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Divisions maintenance group Interview Questions

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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

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?

Divisions maintenance group Salaries by Position

Title: Security Engineering ManagerReports To: P&E LeaderDepartment: Product & EngineeringLocation: Cincinnati, OH (hybrid) About DMG:Divisions Maintenance Group provides facility maintenance services to retail chains and distribution and fulfillment centers across the country.We are leading the way with our technology, creating world-class products that are revolutionizing the industry and fulfilling our brand promise of “Uninterrupted Peace of Mind.”DMG is a Certified Great Place to Work with a strong, inclusive culture and top-notch benefits. Job Summary:We are seeking a highly skilled and motivated Security Engineering Manager to join our team. As the Security Engineering Manager, you will work with DMG’s engineering and product management teams to ensure that our product platform is secure, safe, and reliable. What You'll Do:<ul><li>As a strategic leader, you will have direct responsibility for our product security.</li><li>You will directly support DMG’s growth while guarding the platform and its assets, our people and our processes.</li><li>Inform and oversee the development and execution of a comprehensive strategy for application security.</li><li>Ensure that security resources and practices align to business needs, priorities and requirements.</li><li>Ownership of the product security roadmap and seek alignment with stakeholders.</li><li>Manage and report on security engineering KPIs and metrics.</li><li>Help identify DMG’s internal and external attack surface in a dynamic environment.</li><li>Work closely with our engineering team to securely design and implement new products and features.</li><li>Operate as an integral member of the engineering team and advocate for security best practices across the organization.</li></ul> What You Need:<ul><li>Extensive security engineering background, with expertise and knowledge in infrastructure security concepts, web application security, encryption, and penetration/vulnerability tools.</li><li>Understanding of Information Security policies, procedures, privacy rules & regulations.</li><li>Experience managing multiple and simultaneous, significant information security initiatives and programs.</li><li>Leadership experience managing geographically distributed teams.</li><li>Certifications in IT or cybersecurity (e.g CISSP, CISM, GSLC, OSCE).</li><li>AWS, Kubernetes and CI/CD pipeline experience.</li><li>Demonstrable track record as an influential leader, delivering security solutions with multiple stakeholder groups.</li><li>Ability to manage the stress of a fast-paced environment.</li><li>Ability to meet the in-person requirements of the team and/or business needs.</li></ul> What You'll Get: At DMG, you’ll be part of an amazing team that encourages learning, growth, and advancement. Our company has an entrepreneurial spirit that rewards self-starters and encourages employees to take charge of their own careers. Some of our many benefits include:<ul><li>Health, dental and vision coverage on day 1.</li><li>Dollar-for-dollar 401K match up to 4% of salary with immediate 100% vesting.</li><li>Paid Primary and Secondary Caregiver leave.</li><li>Employee Assistance Program to assist with everyday challenges.</li><li>Paid time off to volunteer.</li></ul> Divisions Maintenance Group is an equal opportunity employer

Divisions maintenance group Interview Questions

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Divisions maintenance group Interview Questions

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