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Commercehub Interview Questions

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<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>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?

<p>Let’s say we have a table with an <code>id</code> and <code>name</code> fields. The table holds over 100 million rows and we want to sample a random row in the table without throttling the database.</p>

<p>Write a query to randomly sample a row from this table.</p>

<p><strong>Input:</strong></p>

<p><code>big_table</code> table</p>

<table>
<thead>
<tr>
<th>Columns</th>
<th>Type</th>
</tr>
</thead>

<tbody>
<tr>
<td><code>id</code></td>
<td>INTEGER</td>
</tr>

<tr>
<td><code>name</code></td>
<td>VARCHAR</td>
</tr>
</tbody>
</table>


Write a query to randomly sample a row from a big table.

Random SQL Sample

Commercehub Salaries by Position

<p>Employer Industry: E-commerce Solutions
Why Consider this Job Opportunity:
Competitive salary up to $150,000
Opportunity for career advancement and growth within the organization
Remote work flexibility
Comprehensive benefits package including medical, dental, and vision coverage
Industry-competitive compensation and total rewards benefits
What to Expect (Job Responsibilities):
Triage incoming client requests and assigned projects, ensuring timely and articulate responses, and follow through to release
Collaborate with the engineering and UX team to prioritize client requests, balancing urgency and resource availability
Act as a liaison between the engineering team, other internal teams, and clients to facilitate clear communication and understanding of product features and developments
Engage in product validation and Quality Assurance (Q&A) to ensure the highest standards of product functionality and user experience
Oversee documentation processes for product changes and updates
What is Required (Qualifications):
5+ years of experience as a product manager at a SAAS company
Ability to explain technical concepts to non-technical audiences
Ability to work in fast-paced environments and manage multiple projects simultaneously
How to Stand Out (Preferred Qualifications):
Intrapreneurial with a founder mindset
Experience working on a global product management team

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Commercehub Interview Questions

Commercehub Interview Guides

Commercehub Interview Questions

Commercehub Salaries by Position

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