10+ Tpm Manager Interview Questions and Answers

Considerations for designing tech system architecture for a vending machine business

• Ensure the system is user-friendly for both customers and operators

• Implement secure payment processing to protect customer data

• Include remote monitoring capabilities to track inventory levels and machine performance

• Integrate IoT technology for real-time data collection and analysis

• Design a scalable architecture to accommodate future growth and expansion

I was involved in designing a microservices architecture for a web application.

• I worked with a team to break down the monolithic application into smaller, independent services.

• We used technologies like Docker and Kubernetes to containerize and orchestrate the services.

• Implemented API gateways for routing and load balancing.

• Introduced service discovery for better scalability and fault tolerance.

• Utilized message queues for asynchronous communication between services.

A business continuity plan should include checks for critical business functions, communication strategies, data backup procedures, and testing protocols.

• Critical business functions and processes

• Communication strategies for internal and external stakeholders

• Data backup and recovery procedures

• Testing protocols to ensure the plan is effective

• Emergency response and escalation procedures

Micro service architecture offers scalability, flexibility, and resilience for modern applications.

• Allows for independent development and deployment of services

• Enables easier scaling of individual components

• Improves fault isolation and resilience

• Facilitates technology diversity within the system

• Enhances agility and speed of development

• Example: Netflix, Amazon, Uber

I failed to implement a preventive maintenance program due to lack of buy-in from the team.

• Lack of clear communication about the benefits of the program

• Resistance from team members who preferred reactive maintenance

• Inadequate training and support for team members to adapt to the new program

Ensuring on-time delivery involves effective planning, communication, monitoring, and problem-solving.

• Develop a detailed project timeline with clear milestones and deadlines

• Regularly communicate with all stakeholders to identify potential delays and address them proactively

• Monitor progress closely using project management tools and adjust schedules as needed

• Implement contingency plans for unexpected issues that may impact delivery time

• Collaborate closely with suppliers and lo...read more

INFOSEC management involves implementing policies, procedures, and technologies to protect information assets.

• Establish clear policies and procedures for information security management

• Implement access controls to restrict unauthorized access to sensitive information

• Regularly update security measures to address new threats and vulnerabilities

• Provide ongoing training and awareness programs for employees on information security best practices

• Conduct regular audits and assessmen...read more

Array is a data structure that stores a collection of elements in a specific order. Hash map is a data structure that maps keys to values.

• An array is a fixed-size collection of elements of the same data type. Elements are accessed by their index.

• A hash map is a collection of key-value pairs where each key is unique. Values are accessed by their corresponding keys.

• Example: Array - ['apple', 'banana', 'orange']. Hash map - {'apple': 1, 'banana': 2, 'orange': 3}

Risk management involves identifying, assessing, and mitigating potential risks to ensure smooth operations.

• Identify potential risks by conducting risk assessments

• Assess the likelihood and impact of each risk

• Develop risk mitigation strategies and action plans

• Monitor and review risks regularly to ensure effectiveness of mitigation measures

• Communicate risks and mitigation plans to relevant stakeholders

• Implement controls to reduce or eliminate risks

• Continuously improve risk mana...read more

Scrum is a framework for agile project management with fixed-length iterations, while Kanban is a visual system for managing work as it moves through a process.

• Scrum has fixed-length iterations called sprints, usually 2-4 weeks long, while Kanban does not have fixed time frames.

• Scrum requires a prioritized backlog of work, while Kanban focuses on visualizing and limiting work in progress.

• Scrum emphasizes cross-functional teams and daily stand-up meetings, while Kanban allows ...read more

WhatsApp design is a messaging app that allows users to send text messages, voice messages, make voice and video calls, and share media files.

• WhatsApp is designed to be user-friendly and intuitive

• It has a simple and clean interface

• Users can create groups and have group chats

• End-to-end encryption ensures secure communication

• Features like status updates and stickers enhance user experience

Project cycle refers to the series of phases a project goes through from initiation to completion.

• Initiation: Define project goals and objectives.

• Planning: Develop a detailed project plan.

• Execution: Implement the project plan.

• Monitoring and Controlling: Track progress and make adjustments as needed.

• Closing: Finalize all project activities and deliverables.