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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 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

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

Computershare Salaries by Position

Job Description Location: Columbia, MD; St. Paul, MN; Charlotte, NC (Hybrid) This is a hybrid position primarily based in Columbia, MD, St. Paul, MN or Charlotte, NC. We are committed to your flexibility and wellbeing and our hybrid strategy currently requires three days a week in the office, giving you the option to work remotely for some of your working week. Find out more about our culture of flexible working. We give you a world of potential Computershare has an exciting opportunity for a permanent full-time Senior .NET Software Engineer to join our Computershare Corporate Trust (CCT) Technology team based in the US. There are a few things that make this opportunity truly fantastic: <ul> <li>We work in a fun and collaborative team environment.</li> <li>We offer continuous learning and education opportunities and put emphasis on continued improvement and growth.</li> <li>Enjoy flexibility with the hours that you work, ensuring that you can obtain the right work-life balance.</li> <li>We offer a competitive total compensation package, with further details found below. </li></ul>A role you will love As the Senior .NET Software Engineer, you will work within an Agile environment to develop and support internal applications. Partnering with the business product owner, this role requires you to have strong technical skills, curiosity, a passion for delivering quality solutions and the drive to continually improve the quality and speed with which we deliver value to the business. You will also design, code, test, debug, and document programs using Agile development practices. You will be part of delivery through the whole software development life cycle, including design, coding, automation testing, functional testing, and post deployment support. Other key responsibilities include: <ul> <li>Applying knowledge of standards, policies, best practice and organizational structure so that you can work both independently and collaboratively within your team and with key stakeholders</li> <li>Providing leadership with the software development life cycle, technical design, implementation, testing, deployment, and support for the CCT Application </li> <li>Program design, deployment, and ongoing Test Automation support </li> <li>Taking ownership and having the able to work independently </li> <li>Providing informal guidance and share knowledge with colleagues to enable them to contribute to the team's objectives </li> <li>Ensuring the quality of tasks, services and information provided by your team - through the quality of your own work and the support you provide to others - to ensure that your team delivers high-quality, maintainable software which adheres to internal standards and policies.</li> <li>Supporting the evaluation and resolution of technical challenges and blockers to minimize their impact on the teams' delivery and/or supported products</li> <li>Identifying and supporting improvements and innovation in technologies/practices within your team that would benefit the business e.g. efficiency in the software development process or improved customer experience</li> <li>Communicating effectively with a variety of technical and non-technical audiences to: share knowledge and ideas; provide updates; influence; challenge; and take on feedback </li></ul>What will you bring to the role? You are someone who collaborates and communicates well, builds great working relationships, influences others, and challenges effectively and responds well to challenge from others. You share information and ideas with others and have good listening skills. You have a strong work ethic and can deal with sometimes conflicting priorities. You're also a curious and continuous learner and can use your own initiative to work with limited guidance to implement innovative solutions. You'll also bring: <ul> <li>5+ years' experience working in web application development as a .NET Developer</li> <li>Experience working in the following technologies: <ul> <li>HTML/CSS/Java Script</li> <li>Microsoft Windows environment development</li> <li>C#, ASP.Net, MVC Framework, JQuery</li> <li>.Net Core 6.x or latest</li> <li>Cross-browser development and design</li> <li>OWASP top 10 and general secure development principles</li> <li>Unit testing principles</li> <li>Version control principles</li> </ul></li> <li>Experience with version control or source code repositories: Jenkins, GitHub or Artifactory.</li> <li>Knowledge and understanding of technology object-oriented design patterns and their application </li></ul>Bonus points if you have: <ul> <li>Experience with defensive programming; knowledge of basic security exploits including Cross site Scripting, SQL injection, and Secure Web Headers </li> <li>Experience with Microsoft SSIS</li> <li>Experience working with SDLC tools such as CI/CD, Azure DevOps, Maven, Gradle and Code quality tools </li> <li>Experience in using agile development tools such as JIRA, ADO Boards and Confluence </li> <li>Knowledge and understanding of Selenium software testing framework </li> <li>Secure SDLC (System Development Life Cycle) methodologies experience </li> <li>Experience in Adaptive/responsive web design</li> <li>Skilled in JavaScript Frameworks (jQuery, Bootstrap, Angular JS or React)</li> <li>Experience in CSS Preprocessors</li> <li>MVC (Model-View-Controller) Framework experience</li> <li>Experience in Restful APIs</li> <li>Experience in T-SQL</li> <li>Experience with Waterfall and Agile project methodologies </li></ul> Rewards designed for you Paid parental leave, flexible working and a caring and inclusive culture. Health and wellbeing rewards that can be tailored to support you and your family, including medical, dental and vision. Invest in your future with 401k matching and tax-advantaged flexible spending plans, including healthcare, dependent care and commuter. Income protection. Our package includes short and long-term disability benefits, life insurance and supplemental life insurance. And more. Ours is a welcoming and close-knit community, with experienced colleagues ready to help you grow. Our handbook will help you find out more about our rewards and life at Computershare, visit computershare.com/careers-handbook. #LI-SM1 #LI-Hybrid About Us A company to be proud of We're a global leader in financial administration with over 12,000 employees across more than 21 different countries. At Computershare, it's more than just a job, our open and inclusive culture means that we will help you to grow, to move forward and make the most of our world of opportunities. A diverse and inclusive place to work Computershare celebrate the diversity of our people, and we welcome applications from everyone. We believe that having a culture of inclusion is essential in delivering good results. Attracting, retaining, and developing a diverse workforce where employees feel valued, respected, and empowered allows people to reach their full potential. As a business this diversity helps us to better reflect and understand our customers' needs to allow us to drive better outcomes. We are happy to accommodate individual needs during your application journey. If you require disability accommodations or adjustments, please email us at detailing your requirements and contact information. Computershare is an equal opportunity employer. Qualified applicants will receive consideration for employment regardless of race, color, religion, sex, sexual orientation, gender identity or expression, national or ethnic origin, age, disability, protected veteran status, or other characteristics protected by applicable law.

Job Description Location: Columbia, MD; St. Paul, MN; Charlotte, NC (Hybrid) This is a hybrid position that can be based in any of the above noted office locations. We are committed to your flexibility and wellbeing and our hybrid strategy currently requires three days a week in the office, giving you the option to work remotely for some of your working week. Find out more about our culture of flexible working. We give you a world of potential Computershare has an exciting opportunity for a permanent full-time Senior .NET Software Engineer to join our Computershare Corporate Trust (CCT) Technology team based in the US. There are a few things that make this opportunity truly fantastic: <ul> <li>We work in a fun and collaborative team environment.</li> <li>We offer continuous learning and education opportunities and put emphasis on continued improvement and growth.</li> <li>Enjoy flexibility with the hours that you work, ensuring that you can obtain the right work-life balance.</li> <li>We offer a competitive total compensation package, with further details found below.</li></ul> A role you will love As the Senior .NET Software Engineer, you will work within an Agile environment to develop and support internal applications. Partnering with the business product owner, this role requires you to have strong technical skills, curiosity, a passion for delivering quality solutions and the drive to continually improve the quality and speed with which we deliver value to the business. You will also design, code, test, debug, and document programs using Agile development practices. You will be part of delivery through the whole software development life cycle, including design, coding, automation testing, functional testing, and post deployment support. Other key responsibilities include: <ul> <li>Applying knowledge of standards, policies, best practice and organizational structure so that you can work both independently and collaboratively within your team and with key stakeholders</li> <li>Providing leadership with the software development life cycle, technical design, implementation, testing, deployment, and support for the CCT Application </li> <li>Program design, deployment, and ongoing Test Automation support </li> <li>Taking ownership and having the able to work independently </li> <li>Providing informal guidance and share knowledge with colleagues to enable them to contribute to the team's objectives </li> <li>Ensuring the quality of tasks, services and information provided by your team - through the quality of your own work and the support you provide to others - to ensure that your team delivers high-quality, maintainable software which adheres to internal standards and policies.</li> <li>Supporting the evaluation and resolution of technical challenges and blockers to minimize their impact on the teams' delivery and/or supported products</li> <li>Identifying and supporting improvements and innovation in technologies/practices within your team that would benefit the business e.g. efficiency in the software development process or improved customer experience</li> <li>Communicating effectively with a variety of technical and non-technical audiences to: share knowledge and ideas; provide updates; influence; challenge; and take on feedback</li></ul> What will you bring to the role? You are someone who collaborates and communicates well, builds great working relationships, influences others, and challenges effectively and responds well to challenge from others. You share information and ideas with others and have good listening skills. You have a strong work ethic and can deal with sometimes conflicting priorities. You're also a curious and continuous learner and can use your own initiative to work with limited guidance to implement innovative solutions. You'll also bring: <ul> <li>5+ years' experience working in web application development as a .NET Developer</li> <li>Experience working in the following technologies: <ul> <li>HTML/CSS/Java Script</li> <li>Microsoft Windows environment development</li> <li>C#, ASP.Net, MVC Framework, JQuery</li> <li>.Net Core 6.x or latest</li> <li>Cross-browser development and design</li> <li>OWASP top 10 and general secure development principles</li> <li>Unit testing principles</li> <li>Version control principles</li> </ul></li> <li>Experience with version control or source code repositories: Jenkins, GitHub or Artifactory.</li> <li>Knowledge and understanding of technology object-oriented design patterns and their application</li></ul> Bonus points if you have: <ul> <li>Experience with defensive programming; knowledge of basic security exploits including Cross site Scripting, SQL injection, and Secure Web Headers </li> <li>Experience with Microsoft SSIS</li> <li>Experience working with SDLC tools such as CI/CD, Azure DevOps, Maven, Gradle and Code quality tools </li> <li>Experience in using agile development tools such as JIRA, ADO Boards and Confluence </li> <li>Knowledge and understanding of Selenium software testing framework </li> <li>Secure SDLC (System Development Life Cycle) methodologies experience </li> <li>Experience in Adaptive/responsive web design</li> <li>Skilled in JavaScript Frameworks (jQuery, Bootstrap, Angular JS or React)</li> <li>Experience in CSS Preprocessors</li> <li>MVC (Model-View-Controller) Framework experience</li> <li>Experience in Restful APIs</li> <li>Experience in T-SQL</li> <li>Experience with Waterfall and Agile project methodologies</li></ul> Rewards designed for you Paid parental leave, flexible working and a caring and inclusive culture. Health and wellbeing rewards that can be tailored to support you and your family, including medical, dental and vision. Invest in your future with 401k matching and tax-advantaged flexible spending plans, including healthcare, dependent care and commuter. Income protection. Our package includes short and long-term disability benefits, life insurance and supplemental life insurance. And more. Ours is a welcoming and close-knit community, with experienced colleagues ready to help you grow. Our handbook will help you find out more about our rewards and life at Computershare, visit computershare.com/careers-handbook. #LI-SM1 #LI-Hybrid About Us A company to be proud of We're a global leader in financial administration with over 12,000 employees across more than 22 different countries. At Computershare, it's more than just a job, our open and inclusive culture means that we will help you to grow, to move forward and make the most of our world of opportunities. A diverse and inclusive place to work Computershare celebrate the diversity of our people, and we welcome applications from everyone. We believe that having a culture of inclusion is essential in delivering good results. Attracting, retaining, and developing a diverse workforce where employees feel valued, respected, and empowered allows people to reach their full potential. As a business this diversity helps us to better reflect and understand our customers' needs to allow us to drive better outcomes. We are happy to accommodate individual needs during your application journey. If you require disability accommodations or adjustments, please email us at TalentAcquisition@computershare.com detailing your requirements and contact information. Computershare is an equal opportunity employer. Qualified applicants will receive consideration for employment regardless of race, color, religion, sex, sexual orientation, gender identity or expression, national or ethnic origin, age, disability, protected veteran status, or other characteristics protected by applicable law.

Computershare Interview Questions

Computershare Interview Guides

Computershare Interview Questions

Computershare Salaries by Position

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