Data Patterns Embedded Systems Engineer Interview Questions and Answers

Dsa and pointer and logical .

Tree and LL and graphs.

Q1. How will you solved problems
Ans. 
I approach problems methodically by breaking them down, analyzing root causes, brainstorming solutions, and testing them.
• Break down the problem into smaller, manageable parts

• Analyze the root causes of the problem

• Brainstorm potential solutions

• Test and iterate on the solutions until the problem is resolved
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Q2. How will you manage workload
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I will manage workload by prioritizing tasks, setting realistic deadlines, delegating when necessary, and regularly reviewing progress.
• Prioritize tasks based on deadlines and importance

• Set realistic deadlines and milestones

• Delegate tasks to team members when necessary

• Regularly review progress and adjust workload as needed
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Q1. Got extreme Technical knowledge
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Q1. Core Java Related questions
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Q2. Difference between abstract class and interface
Ans. 
Abstract class can have implementation while interface only has method signatures.
• Abstract class can have constructors while interface cannot.

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

• Abstract class can have non-public members while interface only has public members.

• Abstract class is used for creating a base class while interface is used for implementing a contract.

• Example o...read more
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Q3. Spring auto-wiring and DI
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Q4. Transaction Management in Hibernate/JPA
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Transaction management in Hibernate/JPA
• Hibernate/JPA provides transaction management support through the EntityManager API

• Transactions can be managed programmatically or declaratively using annotations

• The @Transactional annotation can be used to mark a method as transactional

• Hibernate/JPA supports different transaction isolation levels and propagation behaviors

• Rollback can be triggered programmatically or automatically
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Q5. Unit testing, CI/CD, Git
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Q1. Simple questions related to SDLC
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Q2. Advantages of Agile over waterfall model
Ans. 
Agile allows for flexibility, collaboration, and faster delivery compared to the rigid and sequential waterfall model.
• Agile emphasizes on continuous feedback and improvement

• Agile allows for changes to be made throughout the development process

• Agile promotes collaboration and communication among team members

• Agile enables faster delivery of working software

• Waterfall model is rigid and sequential, making it difficult to m...read more
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Why should we hire you?
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Q4. Why are you looking for a change?
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Dont remember but it was easy...just few out of scope technology questions which any way not comming for specific profile

Q1. Basic to advanced Java Questions like beans? opps? multi threading? etc
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Q1. HR was clueless about the profile. But here is the tip. you can tell them at last moment you want more salary and bcz no body wants to continue and people are leaving there are high chances of getting more...read more
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Q1. It was pure technical on product.
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Q2. Reason for shifting from current org
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Q1. I have experienced in front-end developer 1.what are the challenges you faced in your project. 2.rela time example of subject and behaviour subject 3.how you call the multiple API using promises 4. disadva...read more
Ans. 
Answering questions related to front-end development challenges and techniques.
• Challenges faced in front-end development projects include browser compatibility issues, performance optimization, and responsive design implementation.

• Real-time examples of Subject and BehaviorSubject in Angular can be demonstrated by creating a chat application where Subject is used for broadcasting messages and BehaviorSubject is used for...read more
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