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Hays Recruitment Interview Questions

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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?

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

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

Hays Recruitment Salaries by Position

<ul> <li>Hays Investor </li><li>Work for Hays </li><li>About Us </li><li>Find Us </li><li>US </li><li>For Job Seekers </li><li>For Organizations </li></ul><ul><li>Australia </li><li>Austria </li><li>Belgium </li><li>Brazil </li><li>Canada </li><li>Chile </li><li>China </li><li>Colombia </li><li>Czech Republic </li><li>Denmark </li><li>France </li><li>Germany </li><li>Hong Kong SAR </li><li>Hungary </li><li>Italy </li><li>Japan </li><li>Luxembourg </li><li>Malaysia </li><li>Mexico </li><li>Netherlands </li><li>New Zealand </li><li>Poland </li><li>Portugal </li><li>Romania </li><li>Singapore </li><li>Spain </li><li>Sweden </li><li>Switzerland </li><li>Thailand </li><li>UAE </li><li>United Kingdom </li><li>United States </li></ul> Search <ul> <li>For Job Seekers </li><li>For Organizations </li></ul> <ul><li> Job Search </li><li> Our Expertise </li><li> Advice </li><li> My Account </li> </ul>Countries AMERICAS Brazil Canada En Fr Chile Colombia Mexico United States EUROPE Austria Belgium En Fr Nl Czech Republic En Cz Denmark France Germany En De Hungary En Hu Ireland Italy Luxembourg En Lu Netherlands En Nl Poland En Pl Portugal Romania En Ro Spain Sweden En Se Switzerland UAE United Kingdom ASIA PACIFIC REGION Australia China En Cn Hong Kong SAR Japan En Jp Malaysia New Zealand Singapore Thailand <ul><li>Home </li><li>Job Search </li><li> Product Manager </li></ul>Product Manager JOB_52710021166759 View Saved Jobs Save job <ul><li>Job type Contract </li> <li>Location Orlando </li> <li>Profession Other/tbc </li> <li>Industry Technology & Internet Services </li> <li>Pay $85.00 - $92.00/hr. </li> </ul> Share job Product Manager - Contract - Orlando, FL - $85.00 - $92.00/hr. The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position. Applicants must be legally authorized to work in the United States. Sponsorship not available. Our client is seeking a Product Manager in Orlando, FL. Role Description •Support the Lead Product Manager in development of the product vision, strategy, and roadmap throughout the end-to-end product lifecycle, prioritizing initiatives based on business benefit and strategic direction •Lead the implementation of existing goals on the product roadmap for food and beverage line of business •Gather, document, and champion requirements needed to ensure new product features accomplish key objectives and meet business needs •Works collaboratively in a cross-functional matrix organization to align roadmaps and strategy, understand issue, define requirements, guide work, and schedule it for release •Support new feature launches by closely partnering with business, operations, and and support teams •Facilitates continuous improvement of our technologies, through active collection of end-user feedback and relentless prioritization of capabilities and refinement of OKRs •Gain a deep understanding of current systems and configurations to provide implementation direction and support as the systems are used in new locations •Champion a framework for documentation of technology and processes Skills & Requirements •5+ years of relevant work experience, at least 2 years working with technology initiatives & strategy •Deep supply chain experience through all aspects of the product lifecycle •Experience working on solutions for technical, user, and business issues in a fast-paced environment •Exceptional verbal and written communication skills, including an ability to communicate and influence at an executive level •Proven analytical and quantitative skills; ability to use hard data and metrics to back up assumptions and develop business cases •Proven ability to collaborate with and achieve actionable results through partnerships with others, while building strong and sustainable relationships •Ability to think strategically and drive ideas into action, with a willingness to take personal initiative •Ability to work with bi-coastal and/or international teams across multiple time zones •Effectively provide overall product leadership across multiple teams, while working collaboratively to ensure on-time and on-budget delivery •Specific experience with Food and Beverage Supply Chain ERPs (e.g., Crunchtime, Symphony Retail AI, CBORD). •Experience with the implementation of demand/supply forecasting using AI/ML (e.g., Blue Yonder Forecasting & Replenishment). •Experience implementing Supply Chain Services / Integration Platforms. Benefits/Other Compensation This position is a contract/temporary role where Hays offers you the opportunity to enroll in full medical benefits, dental benefits, vision benefits, 401K and Life Insurance ($20,000 benefit). Why Hays? You will be working with a professional recruiter who has intimate knowledge of the industry and market trends. Your Hays recruiter will lead you through a thorough screening process in order to understand your skills, experience, needs, and drivers. You will also get support on resume writing, interview tips, and career planning, so when there's a position you really want, you're fully prepared to get it. Nervous about an upcoming interview? Unsure how to write a new resume? Visit the Hays Career Advice section to learn top tips to help you stand out from the crowd when job hunting. Hays is committed to building a thriving culture of diversity that embraces people with different backgrounds, perspectives, and experiences. We believe that the more inclusive we are, the better we serve our candidates, clients, and employees. We are an equal employment opportunity employer, and we comply with all applicable laws prohibiting discrimination based on race, color, creed, sex (including pregnancy, sexual orientation, or gender identity), age, national origin or ancestry, physical or mental disability, veteran status, marital status, genetic information, HIV-positive status, as well as any other characteristic protected by federal, state, or local law. One of Hays' guiding principles is 'do the right thing'. We also believe that actions speak louder than words. In that regard, we train our staff on ensuring inclusivity throughout the entire recruitment process and counsel our clients on these principles. If you have any questions about Hays or any of our processes, please contact us. In accordance with applicable federal, state, and local law protecting qualified individuals with known disabilities, Hays will attempt to reasonably accommodate those individuals unless doing so would create an undue hardship on the company. Any qualified applicant or consultant with a disability who requires an accommodation in order to perform the essential functions of the job should call or text 813.336.5570. Drug testing may be required; please contact a recruiter for more information. #LI-DNI

Hays Investor Work for Hays About Us Find Us For Job Seekers For Organizations Australia Austria Belgium Brazil Canada Chile China Colombia Czech Republic Denmark France Germany Hong Kong SAR Hungary Italy Japan Luxembourg Malaysia Mexico Netherlands New Zealand Poland Portugal Romania Singapore Spain Sweden Switzerland Thailand UAE United Kingdom United States For Job Seekers For Organizations Job Search Our Expertise Advice My Account Countries AMERICAS Brazil Canada En Fr Chile Colombia Mexico United States EUROPE Austria Belgium En Fr Nl Czech Republic En Cz Denmark France Germany En De Hungary En Hu Ireland Italy Luxembourg En Lu Netherlands En Nl Poland En Pl Portugal Romania En Ro Spain Sweden En Se Switzerland UAE United Kingdom ASIA PACIFIC REGION Australia China En Cn Hong Kong SAR Japan En Jp Malaysia New Zealand Singapore Thailand Home Job Search Sr Data Analyst Sr Data Analyst JOB_52581371164683 View Saved Jobs Save job Job type Permanent Location Florida Profession Other/tbc Industry Technology & Internet Services Pay $90,000 - $100,000 Share job Sr Data Analyst - Permanant - Miami, FL - $90,000 - $100,000 The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position. Applicants must be legally authorized to work in the United States. Visa sponsorship not available. Our client is seeking a Sr Data Analyst in Miami, FL. Role Description Design and develop highly visual, interactive, and layered Marketing Analytics solutions using Tableau. Set up analytics processes and dashboards for timely, actionable insights on marketing performance. Present insights to stakeholders and leadership. Serve as day-to-day lead for global marketing ad-hoc requests, stakeholders span senior leadership to channel owners. Work across multiple datasets and vendors, using strong reasoning to answer the business questions being posed. Conduct in depth ad hoc analysis as identified by stakeholders, including but not limited to customer trends, promotions, competitive assessments. Responsible for the construction of basic to advanced SQL (Oracle / SQL Server) that provide the necessary data to support the business. Leverage strong understanding of relational databases, business analysis, and SQL code to mine data at customer and program levels to drive insights. Create insights on audience segments to inform targeting. Investigate dataflows with logic and SQL to answer business questions ad-hoc or with repeatable dashboards. Interact across multiple partners from a data perspective including data visualization suppliers, data warehouse, marketing data ops, customer marketing database supplier. Build new marketing tracking capabilities for an integrated approach to marketing performance measurement including opportunities, calls, web behavior, bookings attribution, or marketing media mix modelling. Maintain marketing data sourcing, structures and infrastructure that supports marketing measurement and reporting. Ensure that measurement datasets are complete, accurate and available to support decision making. Work with internal and external teams to continuously evolve our reporting and statistical methodologies and develop new ways of solving complex business problems. Manage ongoing vendor relationships as related to role including Data visualization supplier and decision science partners. Perform other job related functions as assigned. Skills & Requirements Bachelor's Degree in Economics, Information Systems, Business Analytics or related field of study. Masters preferred; or any equivalent combination of relevant background and experience. 3 - 5 years' experience in data analysis, statistics, and data visualization, using SQL or BI platforms (Tableau, DOMO, PowerBI). Strong ability to use SQL for analyzing data. In-depth Knowledge of Software Development Lifecycle and methodologies. Project management and data warehouse technologies experience, preferred. Highly analytical with strong problem solving and critical thinking skills. Passion for using data to solve complex business questions and drive business solutions. Working SQL skills and experience in data, or experience building dashboards in visualization platforms like Tableau, Power BI, or DOMO. Familiarity with key marketing technology suites such as Data Management Platforms, Attribution, Web Analytics and CRM. Experience in predictive modeling or data science also preferred. Demonstrated success working with cross-functional peers. Strong verbal and written communication skills. Organized with attention to detail and time management. Benefits/Other Compensation: Medical, Dental, Life Insurance, 401K. Why Hays? You will be working with a professional recruiter who has intimate knowledge of the industry and market trends. Your Hays recruiter will lead you through a thorough screening process in order to understand your skills, experience, needs, and drivers. You will also get support on resume writing, interview tips, and career planning, so when there's a position you really want, you're fully prepared to get it. Nervous about an upcoming interview? Unsure how to write a new resume? Visit the Hays Career Advice section to learn top tips to help you stand out from the crowd when job hunting. Hays is committed to building a thriving culture of diversity that embraces people with different backgrounds, perspectives, and experiences. We believe that the more inclusive we are, the better we serve our candidates, clients, and employees. We are an equal employment opportunity employer, and we comply with all applicable laws prohibiting discrimination based on race, color, creed, sex (including pregnancy, sexual orientation, or gender identity), age, national origin or ancestry, physical or mental disability, veteran status, marital status, genetic information, HIV-positive status, as well as any other characteristic protected by federal, state, or local law. One of Hays' guiding principles is 'do the right thing'. We also believe that actions speak louder than words. In that regard, we train our staff on ensuring inclusivity throughout the entire recruitment process and counsel our clients on these principles. If you have any questions about Hays or any of our processes, please contact us. In accordance with applicable federal, state, and local law protecting qualified individuals with known disabilities, Hays will attempt to reasonably accommodate those individuals unless doing so would create an undue hardship on the company. Any qualified applicant or consultant with a disability who requires an accommodation in order to perform the essential functions of the job should call or text 813.336.5570. Drug testing may be required; please contact a recruiter for more information. LI-DNI

Hays Recruitment Interview Questions

Hays Recruitment Interview Guides

Hays Recruitment Interview Questions

Hays Recruitment Salaries by Position

Hays Recruitment Opening Jobs