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Rr Donnelley Interview Questions

A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

Statistics

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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?

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?

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

A/B Testing & Experimentation

<h3>Job Description</h3><div>Job Description<div>Company Description RRD is a leading global provider of marketing, packaging, print, and supply chain solutions that elevate engagement across the complete customer journey. The company offers the industry’s most trusted portfolio of creative execution and world-wide business process consulting, with services designed to lower environmental impact. With 22,000 clients, including 93% of the Fortune 100, and 32,000 employees across 28 countries, RRD brings the expertise, execution, and scale designed to transform customer touchpoints into meaningful moments of impact.Job Description Apply knowledge of business and technology to allow for the development of integrated solutions to resolve technical and business issues Serve as a liaison between internal customers and functional IT departments during the initial phases of development efforts for various business initiatives. Following BA principles and accepted methodologies, define the system and functional requirements of technical projects. Responsibilities:• Apply working knowledge of systems and Business Analysis to analyze and develop integrated solutions to resolve technical issues for small to medium-sized custom development projects• Assist senior-level Business Analyst in requirements gathering and research support for larger, more complex projects.• Assist in the analysis and design of new business processes around requirements definition, information gathering, and consistent documentation methodologies.• Using multiple information-gathering techniques, conduct facilitated sessions with customers to define detailed business requirements for solution development.• Establish and maintain clear scope boundaries for the solution.• Develop precise documentation of prioritized functional requirements that can directly be converted to test plans, use cases, and system conceptual designs.• Assist in translating requirements and use cases to the designers, ensuring there is a clear and concise understanding of requirements.• Review test conditions and expected results for product, performance, and user acceptance testing.• Continue to build on technical and business knowledge to better understand the link between business and technology.• Participate in quality management reviews as outlined in the project work plan• Performs other related duties and participates in special projects as assigned.Qualifications <ul><li>Bachelor's degree in a discipline related to functional work</li><li>3+ years of relevant work experience OR demonstrated ability to meet the job requirements through a comparable number of years of applicable work experience.</li></ul>Skills and Certifications• Strong problem-solving skills, organizational skills, and time management skills• Strong communication skills; both written and verbal.• Knowledge of desktop software such as Microsoft Word, Excel, and PowerPoint• May require knowledge of or the ability to quickly learn specialized software to complete work assignments.• Able to demonstrate the ability to solve somewhat more complex problems by analyzing variables and applying appropriate solutions learned through experience and proficiency in understanding the job.• Must be able to recognize anomalies and critical situations and respond appropriately.• Must be able to communicate and interact with a variety of internal/external customers and/or coworkers at the level of detail required to resolve issues of moderate complexity. Additional Information RRD's current salary range for this role is $66,300 to $97,400 / year. The salary range may be adjusted based on the applicable geographic location of the hired employee, and the range may change in the future. At RRD, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions may vary based upon, but not limited to education, skills, experience, proficiency, performance, shift and location. Depending on the role, in addition to base salary, the total compensation package may also include participation in a bonus, commission or incentive program. RRD’s benefit offerings include medical, dental, and vision coverage, paid time off, disability insurance, 401(k) with company match, life insurance and other voluntary supplemental insurance coverages, plus parental leave, adoption assistance, tuition assistance and employer/partner discounts.All your information will be kept confidential according to EEO guidelines. <div></div>All employment offers are contingent upon the successful completion of both a pre-employment background and drug screen.RRD is an Equal Opportunity Employer, including disability/veterans</div></div>

Question	Topic	Difficulty	Ask Chance
Boarding Times Bias	Statistics	Medium	Very High
Hundreds of Hypotheses	Statistics	Medium	Very High
Random Bucketing	A/B Testing & Experimentation	Medium	Very High

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