The Life fitness Business Intelligence interview guide, interview questions, salary data, and interview experiences.

Life fitness Business Intelligence Interview Guide

<p>Getting ready for an Business Intelligence interview at Life fitness? The Life fitness 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 Life fitness Business Intelligence roles.</li>
<li>Gain insights into the Business Intelligence interview process at Life fitness.</li>
<li>Practice real Life fitness 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 Life fitness Business Intelligence interview.</p>


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

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

Overview

Life fitness 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.

Life fitness 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>Write a query to identify customers who placed more than three transactions each in both 2019 and 2020.</p>

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

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

<p><code>transactions</code> table</p>

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

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

<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>product_id</code></td>
<td>INTEGER</td>
</tr>

<tr>
<td><code>quantity</code></td>
<td>INTEGER</td>
</tr>
</tbody>
</table>
<p><code>users</code> table</p>

<table>
<thead>
<tr>
<th>Column</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>
<p> 
<strong>Output:</strong></p>

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

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


<p>Which of the following queries will return a list of customers and the total amount they have spent on orders?</p>


Which of the following queries will return a list of customers and the total amount they have spent on orders?

Customer Orders

Life fitness Business Intelligence Interview Questions

This job was posted by https://illinoisjoblink.illinois.gov : For more information, please see: https://illinoisjoblink.illinois.gov/jobs/12382918

Join us as we empower the world to work out, creating healthier lives together.

About the Opportunity:

Our Embedded Software Engineer is responsible for the performance of professional work in research, development, design, testing, analysis, production, construction, maintenance, or operation of company product lines. Significant latitude is given to work within the team to develop superior designs and innovative solutions as well as improve the development processes.

PRIMARY RESPONSIBILITIES

Works closely with Product Management to collaborate on requirements and recommended implementations.
Participates as a key functional team member as part of the integrated project team.
Designs and codes software to meet requirements.
Follows industry standard practices of conducting design reviews, code walk throughs, unit level testing, and integration testing.
Works closely with the Software Quality Assurance team to test, troubleshoot, resolve, and release production software.
Ensures prompt response to production and customer issues.
Applies intensive and diversified knowledge of engineering principles in broad areas of assignments and related fields.
Assists in interpreting, organizing, executing, and coordinating assignments.
Supports the development of engineering projects concerned with unique or challenging designs which have an important effect on major company initiatives.

QUALIFICATIONS:

Required Skills

Strong understanding of software design, methods, and architecture approaches
Knowledge of software engineering principles
Experience with C/C++ software development
Experience developing using embedded Linux; Ability to effectively navigate and work in a Yocto Linux target environment preferred
Capable of using git for software version control.
Able to write and maintain unit tests using Google Test/Mock preferred
Knowledge of kernel interfaces at a userspace level and interacting with Linux kernel drivers preferred
Confident team player motivated by a fast-paced environment
Operate efficiently within Agile/Scrum based SW development

Education

Minimum B.S. in Computer Science, Software Engineering, Computer Engineering, or related discipline

Additional Preferred Skills

Experience with volts-hertz induction motor experience
Familiarity with Jira and Jenkins.
Understanding of what a BSP is, how it applies to a development process, and what goes into managing one.
Strong understanding of software design patterns and how, why, and when to apply them.
Ability to learn existing architecture quickly.
Experience developing within RTOS using C and C++.
Experience in Python and shell.

Want to take the next step in your career?

Life Fitness/Hammer Strength takes pride in our talented employees and believes in providing opportunities for further growth and advancement. We encourage you to test your strengths, push your limits, and unleash your potential. If you feel the position is right for you, we invite you to apply. We\'ll work with you closely to support you throughout the hiring process. If your CV/ resume shows that your skills and experience have synergy with the job description, then we\'ll hop on a call to get to know you and your experience and discuss the position in more detail. If it\'s not the right opportunity this time, we\'ll always let you know.

Life Fitness/Hammer Strength is an affirmative action-equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. Life Fitness/Hammer Strength complies with all applicable federal, state, and local laws regarding recruitment and hiring. All qualified applicants are considered for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, citizenship status, disability, protected veteran status, or any other category protected by applicable federal, state, or local laws.

There continues to be a significant increase in phishing attempts across all industries where fraudsters are impersonating real employees and sending fictitious job offers to applicants in a scheme to obtain sensitive information. Please note that Life Fitness/Hammer Strength will never ask for your financial information at any part of the interview process, including the post-offer stage, and will only correspond through \"@lifefitness.com\" or \"@indoorcycling.com\" domain email addresses or \"lifefitness@myworkday.com\" for U.S. opportunities.

Life Fitness/Hammer Strength does not accept applications, inquiries or solicitations from unapproved staffing agencies or vendors.

<strong><b>Join us as we empower the world to work out, creating healthier lives together.</b></strong><br><br><strong><b>About the Opportunity:</b></strong><br><br>Our <b>Embedded Software Engineer</b> is responsible for the performance of professional work in research, development, design, testing, analysis, production, construction, maintenance, or operation of company product lines. Significant latitude is given to work within the team to develop superior designs and innovative solutions as well as improve the development processes.<br><br><b>PRIMARY RESPONSIBILITIES</b><br><ul><li>Works closely with Product Management to collaborate on requirements and recommended implementations.</li><li>Participates as a key functional team member as part of the integrated project team.</li><li>Designs and codes software to meet requirements.</li><li>Follows industry standard practices of conducting design reviews, code walk throughs, unit level testing, and integration testing.</li><li>Works closely with the Software Quality Assurance team to test, troubleshoot, resolve, and release production software.</li><li>Ensures prompt response to production and customer issues.</li><li>Applies intensive and diversified knowledge of engineering principles in broad areas of assignments and related fields.</li><li>Assists in interpreting, organizing, executing, and coordinating assignments.</li><li>Supports the development of engineering projects concerned with unique or challenging designs which have an important effect on major company initiatives.</li></ul><br><br><b>QUALIFICATIONS</b>:<br><br><b>Required Skills</b><br><ul><li>Strong understanding of software design, methods, and architecture approaches</li><li>Knowledge of software engineering principles</li><li>Experience with C/C++ software development</li><li>Experience developing using embedded Linux; Ability to effectively navigate and work in a Yocto Linux target environment preferred</li><li>Capable of using git for software version control.</li><li>Able to write and maintain unit tests using Google Test/Mock preferred</li><li>Knowledge of kernel interfaces at a userspace level and interacting with Linux kernel drivers preferred</li><li>Confident team player motivated by a fast-paced environment</li><li>Operate efficiently within Agile/Scrum based SW development</li></ul><br><br><b>Education</b><br><ul><li>Minimum B.S. in Computer Science, Software Engineering, Computer Engineering, or related discipline</li></ul><br><br><b>Additional Preferred Skills</b><br><ul><li>Experience with volts-hertz induction motor experience</li><li>Familiarity with Jira and Jenkins.</li><li>Understanding of what a BSP is, how it applies to a development process, and what goes into managing one.</li><li>Strong understanding of software design patterns and how, why, and when to apply them.</li><li>Ability to learn existing architecture quickly.</li><li>Experience developing within RTOS using C and C++.</li><li>Experience in Python and shell.</li></ul><br><br><strong><b>Want to take the next step in your career? </b></strong><br><br>Life Fitness/Hammer Strength takes pride in our talented employees and believes in providing opportunities for further growth and advancement. We encourage you to test your strengths, push your limits, and unleash your potential. If you feel the position is right for you, we invite you to apply. We'll work with you closely to support you throughout the hiring process. If your CV/ resume shows that your skills and experience have synergy with the job description, then we'll hop on a call to get to know you and your experience and discuss the position in more detail. If it's not the right opportunity this time, we'll always let you know. <br><br>Life Fitness/Hammer Strength is an affirmative action-equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. Life Fitness/Hammer Strength complies with all applicable federal, state, and local laws regarding recruitment and hiring. All qualified applicants are considered for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, citizenship status, disability, protected veteran status, or any other category protected by applicable federal, state, or local laws.<br><br>There continues to be a significant increase in phishing attempts across all industries where fraudsters are impersonating real employees and sending fictitious job offers to applicants in a scheme to obtain sensitive information. Please note that Life Fitness/Hammer Strength will never ask for your financial information at any part of the interview process, including the post-offer stage, and will only correspond through "@lifefitness.com" or "@indoorcycling.com" domain email addresses or "lifefitness@myworkday.com" for U.S. opportunities. <br><br>Life Fitness/Hammer Strength does not accept applications, inquiries or solicitations from unapproved staffing agencies or vendors.

<p>This job was posted by https://illinoisjoblink.illinois.gov : For more information, please see: https://illinoisjoblink.illinois.gov/jobs/12319295 Join us as we empower the world to work out, creating healthier lives together. About the Opportunity: Our Embedded Software Engineer is responsible for the performance of professional work in research, development, design, testing, analysis, production, construction, maintenance, or operation of company product lines. Significant latitude is given to work within the team to develop superior designs and innovative solutions as well as improve the development processes. PRIMARY RESPONSIBILITIES Works closely with Product Management to collaborate on requirements and recommended implementations. Participates as a key functional team member as part of the integrated project team. Designs and codes software to meet requirements. Follows industry standard practices of conducting design reviews, code walk throughs, unit level testing, and integration testing. Works closely with the Software Quality Assurance team to test, troubleshoot, resolve, and release production software. Ensures prompt response to production and customer issues. Applies intensive and diversified knowledge of engineering principles in broad areas of assignments and related fields. Assists in interpreting, organizing, executing, and coordinating assignments. Supports the development of engineering projects concerned with unique or challenging designs which have an important effect on major company initiatives. QUALIFICATIONS: Required Skills Strong understanding of software design, methods, and architecture approaches Knowledge of software engineering principles Experience with C/C++ software development Experience developing using embedded Linux; Ability to effectively navigate and work in a Yocto Linux target environment preferred Capable of using git for software version control. Able to write and maintain unit tests using Google Test/Mock preferred Knowledge of kernel interfaces at a userspace level and interacting with Linux kernel drivers preferred Confident team player motivated by a fast-paced environment Operate efficiently within Agile/Scrum based SW development Education Minimum B.S. in Computer Science, Software Engineering, Computer Engineering, or related discipline Additional Preferred Skills Experience with volts-hertz induction motor experience Familiarity with Jira and Jenkins. Understanding of what a BSP is, how it applies to a development process, and what goes into managing one. Strong understanding of software design patterns and how, why, and when to apply them. Ability to learn existing architecture quickly. Experience developing within RTOS using C and C++. Experience in Python and shell. Want to take the next step in your career? Life Fitness/Hammer Strength takes pride in our talented employees and believes in providing opportunities for further growth and advancement. We encourage you to test your strengths, push your limits, and unleash your potential. If you feel the position is right for you, we invite you to apply. We'll work with you closely to support you throughout the hiring process. If your CV/ resume shows that your skills and experience have synergy with the job description, then we'll hop on a call to get to know you and your experience and discuss the position in more detail. If it's not the right opportunity this time, we'll always let you know. Life Fitness/Hammer Strength is an affirmative action-equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. Life Fitness/Hammer Strength complies with all applicable federal, state, and local laws regarding recruitment and hiring. All qualified applicants are considered for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, citizenship status, disability, protected veteran status, or any other category protected by applicable federal, state, or local laws. There continues to be a significant increase in phishing attempts across all industries where fraudsters are impersonating real employees and sending fictitious job offers to applicants in a scheme to obtain sensitive information. Please note that Life Fitness/Hammer Strength will never ask for your financial information at any part of the interview process, including the post-offer stage, and will only correspond through ""lifefitness.com"" or ""indoorcycling.com"" domain email addresses or ""lifefitnessmyworkday.com"" for U.S. opportunities. Life Fitness/Hammer Strength does not accept applications, inquiries or solicitations from unapproved staffing agencies or vendors.</p>

Life fitness Business Intelligence Interview Guide

Overview

Life fitness Business Intelligence Salary

Life fitness Business Intelligence Interview Process

Life fitness Business Intelligence Interview Questions

Life fitness Business Intelligence Jobs