Prepare for and practice interview questions from National Oilwell Varco.

National Oilwell Varco Interview Questions

National Oilwell Varco Interview Guides

Let’s say that your company is running a standard control and variant AB test on a feature to increase conversion rates on the landing page. The PM checks the results and finds a .04 p-value.

How would you assess the validity of the result?

Experiment Validity

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

What is a key disadvantage of the F-test when compared to multiple t-tests?

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

National Oilwell Varco Salaries by Position

Job Description Responsibilities <ul> <li>Work with catalog & category managers to prioritize business and information needs, including identifying critical metrics and KPIs, and delivering actionable insights to internal stakeholders. </li> <li>Acquire data from primary and secondary sources and maintain databases/data systems.</li> <li>Assist in developing and/or modifying current data tools for optimization and standardization across NOV. </li> <li>Utilize Excel, PowerBI and other software to analyze data </li> <li>Interpret trends or patterns in complex data sets with the use of graphs, infographics, and other methods to visualize data.</li> <li>Utilize the Oracle P2P tool to report activity and identify trends and cost saving opportunities.</li> <li>Consolidate and analyze RFQ/RFP data.</li> <li>Create presentations and reports based on recommendations and findings.</li> <li>Evaluate the internal system for efficiency, problems, and inaccuracies, as well as developing and maintaining protocols for handling, processing, and cleaning data. </li> <li>Perform other work-related tasks as assigned.</li> <li>Comply with all NOV policies and procedures.</li></ul> Qualifications, Education, Experience & Job Requirements <ul> <li>Bachelor's degree in Supply Chain Management, Mathematics, Computer Science, Economics, or Statistics or Supply Chain.</li> <li>Advanced Excel skills with the ability to rapidly learn other analytical tools. </li> <li>Proficient PowerBI skills.</li> <li>Experience with SQL, R, Python a plus.</li> <li>Self-motivated and results oriented with the ability to set and meet deadlines</li> <li>Ability to problem solve and identify areas for improvement.</li> <li>Strong analytical and quantitative skills with the ability to collect, organize, analyze, and disseminate significant amounts of information with attention to detail and accuracy.</li> <li>Proven success in a collaborative, team-oriented environment.</li></ul>

Job Description NOV, Inc. is a leader in IoT solutions for the energy industry, delivering cutting-edge technology that drives digital success for both our internal business units and customers. The Max platform offers a comprehensive suite of hardware and software for edge and cloud data collection & management, as well as a host of analytics and visualization tools that support operational excellence. We are committed to shaping the future of energy through a problem-driven, customer-first approach. We are seeking a dynamic and driven Associate Product Manager to support the development and enhancement of our IoT platform. This role will touch all aspects of our Platform Services product, ensuring it meets the evolving digital needs of our clients. The ideal candidate will have a passion for product management, a keen understanding of IoT and edge computing technologies, and the ability to drive product success in a fast-paced environment. As an Associate Product Manager with NOV, you will use your expertise with product and process to craft the overall functionality and feel of our digital products, define use cases and requirements, and support customer research, all with the goal of creating efficient, effective, and memorable experiences which extend across the MAX Digital platform. Our product managers work within agile teams, collaborating with designers, product managers, developers, and business stakeholders to translate concepts and ideas into digital solutions that solve difficult problems and support an overall product vision. Key Responsibilities and Duties <ul> <li>Collaborate with cross-functional teams to define, develop, and enhance platform features, with a particular focus on our common visualization canvas and edge analytics tools. </li> <li>Gather and analyze feedback from internal business units and end customers to inform product development and improvement. </li> <li>Assist in creating and maintaining product roadmaps, prioritizing features and enhancements based on business and customer needs. </li> <li>Support the product management team in defining product requirements, user stories, and acceptance criteria. </li> <li>Monitor and report on product performance, utilizing data to drive decisions and optimize product offerings. </li> <li>Work closely with implementation and customer success teams to provide support and training to internal teams and customers. </li> <li>Stay up to date with industry trends, competitor products, and emerging technologies to ensure our platform remains competitive and innovative. </li> <li>Participate in customer meetings, demos, and presentations to showcase product capabilities and gather valuable insights. </li> </ul> Qualifications <ul> <li>Bachelor's degree in business, Computer Science, Engineering, or a related field. </li> <li>1-3 years of experience in product management, preferably within the IoT or energy industry. </li> <li>Strong understanding of IoT, edge computing, and data visualization technologies. </li> <li>Excellent communication and interpersonal skills, with the ability to work effectively with diverse teams. </li> <li>Strong analytical and problem-solving skills, with a data-driven approach to decision-making. </li> <li>Ability to manage multiple projects simultaneously and adapt to changing priorities. </li> <li>Proficiency in product management tools and methodologies (e.g., Agile, Scrum). </li> </ul>

Job Description PRIMARY RESPONSIBILITIES <ul> <li>Understand system relationships for the Aftermarket/Manufacturing and related processes, utilizing Python for data extraction and manipulation.</li> <li>Evaluate Aftermarket (Spares/Service/Repair) business processes, anticipating requirements, identifying improvement areas, and utilizing Python for data analysis and process optimization.</li> <li>Assist in developing and implementing systems solutions for process improvements and automation within the Operational Excellence group</li> <li>Provide supporting evidence using advanced analytics to guide the business user community.</li> <li>Assist and documenting change requirements for future process changes/improvements.</li> <li>Report ongoing business issues relating to processes/systems, leveraging Python for data-driven insights and reporting.</li> <li>Assist senior management to provide strategic direction and developing, implementing, and monitoring goals, objectives, priorities, and procedures relating to the organization, using Python for data-driven decision-making.</li> <li>Understand the Aftermarket (Spares/Service/Repair) strategy and working toward continuous business process improvements based on immediate and future business needs, utilizing Python for data analysis and process innovation.</li> <li>Apply process innovation to overcome organizational problems and drive efficiency.</li> <li>Complete set tasks within the Operational Excellence group's work areas, leveraging Python for data analysis and process optimization.</li> <li>Assist with design and reports with metrics used to demonstrate efficiency and effectiveness, identifying roadblocks, and assessing impact to project plans, using Python for data analysis and reporting.</li> <li>Develop priorities and communicate with support functions while taking an active role in problem resolution as require. </li> <li>Participate in training where required. </li> <li>Contribute to general improvements in the quality and key activities of the department/area. </li> <li>Carry out job requirements in accordance with established procedures and specifications. </li> <li>Be safety conscious and report any safety hazards to HSE. </li> <li>Responsible for and the authority to maintain and promote a safe working environment in accordance with the appropriate HSE procedure(s). </li> <li>Participate in actions which promote a safety and quality culture within NOV. </li> <li>Comply with all NOV Company and Quality, Health Safety Environmental polices & procedures. </li> <li>Ensure compliance of the company's overall objectives </li> <li>Other duties as assigned by management and leadership within operational excellent group.</li> </ul>EDUCATION & EXPERIENCE QUALIFICATIONS<ul> <li>Minimum of 8 years of experience in a business process-related role, with a strong background in consulting, project management, and Python for data analysis and automation.</li> <li>Exceptional conceptual thinking skills, with a global mindset and expertise in Python for data analysis and process optimization</li> <li>Bachelor's degree in Business, Data Science, or a related field required; MBA or equivalent advanced degree preferred.</li> </ul>JOB REQUIREMENTS<ul> <li>Strong proficiency in Python for data analysis, automation, and process optimization, with a solid proficiency in Microsoft Office suite particularly Excel. Proficiency with Excel formulas, pivot tables, and graphing</li> <li>Strong IS skillset in non-Microsoft applications, for data analysis, automation, and visualization</li> <li>Experience with different methods for dealing with large, multi-dimensional data sets, including relational databases, SQL, and ETL</li> <li>Highlight critical path activities that can affect project deadlines/deliverables</li> <li>Maintain a high degree of situation awareness, leveraging Python for data analysis and insight generation.</li> <li>Arrange remote meetings and work groups with business leaders and/or SMEs in a matrixed organization</li> </ul>BEHAVIORAL COMPETENCIES<ul> <li>Action-oriented, goal-driven, with a clear analytical mindset and the skills to work in an agile manner to accommodate business requirements, leveraging Python for data-driven decision-making and automation.</li> <li>Excellent listening, oral, interpersonal, and written communication skills, with self-motivation and strong problem-solving capabilities, both as an individual and as part of a team/workgroup.</li> <li>Able to influence others/build consensus with peers and business, with a strong background in consulting, project management, and Python for data analysis and automation.</li> </ul>

Job Description Senior Cloud SW Engineer Organizational Role NOV CTES is an award-winning international engineering company that provides leading-edge modeling software and hardware products spanning across drilling, fracturing, wireline, pumping services, and coiled tubing industries. At CTES, we have a strong legacy of enhancing our customers' operational performance with innovative software products. We are building on that legacy to modernize and advance our solutions to provide new capabilities, seamless interoperability, and unprecedented access to data on the job site, in the office, and via mobile technologies to give our completions customers a distinct competitive edge. CTES software engineers often work directly with business development and customers to define and deliver meaningful innovations and resolve complex technical issues. Software engineers contribute to the team's success by analyzing requirements and designing creative solutions. They are then responsible for seeing through the implementation of this solution through the software development life cycle. The ideal candidate should be able to independently solve complex problems and be able to work with limited direction in a fast-paced environment. Software engineers should be able to collaborate well with other engineers as well as other groups. The position requires a quick learner with a passion for using cutting-edge technology. Key Responsibilities <ul> <li>Technical ownership for NOV CTES cloud data delivery strategy and designs. </li> <li>Lead efforts with team members to design, develop, deploy and maintain cloud SaaS solutions for data sharing with internal and external customers</li> <li>Work with internal and external customers in technical planning & requirements gathering phases including Design, Code, Test, Troubleshoot, and document engineering software solutions</li> <li>Provide team leadership and mentoring to deliver testable, maintainable high-quality and performant code taking end-to-end ownership of components developed</li> <li>Applying knowledge of software development best practices, including coding standards, code reviews, source control management, build processes, testing, and operations</li> <li>Monitor cloud infrastructure performance, availability, and security, and implement improvements as needed.</li> <li>Provides technical support for software solutions to partners and customers via phone, email, or live web session. On occasion when customers' operations are impacted, support may be required after-hours. </li> <li>Adhere to all NOV HSE policies, utilize appropriate PPE, and actively participate in monthly safety meetings.</li> <li>Other duties as assigned </li> </ul>Desirable Qualifications <ul> <li>Bachelor of Science in Computer Science, Computer Engineering, or demonstrable equivalent education and experience</li> <li>7-15 years object-oriented software development experience; in-depth knowledge of SOLID design principles</li> <li>Practical experience in leading architecture, design, and development of web APIs</li> <li>Practical knowledge of AWS or similar cloud services used to implement and maintain functionality around public facing web APIs</li> <li>Experience developing .NET backend applications with C# and Entity Framework</li> <li>2 - 5 years of hands-on database expertise including SQL, Stored Procedures, and complex SQL debugging</li> <li>Experience with containerization technologies such as Docker and Kubernetes.</li> <li>Familiarity with serverless computing and microservice architecture.</li> <li>Familiarity with monitoring and logging tools such as Prometheus, ELK Stack, or CloudWatch.</li> <li>Ability to clearly express design concepts with peers in graphical, written, and verbal form</li> <li>Demonstrated ability mentoring software development and test engineers</li> <li>Proven skills in medium to large team software development, processes, and tools </li> <li>Cloud certifications such as AWS Certified Solutions Architect, Azure Solutions Architect, or Google Cloud Professional Cloud Architect a plus. </li> </ul>

PRIMARY RESPONSIBILITIES

Understand system relationships for the Aftermarket/Manufacturing and related processes, utilizing Python for data extraction and manipulation.

Evaluate Aftermarket (Spares/Service/Repair) business processes, anticipating requirements, identifying improvement areas, and utilizing Python for data analysis and process optimization.

Assist in developing and implementing systems solutions for process improvements and automation within the Operational Excellence group.

Provide supporting evidence using advanced analytics to guide the business user community.

Assist in documenting change requirements for future process changes/improvements.

Report ongoing business issues relating to processes/systems, leveraging Python for data-driven insights and reporting.

Assist senior management to provide strategic direction and develop, implement, and monitor goals, objectives, priorities, and procedures relating to the organization, using Python for data-driven decision-making.

Understand the Aftermarket (Spares/Service/Repair) strategy and work toward continuous business process improvements based on immediate and future business needs, utilizing Python for data analysis and process innovation.

Apply process innovation to overcome organizational problems and drive efficiency.

Complete set tasks within the Operational Excellence group's work areas, leveraging Python for data analysis and process optimization.

Assist with design and reports with metrics used to demonstrate efficiency and effectiveness, identifying roadblocks, and assessing impact to project plans, using Python for data analysis and reporting.

Develop priorities and communicate with support functions while taking an active role in problem resolution as required.

Participate in training where required.

Contribute to general improvements in the quality and key activities of the department/area.

Carry out job requirements in accordance with established procedures and specifications.

Be safety conscious and report any safety hazards to HSE.

Responsible for maintaining and promoting a safe working environment in accordance with the appropriate HSE procedure(s).

Participate in actions which promote a safety and quality culture within NOV.

Comply with all NOV Company and Quality, Health Safety Environmental policies & procedures.

Ensure compliance with the company’s overall objectives.

Other duties as assigned by management and leadership within the Operational Excellence group.

EDUCATION & EXPERIENCE QUALIFICATIONS

Minimum of 8 years of experience in a business process-related role, with a strong background in consulting, project management, and Python for data analysis and automation.

Exceptional conceptual thinking skills, with a global mindset and expertise in Python for data analysis and process optimization.

Bachelor's degree in Business, Data Science, or a related field required; MBA or equivalent advanced degree preferred.

JOB REQUIREMENTS

Strong proficiency in Python for data analysis, automation, and process optimization, with a solid proficiency in Microsoft Office suite particularly Excel.

Proficiency with Excel formulas, pivot tables, and graphing.

Strong IS skillset in non-Microsoft applications for data analysis, automation, and visualization.

Experience with different methods for dealing with large, multi-dimensional data sets, including relational databases, SQL, and ETL.

Highlight critical path activities that can affect project deadlines/deliverables.

Maintain a high degree of situational awareness, leveraging Python for data analysis and insight generation.

Arrange remote meetings and work groups with business leaders and/or SMEs in a matrixed organization.

BEHAVIORAL COMPETENCIES

Action-oriented, goal-driven, with a clear analytical mindset and the skills to work in an agile manner to accommodate business requirements, leveraging Python for data-driven decision-making and automation.

Excellent listening, oral, interpersonal, and written communication skills, with self-motivation and strong problem-solving capabilities, both as an individual and as part of a team/workgroup.

Able to influence others/build consensus with peers and business, with a strong background in consulting, project management, and Python for data analysis and automation.

#J-18808-Ljbffr

National Oilwell Varco Interview Questions

National Oilwell Varco Interview Guides

National Oilwell Varco Interview Questions

National Oilwell Varco Salaries by Position

National Oilwell Varco Opening Jobs