Cardinal Health Security Specialist Interview Questions and Answers

Q1. One to one on technical regarding sql, vba mainly
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Q1. Take home asignment on dataset to examine skill on sql and vba
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It was discussion with manager

Q1. What is about HPLC system?
Ans. 
HPLC system is a high-performance liquid chromatography system used for separating, identifying, and quantifying components in a mixture.
• HPLC system uses a liquid mobile phase to separate and analyze components in a sample

• It consists of a pump, injector, column, detector, and data acquisition system

• It is commonly used in pharmaceuticals, food and beverage, environmental analysis, and forensic science

• Examples of applica...read more
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Q2. What is Alcoa plus system?
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Alcoa plus system is a quality control system used in manufacturing to ensure accuracy and consistency.
• Alcoa plus system is used in manufacturing to ensure quality control

• It involves a set of procedures and guidelines to ensure accuracy and consistency

• It is named after the acronym ALCOA, which stands for Attributable, Legible, Contemporaneous, Original, and Accurate

• The system is commonly used in the pharmaceutical indu...read more
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Q1. How do you find the code performance issue in the code deployed in production?
Ans. 
To find code performance issues in production, use monitoring tools and profiling techniques.
• Use monitoring tools like New Relic, AppDynamics, or Datadog to track performance metrics and identify bottlenecks.

• Use profiling techniques like CPU profiling, memory profiling, and network profiling to pinpoint specific areas of the code that are causing performance issues.

• Analyze logs and error messages to identify patterns a...read more
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Q2. What is asynchronous programming
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Asynchronous programming is a programming paradigm that allows multiple tasks to run concurrently without blocking each other.
• Asynchronous programming is used to improve the performance of applications that require a lot of I/O operations.

• It involves the use of callbacks, promises, and async/await keywords in JavaScript.

• Asynchronous programming can be used in both front-end and back-end development.

• Examples of asynchro...read more
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Q3. Write a program to change background after every 0.5 sec interval to orange,white,green on button click in Angular?
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Program to change background color on button click in Angular
• Create a button in Angular template

• Add click event listener to the button

• Use setInterval() function to change background color after every 0.5 sec

• Use ngStyle directive to change background color dynamically
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Q4. How to load a component only after 3 of my services are loaded?
Ans. 
Use Angular's 'resolve' property to load component after services are loaded.
• Create a resolver service that waits for all three services to complete before resolving.

• Add the resolver service to the 'resolve' property of the component's route.

• Access the resolved data in the component using the ActivatedRoute service.

• Example: { path: 'my-component', component: MyComponent, resolve: { data: MyResolverService } }
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Q5. What is difference between iquerable and ienumrable
Ans. 
IQueryable is for querying data from a source that implements IQueryable interface while IEnumerable is for iterating over a collection of data.
• IQueryable is used for deferred execution while IEnumerable is used for immediate execution.

• IQueryable is used for querying data from a remote data source while IEnumerable is used for querying data from an in-memory collection.

• IQueryable is more efficient for large datasets as...read more
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Q6. When you go with entity framework and ado.net
Ans. 
Entity Framework is an ORM while ADO.NET is a data access technology.
• Entity Framework is easier to use and provides more abstraction than ADO.NET.

• ADO.NET is faster and more flexible than Entity Framework.

• Use Entity Framework for simple CRUD operations and ADO.NET for complex queries and performance-critical applications.
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Q1. Oops, c#, design , .net framework
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Q1. Managerial, projects
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Q1. Explain end to end automation cycle
Ans. 
End to end automation cycle involves automating the entire software development process from planning to deployment.
• The cycle starts with requirements gathering and planning

• Next, the code is developed and tested using automation tools

• Continuous integration and delivery are used to deploy the code to production

• Monitoring and feedback are used to improve the process

• Examples of automation tools include Jenkins, Selenium,
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Q1. Why do you want to join this company.
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Q1. Wpf C# concept and sone codes for binding
Ans. 
WPF C# is a framework for building desktop applications. Binding is a way to connect UI elements to data sources.
• WPF stands for Windows Presentation Foundation

• C# is the programming language used for WPF development

• Binding allows for automatic updates of UI elements when data changes

• Example code for binding:

• DataContext is used to set the data source for binding
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Q1. Previous project and managerial rout
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Q1. Salary expectations
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It was an MCQ based test. Code Snippets as well as OOPS, OS, DBMS questions were there

Q1. How to implement a stack OS Questions Problem Solving Questions OOPS concepts DS questions
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Q1. Smart Pointers About the project done in college
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