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Datum Software Inc. Interview Questions

Datum Software Inc. Interview Guides

<p>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.</p>

<p>How would you assess the validity of the result?</p>


Experiment Validity

<p>You are testing hundreds of hypotheses with many <em>t</em>-tests. What considerations should be made?</p>


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

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?

<p>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.</p>

<p>What factors could have biased this result, and what would you look into?</p>


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

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?

Datum Software Inc. Salaries by Position

<h3>Job Description</h3><div>Job Description<div><p><strong>Data Scientist<br />Long Term Contract<br />Raleigh, NC, On-Site</strong></p><p><strong>W2 Contract Opportunity with Active Security Clearance</strong></p><p> </p><p><strong>Required skills/Level of Experience:</strong></p><p><strong> </strong></p><p>Some academic criteria for data science – Ex. Data science, statistics, or experimental psych.</p><p>Skilled in SQL, Python or R, preferably both.  </p><p>Have good communication skills, and some proven ability to work in a variety of industries, indicating ability to be a quick study when confronted with the complex environment.</p></div>Company Description<div>Staffing and recruitiing</div></div><h3>Company Description</h3><div>Staffing and recruitiing</div>

<h3>Job Description</h3><div>Job Description<div><p><strong>Job Details:</strong></p><p><strong>Job Title: </strong><strong>Sr. Business Analyst</strong></p><p><strong>Duration: Long-Term Contract</strong></p><p><strong>Location: Atlanta, GA || Onsite</strong></p><p> </p><p><strong>Job Description:</strong></p><p><strong>Qualifications:</strong></p><ul><li>Strong analytical skillset, excellent communications both verbally and oral, Scrum experience.</li><li>Technical knowledge of Share Point.</li><li>Technical understanding of integrations of third parties onto Share Point platform.</li><li>Understanding of API for data migration.</li></ul><p><br /><strong>Responsibilities:</strong></p><ul><li>Collaborates with designers on the overall user experience, attends playbacks with sponsor users and stakeholders, and collaborates through user testing Defines, writes, and ranks the user stories that direct the design and development work.</li><li>Working closely with clients, technicians, and managerial staff.</li><li>Accepts user stories; that is, decides when a user story has delivered the outcome Decides when to go to production and owns or collaborates on the "Go to Market” plan.</li></ul></div>Company Description<div>Staffing and recruitiing</div></div><h3>Company Description</h3><div>Staffing and recruitiing</div>

<h3>Job Description</h3><div>Job Description<div><p>Hello,</p><p>Hope you are doing great.</p><p> </p><p>Currently, we have an opening for <strong>Sr. Data Analyst I </strong>with our Client in <strong>Atlanta, GA || On-Site</strong>. I appreciate your time and look forward to hearing from you.</p><p> </p><p><strong>Job Details:</strong></p><p><strong>Job Title: Sr. Data Analyst I</strong></p><p><strong>Duration: Long-Term Contract</strong></p><p><strong>Location: Atlanta, GA || Onsite</strong></p><p> </p><p><strong>Job Description:</strong></p><ul><li>This role will be supporting the Engine Maintenance team at Client location.</li><li>The Client (subsidiary) purchase parts that are used by engine maintenance team to build and maintain engine for client.</li><li>This role will be with the Controllership Team dealing with Finance.</li><li>Individual really needs to understand and have experience in Finance background, very important.</li></ul><p><strong> </strong></p><p><strong>Details: </strong></p><ul><li>Needs to understand Analyst and Finance side of things</li><li>Have Finance background - understand accounting - debit & credit - financial piece and data behind it</li><li>Work with product line team, understand inventory - data and cash piece</li></ul><p><strong> </strong></p><p><strong>Top 3 skills: </strong></p><ul><li>SAP - Important to have, 100% utilized on the job</li><li>HANA</li><li>Advance Excel skills</li></ul><p><strong> </strong></p><p><strong>Education: </strong></p><ul><li>Degree not required, but prefer Data Analytic or Finance</li></ul><p><strong> </strong></p><p><strong>Qualifications:</strong></p><ul><li>Bachelor's degree in engineering, computer science, management, finance, or equivalent work experience required along with a minimum of 1-2 years of related technical and/or data analysis experience.</li><li>Candidate must possess strong technical skills, with a strong emphasis on Excel, SQL, creating datasets, database querying and report development tools (SAS, Tableau, Hyperion, etc.).</li><li>SAS programming or similar programming skills strongly preferred.</li><li>Must have strong organizational, communication (both oral and written), time management, and analytical skills along with the ability to develop effective relationships.</li><li>Should have demonstrated initiative and work well in a team environment.</li><li>Must be able to work with highly confidential information, moderate supervision and should be able to work under strict deadlines and on multiple projects concurrently.</li><li>Candidate must be performing satisfactorily in present position.</li></ul><p><strong> </strong></p><p><strong>Responsibilities:</strong></p><ul><li>This position is responsible for developing and analyzing Reservations and Customer Care metrics, with a focus on Customer Care.</li><li>Produces daily, weekly and monthly operational reports for Reservation Sales and Customer Care, explaining variances to plan, forecast, and prior year and makes recommendations to senior leaders to enhance operational performance.</li><li>Implements solutions to streamline and automate reporting processes, including building and manipulating datasets, SQL programming using SAS, and utilizing data visualization and business intelligence tools.</li><li>Uses SAS, Hyperion, Excel and other standard reporting tools to create reports sent to various business partners throughout the Reservations and Customer Care division.</li><li>Performs ad-hoc data analysis in support of the field and senior leadership. Develops and monitors goals for Reservations and Customer Care by individual lines of business, queues, and individual specialists, and makes recommendations for changes to ensure efficiency, cost savings, and improve customer satisfaction.</li><li>Practices safety conscious behaviors in all operational processes and procedure.</li></ul></div>Company Description<div>Staffing and recruitiing</div></div><h3>Company Description</h3><div>Staffing and recruitiing</div>

Datum Software Inc. Interview Questions

Datum Software Inc. Interview Guides

Datum Software Inc. Interview Questions

Datum Software Inc. Salaries by Position

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