Signify Firmware Engineer Interview Questions and Answers

Electrical engineering

Power system machine power electronics

They asked to find the elements which are present more than once. I solved it using map in c++

Q1. Explain about your favorite algorithm
Ans. 
My favorite algorithm is Dijkstra's algorithm for finding the shortest path in a graph.
• Dijkstra's algorithm is a greedy algorithm that finds the shortest path between nodes in a graph.

• It works by maintaining a priority queue of nodes to visit next, updating the shortest distance to each node as it explores the graph.

• The algorithm is commonly used in routing and network optimization.

• Example: Finding the shortest route b
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Q2. Tell about different types of deadlocks
Ans. 
Deadlocks occur when two or more processes are unable to proceed because each is waiting for the other to release a resource.
• Resource deadlocks: Processes hold resources and wait for others to release resources. Example: Process A holds resource X and waits for resource Y, while Process B holds resource Y and waits for resource X.

• Communication deadlocks: Processes wait for messages from each other indefinitely. Example...read more
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Q3. Tell about you project.
Ans. 
Developed a web application for online shopping with user authentication and payment gateway integration.
• Implemented user authentication using JWT tokens

• Integrated Stripe API for payment processing

• Designed responsive UI using React and Bootstrap
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There were Aptitude Questions and 2 Easy Level Coding Questions.

Q1. They will ask us our favorite subject and questions will be based on that: Mine was Data Science. 1.They asked me about my paper Publication 2.Code for quick sort(Any language) 3.What is Hypothesis Testing...read more
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Q1. 1.What is paging? 2.Time Series Analysis 3.What is Gradient Descent? Etc..
Ans. 
1. Paging is a memory management technique used by operating systems to manage memory allocation for processes.
• Paging divides memory into fixed-size pages and allocates them to processes as needed.

• It allows for efficient use of memory and prevents fragmentation.

• Page tables are used to keep track of which pages are allocated to which processes.

• When a process needs to access a page that is not currently in memory, a page...read more
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Q1. Framework of your company
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Q2. Final, Finally, finalize
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WHAT IS EXCEPTIONAL HANDLING

Group discussion what is the company role

Q1. What about the company
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Q2. What is purpose of work
Ans. 
The purpose of work is to achieve personal and professional goals while contributing to the success of the organization.
• Work provides financial stability and security

• Work helps individuals develop skills and gain experience

• Work allows individuals to contribute to society and make a difference

• Work provides a sense of purpose and fulfillment

• Work helps individuals achieve personal and professional goals

• Examples: earning a...read more
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Q3. And how to job choosing
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Q4. How to company growth in u r hand
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Q5. How much expections salary in company
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Q6. What is ur skills vth project knowledge
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Q7. What is job role in company
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Q8. How to develop u r project
Ans. 
Developing a project involves planning, designing, coding, testing, and deploying.
• Start with defining the project requirements and goals.

• Create a project plan and timeline.

• Design the architecture and database schema.

• Write clean and maintainable code.

• Test the application thoroughly.

• Deploy the application to production.

• Continuously monitor and improve the application.

• Use version control and collaborate with team members.

• ...read more
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Q9. What is the company reputation
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Q10. Who are suggest this company
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Q11. How much u r work experience
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Q12. What is ur strength and weekness
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Q13. What's the going on company in u r mind
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Q14. What is the wrk employees in this company
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Q15. That's is enough sir
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Q1. What is inheritance in java
Ans. 
Inheritance is a mechanism in Java where a class acquires the properties and methods of another class.
• It allows for code reusability and promotes a hierarchical relationship between classes.

• The subclass inherits all the non-private members (fields, methods) of the superclass.

• The keyword 'extends' is used to create a subclass.

• Example: class Dog extends Animal {}

• The subclass can override the methods of the superclass to
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