EPAM Systems Lead Mechanical Engineer Interview Questions and Answers

Design microservices with loose coupling, high cohesion, and fault tolerance.

• Decompose the application into small, independent services

• Use API gateways for service discovery and routing

• Implement fault tolerance with circuit breakers and retries

• Ensure each service has a single responsibility and is highly cohesive

• Use asynchronous communication between services

• Implement security and authentication at the API gateway leve...read more

I have worked on various technologies including Java, Python, AWS, and Docker.

• Developed RESTful APIs using Java and Spring framework

• Implemented machine learning models using Python and scikit-learn library

• Deployed applications on AWS using EC2, S3, and RDS

• Containerized applications using Docker for easy deployment and scaling

I am changing companies early to seek new challenges and opportunities for growth.

• Seeking new challenges and opportunities for growth

• Wanting to expand my skillset and knowledge

• Looking for a better work-life balance

• Desire for a more supportive and collaborative work environment

• Company restructuring or downsizing

• Relocation or personal reasons

My expectations for the Senior Engineer role include challenging projects, a collaborative team environment, opportunities for growth and learning, and a competitive compensation package.

• Challenging projects that allow me to utilize my skills and expertise

• A collaborative team environment where ideas are valued and shared

• Opportunities for growth and learning through training programs and mentorship

• A competitive compensa...read more