Medtronic Apprentice Interview Questions and Answers

Q1. Details on the projects you have worked
Ans. 
I have worked on various projects including web development, data analysis, and software testing.
• Web development: Created a responsive website using HTML, CSS, and JavaScript.

• Data analysis: Analyzed customer data to identify trends and make recommendations for marketing strategies.

• Software testing: Conducted thorough testing of a mobile application to ensure functionality and usability.

• Project management: Led a team of...read more
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Q1. How to handle the project, explain stepwise
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To handle a project, follow these steps
• Define project goals and objectives

• Create a project plan with tasks, timelines, and resources

• Assign tasks to team members and set deadlines

• Monitor progress and make necessary adjustments

• Communicate regularly with stakeholders

• Manage risks and resolve issues

• Test and evaluate project deliverables

• Complete the project and conduct a post-project review
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Create charts, Excel formulas

Q1. Background and communication
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Q2. Tell me about youe self
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Q1. General Questions related to Java
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Q2. Questions related to Linked list, Graph.
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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?
Ans. 
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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