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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> Job Search </li><li> Our Expertise </li><li> Advice </li><li> My Account </li></ul> <ul><li>Home</li><li>Job Search</li><li> Digital Product Analyst</li></ul> Digital Product Analyst JOB_52531671163995 View Saved Jobs Save job <ul><li>Job type Contract </li><li>Location Raleigh/ Hybrid </li><li>Profession Other/tbc </li><li>Industry Technology & Internet Services </li><li>Pay $53.00 - $60.00/hr. </li></ul> Share job Digital Product Analyst - Contract - Raleigh, NC/ Hybrid - $53.00 - $60.00/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 Digital Product Analyst in Raleigh, NC/ Hybrid. Role Description •Business Case Development - Solicit, document, and refine business requirements, to solve business problems and identify improvement opportunities. Ensuring clear understanding is achieved, while operating with both a strategic and analytical mindset. •Project Execution - Work closely with Digital team members in a high-paced matrixed environment to implement assigned initiatives. Act as liaison to Product Manager to quickly resolve potential blockers. Partner with Program Delivery, Technology and QA teams to develop robust testing and approval criteria. •Data Analysis - Leverage combination of internal metrics and industry trends to aid in decision making. Aggregate data from user feedback from online, contact center, and other channels to aid in business case development. Establish ongoing metric requirements for post implementation tracking to measure effectiveness. •Collaboration - Partner with resources across Digital team on day-to-day bases. With an emphasis on fostering teamwork and compromise, while driving to a common goal. •Communication - Responsible for development of internal and external communication plans. Partnering across the team to accurately assess change management requirements, organizational readiness, and external/marketing content as needed. •Mentoring - Provide mentorship, coaching, and training to other members of Product team. Skills & Requirements •5 years minimum experience working in large, enterprise level programs/projects, must have a background working on Digital domains. •Strong preference is for someone to come out of the banking/financial industry given they'll be able to hit the ground running •Proven ability to define and solve complex business problems, leveraging best in class technical solutions. •Strong experience working between multiple projects simultaneously, with varied degrees of complexity and duration. •Experience in Product Development Lifecycle, ideally within an Agile framework. •Excellent communication, written and oral. •Education: Bachelor's Degree and 5+ years Digital Banking Services and Financial Institution experience OR High School Diploma or GED and 10+ years Digital Banking Services and Financial Institution experience. 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

<ul> <li>Hays Investor </li> <li>Work for Hays </li> <li>About Us </li> <li>Find 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><ul><li> Job Search </li><li> Our Expertise </li><li> Advice </li><li> My Account </li> </ul><ul> <li>Home </li> <li>Job Search </li><li> IT Project Manager / Portfolio Data Analyst / Product Analyst </li></ul> IT Project Manager / Portfolio Data Analyst / Product Analyst JOB_52519351164156 View Saved Jobs Save job <ul> <li>Job type Contract </li> <li>Location Florida/ Hybrid </li> <li>Profession Other/tbc </li> <li>Industry Technology & Internet Services </li> <li>Pay $85.00 -$88.00/hr </li> </ul> Share job IT Project Manager/Portfolio Data Analyst/Product Analyst -Contract- Celebration FL/ Hybrid -$85.00 -$88.00/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 IT Project Manager / Portfolio Data Analyst / Product Analyst in Celebration FL / Hybrid. Role Description Projects /initiatives assigned to this level tend to be of the highest complexity and strategic priority. Conduct periodic reviews of projects in plan, confirming or updating overall priority and sequencing. - Assist with data accuracy during monthly forecast as needed. Maintain strong relationships with business partners and technology teams, providing a conduit for communication of project priorities. Stay current with portfolio and project process and rules. Serves as subject matter expert and "go to" person for guidance. Lead smaller teams of a specific area of focus or expertise through transformative organizational change. Ability to translate highly technical information into an executive-friendly output. Understands process controls, looking for ways to drive improvements. Responsible for consolidation of data or information from various sources. Accountable for driving execution and delivery of extraordinarily high-profile technical, efforts from start to finish. Accountable for driving execution and delivery of highly complex technical programs from start to finish. Participates in developing technical / business approaches and new or enhanced technical tools. - Implements activities that generally impact multiple components / processes and the work of own and possibly other units / teams / projects. Typically assigned to strategic / complex undertakings. Work is subject to management review at defined milestones. Operates within the context of defined operating outcomes. Skills & Requirements 2-4+ years progressive leadership experience Strategic thinker that is able to connect business outcomes to technology solutions, strong collaborator, analytical, problem solving and decision-making skills Strong communication skills and the ability to communicate at all levels of the organization; this includes written, verbal, visualizations/deck building and facilitation skills Proven ability to successfully operate in a highly matrix organization with a diverse set of clients; demonstrated influence vertically and horizontally along with strong interpersonal, partnering, negotiating, and consensus-building skills Solid understanding of program and project management principles Experience in business analysis techniques, such as information gathering methods, requirements documentation, process modeling and process mapping. Strong understanding of all stages in a project lifecycle and delivery approaches, e.g. waterfall, agile, etc. - Strong organizational and time management skills Understanding of value-driven business outcomes and metrics Expert proficiency in office productivity software and tools (MS Word, Excel, PowerPoint, Keynote, SmartSheet, etc.) Expertise with project management tools and Power BI or other visualization tools Project Portfolio Management (PPM) Tools, such as Clarity, etc. 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 Recruitment Interview Questions

Hays Recruitment Interview Guides

Hays Recruitment Interview Questions

Hays Recruitment Salaries by Position

Hays Recruitment Opening Jobs