Medtronic Interview Questions and Answers

Q1. Project architecture
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Q2. Advantages of docker
Ans. 
Docker provides lightweight, portable, and scalable containerization for software applications.
• Isolation: Docker containers isolate applications and their dependencies, ensuring they run consistently across different environments.

• Efficiency: Docker allows for faster deployment and scaling of applications, reducing the time and resources needed for development and operations.

• Portability: Docker containers can be easily ...read more
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Q3. Why use messaging systems in applications
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Messaging systems help in decoupling components, improving scalability, reliability, and enabling asynchronous communication.
• Decouples components, allowing them to communicate without knowing the details of each other

• Improves scalability by handling large volumes of messages efficiently

• Enhances reliability by providing features like message persistence and delivery guarantees

• Enables asynchronous communication, allowing...read more
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Q1. Mostly questions from resume related to project architecture
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Q2. How to make sure db is consistent in microservices
Ans. 
Ensure data consistency in microservices by using distributed transactions, event sourcing, and eventual consistency.
• Use distributed transactions to ensure all changes to multiple databases are either committed or rolled back together.

• Implement event sourcing to store all changes as a sequence of events, allowing for easy replay and consistency across services.

• Leverage eventual consistency by designing services to hand...read more
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Q3. How to design be resilient, fault tolerant microservices
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Designing resilient, fault tolerant microservices involves using redundancy, monitoring, and graceful degradation.
• Implement redundancy by having multiple instances of each microservice running in different availability zones.

• Use circuit breakers to prevent cascading failures by temporarily stopping requests to a failing service.

• Monitor the health of microservices and automatically scale resources up or down based on de...read more
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Q1. Why do you want to join the company
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I am impressed by the company's innovative projects and collaborative work culture.
• Innovative projects in AI and machine learning caught my attention

• Positive reviews from current employees about the collaborative work environment

• Opportunities for growth and learning in cutting-edge technologies
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Q2. Why are you switching
Ans. 
Seeking new challenges and opportunities for growth in a different environment.
• Looking for new challenges and opportunities to learn and grow

• Interested in working with cutting-edge technologies

• Seeking a change in work culture or environment
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Q1. Tell about yourself
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I am a dedicated QA Engineer with 5 years of experience in testing web and mobile applications.
• Experienced in manual and automated testing

• Proficient in using tools like Selenium, Jira, and TestRail

• Strong knowledge of testing methodologies and best practices

• Collaborated with cross-functional teams to ensure quality deliverables
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Q2. Current projects
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Q1. Explain each project you worked
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Q2. Scenario based questions
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Q1. I applied on website and the recruiter shortlisted my profile and set up a virtual technical interview (Video call on teams)
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Q1. Introduce yourself?
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Q2. What are your long term goals/ambitions?
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Q3. Some technical questions based on your resume.
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Q1. Profile relevant
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Q2. Family and other activities
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General aptitude test including GK/GS, english and maths test

Q1. Describe Heart in terms of CRM
Ans. 
Heart in CRM refers to the core of customer relationships and interactions.
• Heart represents the central focus of CRM, which is building and maintaining strong relationships with customers.

• It involves understanding customer needs, preferences, and behaviors to tailor interactions and offerings.

• Heart also symbolizes the emotional connection and loyalty that companies aim to cultivate with customers.

• Examples: Sending pers...read more
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Q2. What are the treatments for CRM
Ans. 
CRM treatments include software implementation, training, customization, and ongoing support.
• Software implementation to set up the CRM system

• Training for employees to effectively use the CRM software

• Customization to tailor the CRM system to the specific needs of the business

• Ongoing support to troubleshoot issues and optimize system performance
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Q1. Personal Questions
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Q2. Task orientation
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Q1. What is the difference between Abstract and Interface?
Ans. 
Abstract class can have both abstract and non-abstract methods, while Interface can only have abstract methods.
• Abstract class can have constructors, fields, and methods, while Interface cannot have any of these.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract classes are used to define a common behavior for subclasses, while Interfaces are used to define a contract for cla...read more
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Q2. Break down the line in JAVA - "Public Static Void Main()"
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The line 'public static void main()' is a method signature in Java used to define the entry point of a Java program.
• public: Access modifier indicating that the method is accessible from outside the class.

• static: Keyword indicating that the method belongs to the class itself, not an instance of the class.

• void: Return type of the method, indicating that it does not return any value.

• main(): Name of the method, which serve...read more
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