Medtronic Technical Lead Interview Questions and Answers

Q1. Create custom smart pointer
Ans. 
Custom smart pointer implementation in C++
• Use templates to create a generic smart pointer class

• Implement overloaded operators like * and -> for pointer-like behavior

• Manage memory allocation and deallocation using reference counting

• Example: CustomSmartPointer ptr(new int(5));
Answered by AI
Add your answer

Q1. Design library system
Ans. 
Design a library system for managing books and patrons
• Create a database to store information about books, patrons, and transactions

• Implement a user-friendly interface for patrons to search and borrow books

• Include features like book reservations, late fees, and book recommendations

• Utilize RFID technology for efficient book tracking and inventory management
Answered by AI
Add your answer

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
Answered by AI
Add your answer

Q1. How to handle the project, explain stepwise
Ans. 
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
Answered by AI
Add your answer

Create charts, Excel formulas

Q1. Background and communication
Add your answer
Q2. Tell me about youe self
Add your answer

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
Answered by AI
View 1 more answer
Q2. What is asynchronous programming
Ans. 
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer
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 } }
Answered by AI
Add your answer
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
Answered by AI
Add your answer
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.
Answered by AI
Add your answer

Q1. Oops, c#, design , .net framework
Add your answer

Q1. Managerial, projects
Add your answer

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
Answered by AI
Add your answer

Q1. Previous project and managerial rout
Add your answer

Q1. Salary expectations
Add your answer

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
Add your answer

Q1. Smart Pointers About the project done in college
Add your answer