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Radiant Systems Inc. Interview Questions

Radiant Systems Inc. Interview Guides

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

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.

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

Input:

<code>big_table</code> table

<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

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?

Radiant Systems Inc. Salaries by Position

Job Description Intern job duties in a federal position: •Research and Analysis: Research relevant topics and issues. Analyze data and information to support decision-making processes. Prepare reports and summaries of findings. •Administrative Support: Assist with administrative tasks, such as tracking clients activity, maintaining client records, reporting on key metrics, scheduling meetings, managing calendars, and organizing files. Prepare and edit documents, correspondence, and presentations. •Communication: Assist in the development of communication materials, such as newsletters, press releases, or social media posts. Participate in meetings and contribute to discussions. Interact with clients to understand their needs and work accordingly. •Customer Relationship: Must ensure that clients receive exceptional customer service. This includes responding to inquiries promptly, addressing concerns, managing expectations, interacting regularly with clients, understanding their needs, and working to meet those needs. •Policy and Program Support: Assist in the development, implementation, and evaluation of policies and programs. Contribute to the preparation of policy documents and recommendations. •Training: Participate in training sessions and workshops to enhance skills and knowledge. Contribute towards the update on training materials. •Collaboration and Networking: Collaborate with colleagues and other interns. Attend networking events and meetings. •Staying up to date on industry trends: Stay up-to-date on industry trends and changes in government regulations that could impact the company's relationship with the clients. •Special Projects: Work on special projects as assigned by supervisors. Take on additional responsibilities as needed.

Job Description Intern job duties in a federal position: •Research and Analysis: Research relevant topics and issues. Analyze data and information to support decision-making processes. Prepare reports and summaries of findings. •Administrative Support: Assist with administrative tasks, such as tracking clients activity, maintaining client records, reporting on key metrics, scheduling meetings, managing calendars, and organizing files. Prepare and edit documents, correspondence, and presentations. •Communication: Assist in the development of communication materials, such as newsletters, press releases, or social media posts. Participate in meetings and contribute to discussions. Interact with clients to understand their needs and work accordingly. •Customer Relationship: Must ensure that clients receive exceptional customer service. This includes responding to inquiries promptly, addressing concerns, managing expectations, interacting regularly with clients, understanding their needs, and working to meet those needs. •Policy and Program Support: Assist in the development, implementation, and evaluation of policies and programs. Contribute to the preparation of policy documents and recommendations. •Training: Participate in training sessions and workshops to enhance skills and knowledge. Contribute towards the update on training materials. •Collaboration and Networking: Collaborate with colleagues and other interns. Attend networking events and meetings. •Staying up to date on industry trends: Stay up-to-date on industry trends and changes in government regulations that could impact the company's relationship with the clients. •Special Projects: Work on special projects as assigned by supervisors. Take on additional responsibilities as needed.

Radiant Systems Inc. Interview Questions

Radiant Systems Inc. Interview Guides

Radiant Systems Inc. Interview Questions

Radiant Systems Inc. Salaries by Position

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