The Dun & Bradstreet Business Intelligence interview guide, interview questions, salary data, and interview experiences.

Dun & Bradstreet Business Intelligence Interview Guide

<p>Getting ready for an Business Intelligence interview at Dun &amp; Bradstreet? The Dun &amp; Bradstreet 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 Dun &amp; Bradstreet Business Intelligence roles.</li>
<li>Gain insights into the Business Intelligence interview process at Dun &amp; Bradstreet.</li>
<li>Practice real Dun &amp; Bradstreet 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 Dun &amp; Bradstreet Business Intelligence interview.</p>


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

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

Overview

<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.

Dun & Bradstreet Business Intelligence Interview Process

<p>Suppose your company needs to cut costs due to an economic downturn. During a coffee break, you hear a rumor that a lot of money goes to employees who don’t do their work, and you decide to find out if the rumor is true.</p>

<p>Given two tables: <code>employees</code> and <code>projects</code>, find the sum of the salaries of all the employees who didn’t complete any of their projects.</p>

<p>Clarification:</p>

<p>We will consider a project unfinished if it has no end date (its <code>End_dt</code> is <code>NULL</code>).</p>

<p>Given this, we’ll say an employee didn’t finish any of their projects when:</p>

<ul>
<li>They were assigned at least one project.</li>
<li>None of their projects have an <code>End_dt</code>.</li>
</ul>

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

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

<p><code>employees</code> table</p>

<table>
<thead>
<tr>
<th>id</th>
<th>salary</th>
</tr>
</thead>

<tbody>
<tr>
<td>INTEGER</td>
<td>FLOAT</td>
</tr>
</tbody>
</table>
<p><code>projects</code> table</p>

<table>
<thead>
<tr>
<th>employee_id</th>
<th>project_id</th>
<th>Start_dt</th>
<th>End_dt</th>
</tr>
</thead>

<tbody>
<tr>
<td>INTEGER</td>
<td>INTEGER</td>
<td>DATETIME</td>
<td>DATETIME</td>
</tr>
</tbody>
</table>
<p><strong>Output:</strong></p>

<table>
<thead>
<tr>
<th>total_slack_salary</th>
</tr>
</thead>

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


Find the total salary of slacking employees.

Slacking Employees Salaries

<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

<p>You have been given a table <code>tbl_numbers</code> with only one column: <code>int_numbers</code>.  It can have one integer number value per row in a sequential manner.</p>

<p>Write a query to return the number repeated by one times its own value.</p>

<p>For example, the integer number 5 would appear five times in the output (1 times 5).</p>

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

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

<p><code>tbl_numbers</code> table</p>

<table>
<thead>
<tr>
<th>int_numbers</th>
</tr>
</thead>

<tbody>
<tr>
<td><code>1</code></td>
</tr>

<tr>
<td><code>2</code></td>
</tr>

<tr>
<td><code>3</code></td>
</tr>

<tr>
<td><code>4</code></td>
</tr>
</tbody>
</table>
<p><strong>Output:</strong></p>

<table>
<thead>
<tr>
<th>seq_numbers</th>
</tr>
</thead>

<tbody>
<tr>
<td><code>1</code></td>
</tr>

<tr>
<td><code>2</code></td>
</tr>

<tr>
<td><code>2</code></td>
</tr>

<tr>
<td><code>3</code></td>
</tr>

<tr>
<td><code>3</code></td>
</tr>

<tr>
<td><code>3</code></td>
</tr>

<tr>
<td><code>4</code></td>
</tr>

<tr>
<td><code>4</code></td>
</tr>

<tr>
<td><code>4</code></td>
</tr>

<tr>
<td><code>4</code></td>
</tr>
</tbody>
</table>


Sequentially Fill in Integers

Dun & Bradstreet Business Intelligence Interview Questions

Join to apply for the  Principal Software Engineer (R-17891)  role at  Dun & Bradstreet
Join to apply for the  Principal Software Engineer (R-17891)  role at  Dun & Bradstreet
Get AI-powered advice on this job and more exclusive features.
Why We Work at Dun & Bradstreet

Dun & Bradstreet unlocks the power of data through analytics, creating a better tomorrow. Each day, we are finding new ways to strengthen our award-winning culture and accelerate creativity, innovation and growth. Our 6,000+ global team members are passionate about what we do. We are dedicated to helping clients turn uncertainty into confidence, risk into opportunity and potential into prosperity. Bold and diverse thinkers are always welcome. Come join us! Learn more at dnb.com/careers .
Why We Work at Dun & Bradstreet

Dun & Bradstreet unlocks the power of data through analytics, creating a better tomorrow. Each day, we are finding new ways to strengthen our award-winning culture and accelerate creativity, innovation and growth. Our 6,000+ global team members are passionate about what we do. We are dedicated to helping clients turn uncertainty into confidence, risk into opportunity and potential into prosperity. Bold and diverse thinkers are always welcome. Come join us! Learn more at dnb.com/careers .

Job Summary:  This role will support both our platform and data teams. Develop and maintain the front and back-end code for a best-in-class B2B audience building platform. Develop, maintain, and analyze datasets from diverse sources, including mobile and web, government agencies, web crawls, social media, and proprietary datasets, to create insights for our clients, power our platform, and create an innovative market understanding.

Key Responsibilities

Design and implement state of the art backend and frontend systems to support project work.
Advise project leadership on technical subjects and provide input on feasibility of product asks.
Assist the leadership team in identifying engineering talent, by determining underutilized engineers already in the organization and by participating in the interview process.
Keep stakeholders apprised of project progress by regularly provides engineering updates.
Take ownership of the application code and develop a complete understanding of how the application functions.
Master the development tools being used and the services employed.
Develop a thorough understanding of how the application functions from a systems perspective (Application Code + CI / CD + Serverless & Hosted Infrastructure). Adhere to and encourage best practices set forth by the Engineering and Quality Assurance teams.
Collaborate with DevOps, Product and stakeholders to ensure that the application is both technically sound and meets user requirements.
Be a good collaborator with your peers. Be easy to get ahold of and attend all required meetings.
Participate in meetings. Be respectful and clearly communicate. If you are unsure of something, request clarification. If you see a better way of doing something, articulate how it is better and what tradeoffs might be entailed.
Architect robust systems and write software that is highly fault tolerant, producing high quality results.
Create new ways for our customers to understand their markets, and new tools to visualize the directions they should head.
Cooperatively design and document systems that can be cleanly and easily maintained by a team.
Share a friendly, supportive, and reliable attitude with a great team that hold each other accountable.
Execute efficiently on short and long-term goals.
Bring your expertise to the table and be prepared to both teach and learn from your peers.
Be inquisitive when you don't know something, and confident when you do.
Collaborate with the data, platform, QA, and DevOps teams to design and construct advanced systems for processing, analyzing, searching, and visualizing vast datasets.
Architect resilient systems and write highly fault-tolerant software to consistently deliver high-quality results.

Key Requirements

Overall 10+ years of successful commercial experience of software engineering life cycle
Experience with a meta-framework ( Next.js , Remix) highly desired, especially Remix
Experience developing isomorphic web applications in TypeScript.
Experience designing and implementing scalable architecture with real-time capabilities.
At a minimum, high-level proficiency with:
A modern backend scripting language or runtime: Node.js, Python, Go, etc.
Backend framework such as Django, Express, Flask, etc.
React.js framework for building user interfaces
Relational Database optimization and design (Postgres desired)
Developing high-throughput public and private APIs
Vanilla CSS and CSS Frameworks, including Tailwind CSS, Pure CSS or others
Experience moving large volumes of data across services and architectures.
Experience with Google Cloud Platform services (BigQuery, Google Cloud Functions, Google Pub/Sub, etc.) or AWS.
Extremely data driven and detail oriented.
Experience working with a remote development team.
Dedication to setting up and maintaining unit, integration and end-to-end tests.
Experience with version control (GIT/GitHub/BitBucket) and Agile Project
Management tools (Clickup/Jira/Confluence).
Excited by the idea of building scalable and reliable products.
Demonstrated appetite for the rapidly evolving world of web development.
Expert at developing secure and performant applications. Key Stakeholders
Extensive experience with SQL and relational databases, including optimization and design.
Experience with Amazon Web Services (EC2, RDS, S3, Redshift, EMR, and more).
Experience with OS level scripting (bash, sed, awk, grep, etc.).
Experience in AdTech, web cookies, and online advertising technologies.
Testable and efficient Python coding for data processing and analysis.
Expertise in containerized infrastructure and CI/CD systems, including CloudBuild, Docker, Kubernetes, and GitHub Actions.
Experience with version control (GIT/Github/BitBucket) and Agile Project Management tools (Clickup/Jira/Confluence).
Experience with object-oriented programming, functional programming a plus
Analytic tools and ETL/ELT/data pipeline frameworks a plus

Benefits We Offer

Generous paid time off in your first year, increasing with tenure.
Up to 16 weeks 100% paid parental leave after one year of employment.
Paid sick time to care for yourself or family members.
Education assistance and extensive training resources.
Do Good Program: Paid volunteer days & donation matching.
Competitive 401k with company matching.
Health & wellness benefits, including discounted Wellhub membership rates.
Medical, dental & vision insurance for you, spouse/partner & dependents.
Learn more about our benefits: http://bit.ly/41Yyc3d .

All Dun & Bradstreet job postings can be found at https://www.dnb.com/about-us/careers-and-people/joblistings.html and https://jobs.lever.co/dnb . Official communication from Dun & Bradstreet will come from an email address ending in @dnb.com.

Notice to Applicants: Please be advised that this job posting page is hosted and powered by Lever. Your use of this page is subject to Lever's Privacy Notice and Cookie Policy , which governs the processing of visitor data on this platform.

Equal Employment Opportunity (EEO    )  :    Dun & Bradstreet provides equal employment opportunities to applicants and employees without regard to race, color, religion, creed, sex, age, national origin, citizenship status, disability status, sexual orientation, gender identity or expression, pregnancy, genetic information, protected military and veteran status, ancestry, marital status, medical condition (cancer and genetic characteristics) or any other characteristic protected by law. Know Your Rights: Workplace Discrimination is Illegal - The current poster can be found   here   . We participate in E-Verify - The current poster can be found here .

Accommodations information for applicants with disabilities     :    Dun & Bradstreet is committed to providing reasonable accommodation to, among others, individuals with disabilities and disabled veterans. If you need an accommodation because of a disability to search and apply for a career opportunity with Dun & Bradstreet, please send an e-mail to AcquisitionT@dnb.com to let us know the nature of your accommodation request and your contact information.
Seniority level    Seniority level Mid-Senior level
Employment type    Employment type Full-time
Job function    Job function Engineering and Information Technology
Industries Information Services
Referrals increase your chances of interviewing at Dun & Bradstreet by 2x
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Join to apply for the  Senior Software Engineer (R-17647)  role at  Dun & Bradstreet
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Why We Work at Dun & Bradstreet

Dun & Bradstreet unlocks the power of data through analytics, creating a better tomorrow. Each day, we are finding new ways to strengthen our award-winning culture and accelerate creativity, innovation and growth. Our 6,000+ global team members are passionate about what we do. We are dedicated to helping clients turn uncertainty into confidence, risk into opportunity and potential into prosperity. Bold and diverse thinkers are always welcome. Come join us! Learn more at dnb.com/careers .
Why We Work at Dun & Bradstreet

Dun & Bradstreet unlocks the power of data through analytics, creating a better tomorrow. Each day, we are finding new ways to strengthen our award-winning culture and accelerate creativity, innovation and growth. Our 6,000+ global team members are passionate about what we do. We are dedicated to helping clients turn uncertainty into confidence, risk into opportunity and potential into prosperity. Bold and diverse thinkers are always welcome. Come join us! Learn more at dnb.com/careers .

Senior Software Engineer responsible for designing, developing, and maintaining software applications using the Java programming language, which involves analyzing user requirements, creating efficient code, testing functionalities, and ensuring the scalability and performance of the applications throughout the software development lifecycle, often collaborating with other engineers and stakeholders to deliver robust solutions.

Key Responsibilities

Full Stack Development
UI Designing, coding, unit testing and integration with Service API's
Conduct code reviews, agile development, UI architecture and design
Design, implementation, and maintenance of the data elements powering our products as part of a team.
Be a team player, willing to work on any task that comes up while still being able to let loose and enjoy the environment.
Develop highly reliable and scalable production web applications and data processing systems
Create novel solutions to challenging software engineering problems for pivotal company projects
Provide root-cause analysis of complex issues across all layers of the tech stack from hardware, OS, application, network, and information security platforms
Learn and leverage new programming languages, design methodologies, and technologies
Participate in all steps of the agile software development process – gathering requirements, planning, designing, coding, testing, QA’ing, deploying, bug fixing, and maintaining
Work on a collaborative cross-functional team including product management, UX design, project management, UI and back-end engineers, quality assurance, and operations

Key Requirements

8+ years in UI development in PHP, HTML, CSS, JavaScript, web technologies, and distributed systems
4+ years of experience in UI design, improving user experience, accessibility, and digitalization of monolith environments
Experienced in building reusable web components/libraries/framework e.g. Symfony, Data Grid and custom components for unified look and feel across app.
Experienced in server-side scripting, retrieving data, rendering dynamic page content, and invoking api calls using PHP.
Proven experience in building web applications using PHP
Experienced in Database design and tuning, SQL & NoSQL patterns
Experience with Apache or IIS or any web server is a plus
Familiar with cloud computing platforms (preferably AWS, GCP) is a plus
Strong analytical and problem-solving skills
Ability to quickly learn new technologies.
Drive the design, lead, support, and coordinate Product features ongoing development

Benefits We Offer

Generous paid time off in your first year, increasing with tenure.
Up to 16 weeks 100% paid parental leave after one year of employment.
Paid sick time to care for yourself or family members.
Education assistance and extensive training resources.
Do Good Program: Paid volunteer days & donation matching.
Competitive 401k with company matching.
Health & wellness benefits, including discounted Wellhub membership rates.
Medical, dental & vision insurance for you, spouse/partner & dependents.
Learn more about our benefits: http://bit.ly/41Yyc3d .

All Dun & Bradstreet job postings can be found at https://www.dnb.com/about-us/careers-and-people/joblistings.html and https://jobs.lever.co/dnb . Official communication from Dun & Bradstreet will come from an email address ending in @dnb.com.

Notice to Applicants: Please be advised that this job posting page is hosted and powered by Lever. Your use of this page is subject to Lever's Privacy Notice and Cookie Policy , which governs the processing of visitor data on this platform.

Equal Employment Opportunity (EEO    )  :    Dun & Bradstreet provides equal employment opportunities to applicants and employees without regard to race, color, religion, creed, sex, age, national origin, citizenship status, disability status, sexual orientation, gender identity or expression, pregnancy, genetic information, protected military and veteran status, ancestry, marital status, medical condition (cancer and genetic characteristics) or any other characteristic protected by law. Know Your Rights: Workplace Discrimination is Illegal - The current poster can be found   here   . We participate in E-Verify - The current poster can be found here .

Accommodations information for applicants with disabilities     :    Dun & Bradstreet is committed to providing reasonable accommodation to, among others, individuals with disabilities and disabled veterans. If you need an accommodation because of a disability to search and apply for a career opportunity with Dun & Bradstreet, please send an e-mail to AcquisitionT@dnb.com to let us know the nature of your accommodation request and your contact information.
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Employment type    Employment type Full-time
Job function    Job function Engineering and Information Technology
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Why We Work at Dun & Bradstreet

Dun & Bradstreet unlocks the power of data through analytics, creating a better tomorrow. Each day, we are finding new ways to strengthen our award-winning culture and accelerate creativity, innovation and growth. Our 6,000+ global team members are passionate about what we do. We are dedicated to helping clients turn uncertainty into confidence, risk into opportunity and potential into prosperity. Bold and diverse thinkers are always welcome. Come join us! Learn more at dnb.com/careers .
Why We Work at Dun & Bradstreet

Dun & Bradstreet unlocks the power of data through analytics, creating a better tomorrow. Each day, we are finding new ways to strengthen our award-winning culture and accelerate creativity, innovation and growth. Our 6,000+ global team members are passionate about what we do. We are dedicated to helping clients turn uncertainty into confidence, risk into opportunity and potential into prosperity. Bold and diverse thinkers are always welcome. Come join us! Learn more at dnb.com/careers .

Job Summary:  This role will support both our platform and data teams. Develop and maintain the front and back-end code for a best-in-class B2B audience building platform. Develop, maintain, and analyze datasets from diverse sources, including mobile and web, government agencies, web crawls, social media, and proprietary datasets, to create insights for our clients, power our platform, and create an innovative market understanding.

Key Responsibilities

Design and implement state of the art backend and frontend systems to support project work.
Advise project leadership on technical subjects and provide input on feasibility of product asks.
Assist the leadership team in identifying engineering talent, by determining underutilized engineers already in the organization and by participating in the interview process.
Keep stakeholders apprised of project progress by regularly provides engineering updates.
Take ownership of the application code and develop a complete understanding of how the application functions.
Master the development tools being used and the services employed.
Develop a thorough understanding of how the application functions from a systems perspective (Application Code + CI / CD + Serverless & Hosted Infrastructure). Adhere to and encourage best practices set forth by the Engineering and Quality Assurance teams.
Collaborate with DevOps, Product and stakeholders to ensure that the application is both technically sound and meets user requirements.
Be a good collaborator with your peers. Be easy to get ahold of and attend all required meetings.
Participate in meetings. Be respectful and clearly communicate. If you are unsure of something, request clarification. If you see a better way of doing something, articulate how it is better and what tradeoffs might be entailed.
Architect robust systems and write software that is highly fault tolerant, producing high quality results.
Create new ways for our customers to understand their markets, and new tools to visualize the directions they should head.
Cooperatively design and document systems that can be cleanly and easily maintained by a team.
Share a friendly, supportive, and reliable attitude with a great team that hold each other accountable.
Execute efficiently on short and long-term goals.
Bring your expertise to the table and be prepared to both teach and learn from your peers.
Be inquisitive when you don't know something, and confident when you do.
Collaborate with the data, platform, QA, and DevOps teams to design and construct advanced systems for processing, analyzing, searching, and visualizing vast datasets.
Architect resilient systems and write highly fault-tolerant software to consistently deliver high-quality results.

Key Requirements

Overall 10+ years of successful commercial experience of software engineering life cycle
Experience with a meta-framework ( Next.js , Remix) highly desired, especially Remix
Experience developing isomorphic web applications in TypeScript.
Experience designing and implementing scalable architecture with real-time capabilities.
At a minimum, high-level proficiency with:
A modern backend scripting language or runtime: Node.js , Python, Go, etc.
Backend framework such as Django, Express, Flask, etc.
React.js framework for building user interfaces
Relational Database optimization and design (Postgres desired)
Developing high-throughput public and private APIs
Vanilla CSS and CSS Frameworks, including Tailwind CSS, Pure CSS or others
Experience moving large volumes of data across services and architectures.
Experience with Google Cloud Platform services (BigQuery, Google Cloud Functions, Google Pub/Sub, etc.) or AWS.
Extremely data driven and detail oriented.
Experience working with a remote development team.
Dedication to setting up and maintaining unit, integration and end-to-end tests.
Experience with version control (GIT/GitHub/BitBucket) and Agile Project
Management tools (Clickup/Jira/Confluence).
Excited by the idea of building scalable and reliable products.
Demonstrated appetite for the rapidly evolving world of web development.
Expert at developing secure and performant applications. Key Stakeholders
Extensive experience with SQL and relational databases, including optimization and design.
Experience with Amazon Web Services (EC2, RDS, S3, Redshift, EMR, and more).
Experience with OS level scripting (bash, sed, awk, grep, etc.).
Experience in AdTech, web cookies, and online advertising technologies.
Testable and efficient Python coding for data processing and analysis.
Expertise in containerized infrastructure and CI/CD systems, including CloudBuild, Docker, Kubernetes, and GitHub Actions.
Experience with version control (GIT/Github/BitBucket) and Agile Project Management tools (Clickup/Jira/Confluence).
Experience with object-oriented programming, functional programming a plus
Analytic tools and ETL/ELT/data pipeline frameworks a plus

Benefits We Offer

Generous paid time off in your first year, increasing with tenure.
Up to 16 weeks 100% paid parental leave after one year of employment.
Paid sick time to care for yourself or family members.
Education assistance and extensive training resources.
Do Good Program: Paid volunteer days & donation matching.
Competitive 401k with company matching.
Health & wellness benefits, including discounted Wellhub membership rates.
Medical, dental & vision insurance for you, spouse/partner & dependents.
Learn more about our benefits: http://bit.ly/41Yyc3d .

All Dun & Bradstreet job postings can be found at https://www.dnb.com/about-us/careers-and-people/joblistings.html and https://jobs.lever.co/dnb . Official communication from Dun & Bradstreet will come from an email address ending in @dnb.com.

Notice to Applicants: Please be advised that this job posting page is hosted and powered by Lever. Your use of this page is subject to Lever's Privacy Notice and Cookie Policy , which governs the processing of visitor data on this platform.

Equal Employment Opportunity (EEO    )  :    Dun & Bradstreet provides equal employment opportunities to applicants and employees without regard to race, color, religion, creed, sex, age, national origin, citizenship status, disability status, sexual orientation, gender identity or expression, pregnancy, genetic information, protected military and veteran status, ancestry, marital status, medical condition (cancer and genetic characteristics) or any other characteristic protected by law. Know Your Rights: Workplace Discrimination is Illegal - The current poster can be found   here   . We participate in E-Verify - The current poster can be found here .

Accommodations information for applicants with disabilities     :    Dun & Bradstreet is committed to providing reasonable accommodation to, among others, individuals with disabilities and disabled veterans. If you need an accommodation because of a disability to search and apply for a career opportunity with Dun & Bradstreet, please send an e-mail to AcquisitionT@dnb.com to let us know the nature of your accommodation request and your contact information.
Seniority level    Seniority level Mid-Senior level
Employment type    Employment type Full-time
Job function    Job function Engineering and Information Technology
Industries Information Services
Referrals increase your chances of interviewing at Dun & Bradstreet by 2x
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Senior RPA Software Engineer - Jacksonville, FL  Senior Software Engineer (Ruby on Rails - Identity)  Senior Software Engineer (Python / Django)  Jacksonville, FL $80,000.00-$165,000.00 13 hours ago
Client Technology Software Engineering Inner Source Enablement Lead  We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

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Question	Topic	Difficulty	Ask Chance
Slacking Employees Salaries	SQL	Medium	Very High
Player Analysis	SQL	Easy	Very High
Sequentially Fill in Integers	SQL	Hard	Very High

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