Mirafra Technologies Senior Engineer Interview Questions and Answers

Easy questions were there in round 10 . . . . . . .

Q1. Easy questions. . . . . . . . .
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Q2. Everything from fundamentals.....
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Q1. If they are need then no question
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Q2. Salary and college
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Q3. HR person are not well educated
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Q1. Capacitor, Resistance
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Q2. Transformer functioning and principal
Ans. 
Transformers are electrical devices that transfer energy between two or more circuits through electromagnetic induction.
• Transformers work on the principle of electromagnetic induction

• They consist of primary and secondary coils wrapped around a core

• Step-up transformers increase voltage while step-down transformers decrease voltage

• Efficiency of transformers is determined by the ratio of output power to input power
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Q3. College subject
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Q1. Questions about Thermal basics. JD also about melting point temperatures
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Q1. Salary negotiations and joining date details
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Questions related to digital and Analog electronics were asked

Q1. What were your previous projects that you have worked on
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Q2. What all your technical skills and stacks that you have previously used for your projects
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Q1. What is docker and why do we use it for containerising applications
Ans. 
Docker is a platform for developing, shipping, and running applications in containers.
• Docker allows applications to be isolated in containers, making them portable and easy to deploy across different environments.

• Containers share the host OS kernel but run as isolated processes, providing lightweight and efficient virtualization.

• Docker simplifies the process of packaging applications and their dependencies, ensuring co...read more
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Q2. What is database normalisation and how your project benefited from it in the past
Ans. 
Database normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Database normalization involves breaking down data into smaller, more manageable tables and defining relationships between them.

• It helps in reducing data redundancy, improving data integrity, and making the database more efficient.

• For example, in a project I worked on, we normalized the database by spl...read more
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Q1. What has been your experience with challenging projects
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Q2. How would you approach learning about new domain and technologies with a different background
Ans. 
I would approach learning about new domain and technologies with a different background by leveraging my existing skills, seeking out resources, and collaborating with experts in the field.
• Identify key concepts and terminology in the new domain

• Seek out online courses, tutorials, and books to gain foundational knowledge

• Collaborate with colleagues or mentors who have experience in the new domain

• Experiment with hands-on p...read more
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Simple Python Coding questions.

Q1. Logical questions on Memory allocation.
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Q1. Explain some of the projects in depth which you did in previous company?
Ans. 
Led a team to develop a scalable cloud-based application for real-time data analytics in the finance sector.
• Designed a microservices architecture to enhance scalability and maintainability.

• Implemented CI/CD pipelines using Jenkins and Docker for automated testing and deployment.

• Utilized AWS services like Lambda and S3 for serverless computing and data storage.

• Collaborated with cross-functional teams to gather requireme...read more
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Q2. Situational based questions, for checking problem solving skills as per job description and your resume
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