The Numero Data Business Intelligence interview guide, interview questions, salary data, and interview experiences.

Numero Data Business Intelligence Interview Guide

<p>Getting ready for an Business Intelligence interview at Numero Data? The Numero Data Business Intelligence interview span across 10 to 12 different question topics. In preparing for the interview:</p>
<ul>
<li>Know what skills are necessary for Numero Data Business Intelligence roles.</li>
<li>Gain insights into the Business Intelligence interview process at Numero Data.</li>
<li>Practice real Numero Data Business Intelligence interview questions.</li>
</ul>
<p>Interview Query regularly analyzes interview experience data, and we've used that data to produce this guide, with sample interview questions and an overview of the Numero Data Business Intelligence interview.</p>


Getting ready for an Business Intelligence interview at Numero Data? The Numero Data Business Intelligence interview span across 10 to 12 different question topics. In preparing for the interview:

- Know what skills are necessary for Numero Data Business Intelligence roles.
- Gain insights into the Business Intelligence interview process at Numero Data.
- Practice real Numero Data Business Intelligence interview questions.

Interview Query regularly analyzes interview experience data, and we've used that data to produce this guide, with sample interview questions and an overview of the Numero Data Business Intelligence interview.
        

Overview

Numero Data Business Intelligence Salary

<p>We've gathered this data from parsing thousands of interview experiences sourced from members.</p>

We've gathered this data from parsing thousands of interview experiences sourced from members.

Numero Data Business Intelligence Interview Process

<p>We’re given a table of bank transactions with three columns, <code>user_id</code>, a deposit or withdrawal value (determined if the value is positive or negative), and <code>created_at</code> time for each transaction.</p>

<p>Write a query to get the total three-day rolling average for deposits by day.</p>

<p><em>Note: Please use the format <code>&#39;%Y-%m-%d&#39;</code> for the date in the outout</em></p>

<p><strong>Example:</strong></p>

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

<p><code>bank_transactions</code> table</p>

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

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

<tr>
<td><code>created_at</code></td>
<td>DATETIME</td>
</tr>

<tr>
<td><code>transaction_value</code></td>
<td>FLOAT</td>
</tr>
</tbody>
</table>
<p><strong>Output:</strong></p>

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

<tbody>
<tr>
<td><code>dt</code></td>
<td>VARCHAR</td>
</tr>

<tr>
<td><code>rolling_three_day</code></td>
<td>FLOAT</td>
</tr>
</tbody>
</table>


Rolling Bank Transactions

<p>What are the logistic and softmax functions? What is the difference between the two?</p>

<p>What makes them useful for use in logistic regression?</p>


<p>In logistic regression, how is the predicted class determined based on the logistic function?</p>


In logistic regression, how is the predicted class determined based on the logistic function?

Softmax vs Logistic II

<p>What is the key characteristic of the logistic function that makes it useful for mapping continuous values to a probability?</p>


What is the key characteristic of the logistic function that makes it useful for mapping continuous values to a probability?

Softmax vs Logistic I

What are the logistic and softmax functions? What is the difference between the two?

Softmax vs Logistic

<p>You’ve been asked to analyze the player’s behaviors at a gaming company.</p>

<p>Write a query to get the number of players who played between 5 and 10 games (5 and 10 excluded), and the number of players who played 10 games or more.</p>

<p><strong>Example:</strong></p>

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

<p><strong><code>players</code></strong> table</p>

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

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

<tr>
<td>name</td>
<td>VARCHAR</td>
</tr>

<tr>
<td>games_played</td>
<td>INTEGER</td>
</tr>

<tr>
<td>registered_at</td>
<td>TIMESTAMP</td>
</tr>
</tbody>
</table>
<p><strong>Output:</strong></p>

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

<tbody>
<tr>
<td>players_more_than_5_to_10_games</td>
<td>INTEGER</td>
</tr>

<tr>
<td>players_10_plus_games</td>
<td>INTEGER</td>
</tr>
</tbody>
</table>


Obtain count of players based on games played.

Player Analysis

Numero Data Business Intelligence Interview Questions

<p>Required Skills:</p><ul><li>Ideal candidate should have a degree in a quantitative field (e.g., mathematics, computer science, physics, economics, engineering, statistics, operations research, quantitative social science, etc.).</li><li>Basic Knowledge on software development principles and architecture.</li><li>Good analytical and problem-solving abilities.</li><li>Ability to break down and understand complex business problems, define a solution and implement it using advanced quantitative methods.</li><li>Familiarity with programming for data analysis; ideally Python, SQL, or R.</li><li>Solid oral and written communication skills, especially around analytical concepts and methods.</li><li>Great work ethic and intellectual curiosity.</li><li>Knowledge of Cloud technologies such as AWS or Google Cloud.</li><li>Knowledge of any relational database such as My SQL.</li><li>Must be a team player with excellent communication and problem-solving skills and have experience working with customers across teams.</li></ul><p></p>

Required Skills:
Ideal candidate should have a degree in a quantitative field (e.g., mathematics, computer science, physics, economics, engineering, statistics, operations research, quantitative social science, etc.).
Basic Knowledge on software development principles and architecture.
Good analytical and problem-solving abilities.
Ability to break down and understand complex business problems, define a solution and implement it using advanced quantitative methods.
Familiarity with programming for data analysis; ideally Python, SQL, or R.
Solid oral and written communication skills, especially around analytical concepts and methods.
Great work ethic and intellectual curiosity.
Knowledge of Cloud technologies such as AWS or Google Cloud.
Knowledge of any relational database such as My SQL.
Must be a team player with excellent communication and problem-solving skills and have experience working with customers across teams.<br/><br/>

<p>Required Skills: </p><ul> <li>Ideal candidate should have a degree in a quantitative field (e.g., mathematics, computer science, physics, economics, engineering, statistics, operations research, quantitative social science, etc.). </li><li>Basic Knowledge on software development principles and architecture. </li><li>Good analytical and problem-solving abilities. </li><li>Ability to break down and understand complex business problems, define a solution and implement it using advanced quantitative methods. </li><li>Familiarity with programming for data analysis; ideally Python, SQL, or R. </li><li>Solid oral and written communication skills, especially around analytical concepts and methods. </li><li>Great work ethic and intellectual curiosity. </li><li>Knowledge of Cloud technologies such as AWS or Google Cloud. </li><li>Knowledge of any relational database such as My SQL. </li><li>Must be a team player with excellent communication and problem-solving skills and have experience working with customers across teams. </li> </ul>

Numero Data Business Intelligence Interview Guide

Overview

Numero Data Business Intelligence Salary

Numero Data Business Intelligence Interview Process

Numero Data Business Intelligence Interview Questions

Numero Data Business Intelligence Jobs