOR operation to swap two values without using a third variable

• Example: int a = 5, b = 10; a = a ^ b; b = a ^ b; a = a ^ b; // Now a = 10, b = 5

• Ensure the values are of the same data type for bitwise XOR operation to work correctly

Program to remove vowels from string array input by user

• Iterate through each string in the array

• For each string, iterate through each character and remove vowels

• Use a function to check if a character is a vowel (e.g. 'aeiouAEIOU')

To find the 2nd maximum salary from the employee table

• Order the salaries in descending order

• Use LIMIT 1,1 to get the second highest salary

Joins are used to combine rows from two or more tables based on a related column between them.

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RIGHT JOIN returns all rows from the right table and the matched rows from the left table.

• FULL ...read more

REST API is a type of web service that allows communication between different systems over HTTP.

• REST stands for Representational State Transfer

• Uses standard HTTP methods like GET, POST, PUT, DELETE

• Data is transferred in JSON or XML format

• Stateless communication between client and server

• Example: Twitter API allows developers to access and interact with Twitter data

Challenges in automation include tool selection, maintenance, and handling dynamic elements.

• Tool selection - choosing the right automation tool for the project requirements

• Maintenance - keeping automation scripts up to date with application changes

• Handling dynamic elements - dealing with elements on the page that change frequently

• Data management - ensuring data integrity and accuracy in automated tests