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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

In an A/B test, how can you check if assignment to the various buckets was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

Random Bucketing

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* Provide Oracle Cloud Functional design solution for the Manufacturing work Stream.* Configuring and supporting the Oracle Cloud Manufacturing system with a global footprint and complex system.* Lead in troubleshooting and analyzing production issues, including documentation of the root cause and configuration changes required to resolve.* Lead efforts for new implementations, enhancements, and production support.* Collaborate with core business partners to identify efficiencies in existing processes utilizing system configurations and automation.* Create service requests with Oracle and work with developers, DBAs, and Oracle to resolution* Develop solutions to leverage Oracle applications functionality for the Oracle Supply Chain Suite of Modules* Interpret and convert data based on business requirements and shepherd the data for delivery.* Work with existing systems to track and manage issues and enhancement opportunities.* Create test plans, test cases, and test scripts and performs functional testing.* Understand and modify the Application Configuration as required (includes system setups, flex-fields, profile options, etc.)* Conduct user sessions for requirements and testing.Qualification* The ideal candidate will have prior hands-on functional experience working with Functional design* Must have overall 2-5 years of experience in implementing Oracle R12/Cloud ERP* Must have completed at least (2) full life cycle Oracle R12/Oracle Cloud Fusion Projects implementations as a Functional Lead / Analyst* Experience working with manufacturing industry is preferred.* Prior project experience in a Functional Solution Architect capacity is preferred* Solid client facing experience, including leading assessments, demos, solution architecture, functional solution design.* Must have Bachelor's degree or equivalent

Job Description We are seeking a Software Engineer in Max Digital Solutions (MDS) organization to work on a team responsible for creating innovative products and services that provide edge capabilities for an Industrial IoT Platform. Your main responsibilities will include all aspects of the software development lifecycle - technical design, implementation, documentation, testing, deployment, and support. A dedication to solving problems, designing sophisticated solutions, and quality is critical to achieving success in this role. You will play a key role in designing, developing, and maintaining high-performance services for IIoT edge devices. You will work on critical systems that manage real-time data flow, including telemetry and control plane capabilities. You'll also have the opportunity to contribute to our efforts in compute and analytics spaces, ensuring that our solutions provide actionable insights for our end users. Responsibilities: <ul> <li>Participate in development and implementation of new products and services that promote our Industrial IoT platform's edge capabilities</li> <li>Collaborate closely with Product Management to ensure that solutions are aligned with business goals and address the right problems effectively</li> <li>Write clean, scalable, and efficient code, adhering to industry best practices</li> <li>Participate in code reviews, architecture discussions, and software component performance tuning</li> <li>Interact with internal and external development teams identifying the best approaches for the integration of different systems</li> <li>Interact with Subject Matter Experts and Project Managers from all parts of the organization</li> <li>Achieve competency in NOV technologies across multiple business units </li></ul>Required Qualifications: <ul> <li>Bachelor of Science degree in Computer Science, Computer Engineering, Electrical Engineering, MIS or related field.</li> <li>4-7 years of experience in software development</li> <li>Experience writing code using object-oriented programming languages/paradigms</li> <li>Knowledge in software architecture, data structures, and modern design patterns</li> <li>Proficient in working with Linux OS, and comfortable using the command line as a primary tool</li> <li>Experience with cloud services (e.g., AWS, Azure, or GCP) </li> <li>Strong written and spoken communication skills </li></ul>Preferred Qualifications <ul> <li>Experience creating solutions in Golang</li> <li>Experience building and managing CI/CD pipelines</li> <li>Familiarity with IoT protocols and edge computing concepts, particularly in IIoT environments</li> <li>Familiar with REST, gRPC, and message broker technologies</li> <li>Experience building microservices and working with distributed systems</li> <li>Experience with network protocols, troubleshooting, and systems integration to ensure seamless communication between IoT devices and cloud-based services</li> <li>Experience with Docker and container orchestration </li></ul>Nice to Have <ul> <li>Front-end experience (e.g., Angular, React, or similar) </li> <li>Experience in developing software with a security-first mindset, incorporating encryption, authentication, and access control into design and implementation</li> <li>Experience with data analytics or integrating with analytics platforms is a plus </li></ul>Perks: <ul> <li>Work on cutting-edge technologies in the fast-growing IIoT and edge computing space.</li> <li>Opportunity to contribute to the analytics and data science side of our platform.</li> <li>Join a collaborative team with a focus on continuous learning and innovation.</li> <li>Competitive salary, health benefits, and a flexible work environment </li></ul> About Us: Every day, the oil and gas industry's best minds put more than 150 years of experience to work to help our customers achieve lasting success. We Power the Industry that Powers the World Throughout every region in the world and across every area of drilling and production, our family of companies has provided the technical expertise, advanced equipment, and operational support necessary for success-now and in the future. Global Family We are a global family of thousands of individuals, working as one team to create a lasting impact for ourselves, our customers, and the communities where we live and work. Purposeful Innovation Through purposeful business innovation, product creation, and service delivery, we are driven to power the industry that powers the world better. Service Above All This drives us to anticipate our customers' needs and work with them to deliver the finest products and services on time and on budget.

About NOV: NOV is a leading provider of technology, equipment, and services to the global oil and gas industry. Our Artificial Lift business unit focuses on optimizing production and extending the life of oil wells through innovative lifting solutions. We are committed to driving advancements in technology and operational excellence. Join us at NOV and be a part of driving innovation and excellence in the oilfield services industry!Position Summary: We are seeking a dynamic and commercially savvy Product Manager for our Production Optimization Services. This role is pivotal in bridging the gap between product development and the commercial teams, ensuring successful internal rollouts, sales training, and support for new products, features, and services. The ideal candidate will have a strong background in sales enablement, technical marketing, and client engagement within the oilfield services industry, with specific experience in oil and gas production, artificial lift technologies, and managing software programs and SaaS solutions. This role will be mainly focused on providing high-value data and software services to clients.Key Responsibilities:* Commercial & Sales Enablement:* Develop and execute comprehensive internal rollout plans for new products, features, and services.* Design and deliver engaging sales training programs to equip the sales team with the necessary knowledge and tools.* Create and maintain sales enablement materials, including product guides, FAQs, demo scripts, and competitive analysis.* Sales Support:* Provide direct support to the sales team during client engagements, including technical presentations and product demonstrations.* Assist in the preparation of sales proposals and respond to technical queries from clients.* Collaborate with the sales team to identify and address client needs and pain points, tailoring solutions accordingly.* Marketing & Client Engagement:* Develop and execute marketing strategies to promote new products and features, including the creation of technical papers, case studies, and marketing collateral.* Represent NOV at industry conferences, trade shows, and client events, delivering presentations and networking with key stakeholders.* Collaborate with the marketing team to develop and implement targeted marketing campaigns.* Product Management:* Work closely with the product development team to ensure new products and features meet market demands and client requirements.* Gather and analyze market feedback to inform product roadmap and future development.* Monitor and report on product performance, providing insights and recommendations for continuous improvement.* Software & SaaS Management:* Manage software programs and SaaS solutions, ensuring they deliver high-value data and services to clients.* Collaborate with software development teams to enhance product offerings and address client needs.* Ensure seamless integration of software solutions with clients' existing systems and workflows.Qualifications:* Bachelor's degree in Engineering, Business, Marketing, or a related field; MBA or advanced degree preferred.* Minimum of 5 years of experience in product management, sales enablement, or a related role within the oilfield services industry.* Proven experience in oil and gas production and artificial lift technologies.* Experience managing software programs and SaaS solutions.* Strong understanding of artificial lift technologies and the oil and gas market.* Demonstrated ability to develop and deliver effective sales training and enablement programs.* Exceptional communication and presentation skills, with the ability to engage and influence diverse audiences.* Proven track record of supporting sales teams and driving commercial success.* Ability to travel as needed to support sales and marketing efforts.Skills & Competencies:* Commercial acumen with a strategic mindset.* Technical proficiency and the ability to translate complex concepts into clear, compelling messages.* Strong project management skills with the ability to manage multiple priorities simultaneously.* Collaborative team player with a proactive approach to problem-solving.* High level of energy, enthusiasm, and a passion for driving results.

Job Description The Enterprise Solutions group is looking for a Business Analyst to join our Track-A-Tool Team in Houston, Texas. They will be working with end-users and development teams to deliver Track-A-Tool solutions to all NOV segments. Travel, both domestic and international, may be required. The emphasis for this position will be on the financial functions and activities in Track-A-Tool. Responsibilities: Working closely with system users, technicians/developers, and managerial staff. Evaluating business and system processes for areas of improvement; developing and implementing solutions. Gathering critical information from meetings with various stakeholders. Performing requirements analysis. Documenting and communicating the results. Updating, implementing, and maintaining procedures. Providing ongoing support to system users. Conducting root cause analysis to identify system gaps and deficiencies. Researching financial discrepancies, determining the most appropriate methods to correct them, and preparing corrections. Supporting the month-end processes Requirements: 3 to 5 years of experience as a Business Analyst. Extensive experience with Track-A-Tool. Experience with ERP systems is a plus. Strong organizational, analytical, and problem-solving skills. Excellent verbal and written skills. Responsible, accountable, dependable, team player, and collaborative. Understanding of basic principles of finance and accounting.

National Oilwell Varco Interview Questions

National Oilwell Varco Interview Guides

National Oilwell Varco Interview Questions

National Oilwell Varco Salaries by Position

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