DMG MORI Interview Questions and Answers

Designing an eCommerce system involves creating a high-level software architecture to handle online transactions and user interactions.

• Identify key components such as user interface, product catalog, shopping cart, payment gateway, and order processing

• Consider scalability, security, and performance requirements

• Choose appropriate technologies and frameworks like React for front-end, Node.js for back-end, and MySQL for d...read more

As a team lead, my daily tasks include overseeing project progress, assigning tasks, providing guidance and support to team members, and ensuring deadlines are met.

• Overseeing project progress and ensuring tasks are completed on time

• Assigning tasks to team members based on their strengths and workload

• Providing guidance and support to team members to help them succeed

• Communicating with stakeholders to provide updates on ...read more

Database credentials can be stored securely in cloud using encryption, environment variables, and key management services.

• Use encryption to protect sensitive information such as passwords and keys.

• Store credentials in environment variables rather than hardcoding them in code.

• Utilize key management services provided by cloud providers for secure storage and access control.

• Avoid storing credentials in plain text files or...read more

Database credentials can be stored in a secure external vault service like HashiCorp Vault or AWS Secrets Manager.

• Store database credentials in a secure external vault service like HashiCorp Vault or AWS Secrets Manager.

• Utilize Kubernetes secrets to store the access credentials for the external vault service.

• Implement proper access controls and encryption mechanisms to ensure the security of the stored credentials.

Yes, I have experience with React.

• I have worked on multiple projects using React for front-end development.

• I am proficient in using React components, state management, and hooks.

• I have integrated React with backend technologies like Node.js for full-stack development.

Python code to calculate the sum of elements in a list

• Use the built-in sum() function in Python to calculate the sum of elements in a list

• Create a list of numbers and pass it as an argument to the sum() function

• Example: numbers = [1, 2, 3, 4, 5] total = sum(numbers) print(total)

Design a chat application for real-time communication

• Use WebSocket for real-time communication

• Implement user authentication and authorization

• Include features like group chat, private messaging, and file sharing

• Design a responsive and user-friendly interface

• Ensure data security and privacy

Design a payment gateway for online transactions

• Implement secure encryption for data transmission

• Integrate with various payment methods like credit cards, PayPal, etc.

• Provide error handling and transaction logging for troubleshooting

• Ensure compliance with PCI DSS standards for data security