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Kforce Inc 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 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

Kforce Inc Salaries by Position

Responsibilities Kforce's client is looking to add a Senior Software Engineer to their team. This role requites Sitefinity 15 and can be performed on a 100% remote basis from anywhere in the United States.Summary:This role focuses on Full Stack (CMS) development and will provide solution design, development, and support of applications and environments steeped in .NET, Angular, NodeJS, REST API's and SQL Server by helping to launch and support our client's next generation CMS digital platform.Responsibilities:<ul><li> Senior Software Engineer designs, develops, and implements effective, intuitive user interfaces for Web applications, APIs, and Web properties</li><li> Provides technical solutions and innovative ideas to the business and internal clients</li><li> Understands browser specific compatibility issues as well as the benefits of the various design methodologies</li><li> Researches and remains current on industry trends relating to Web accessibility, usability, and emerging technologies to drive and evangelize best practices</li><li> Responds rapidly to continuous changes and troubleshoots issues as they arise</li><li> Demonstrates expert knowledge in Web presentation technologies (e.g., REST, JSON, XML)</li><li> As a Senior Software Engineer, you will translate design requirements and specifications into robust high quality code implementations</li><li> Performs code unit tests and demonstrates the ability to properly validate functionality of work produced</li><li> Writes and maintains computer code, programs, and specifications documentation</li><li> Communicates the status of projects regularly and in a clear and concise way</li><li> Works independently with limited supervision as well as within a team environment</li><li> Performs other tasks as assigned</li></ul> Skills <ul><li> Overall 6+ years of experience developing web applications on the Microsoft technology stack using C# and JavaScript</li><li> 3+ years of experience developing traditional and headless content management systems (CMS), such as Sitecore and Sitefinity</li><li> 3+ years of experience with JavaScript frameworks with React, Vue.js, or Angular, creating, and consuming RESTful, OData and SOAP based Web Services, JavaScript Object Notification (JSON), XML, and interface design</li><li> Experience developing utilizing DevOps/Agile SDLC, Testing, and CI/CD required</li><li> Experience with mobile Web Development (HTML5, Bootstrap, jQuery Mobile)</li><li> Experience integrating and analyzing google analytics</li><li> Expertise with debugging code, triaging issues, and providing customer experience enhancing solutions</li><li> Experience with multiple back-end languages (e.g., C#, Java, Python) and JavaScript frameworks (e.g., Angular, React, Node.js, jQuery), specifically with .NET Core</li><li> Experience with Sitefinity 15 is required</li><li> Advanced hands-on experience delivering and implementing a cloud-based CMS</li><li> Experience with Object-Oriented Programming and latest .NET Core versions</li><li> Understanding the importance of applying taxonomy rules will be necessary to organize and classify content</li><li> Solid knowledge of multiple front-end languages and libraries (e.g., HTML/ CSS, JavaScript, XML)</li><li> Solid experience with front-end bundling/compilers (e.g., Gulp, Webpack, Rollup)</li><li> Experience with databases (e.g., SQL Server, MySQL, MongoDB), web servers (e.g., IIS, Apache) and UI/UX design</li><li> Ability to develop with Web Content Management Systems (CMS), Responsive Web development skills</li><li> Ability to follow Web accessibility (Section 508 and Web Accessibility Initiative (WAI)) standards</li><li> Understanding of common User Experience (UX)/User Interface (UI) design patterns, best practices, and standard conventions</li><li> Analytical, organizational skills and attention to detail</li></ul> The pay range is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future. We offer comprehensive benefits including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave. Note: Pay is not considered compensation until it is earned, vested and determinable. The amount and availability of any compensation remains in Kforce's sole discretion unless and until paid and may be modified in its discretion consistent with the law. This job is not eligible for bonuses, incentives or commissions. Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. By clicking "Apply Today" you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers. Note that if you choose to communicate with Kforce via text messaging the frequency may vary, and message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You will always have the right to cease communicating via text by using key words such as STOP. Kforce is a professional staffing services firm offering Technology and Finance & Accounting jobs with top employers nationwide. We specialize in providing contract, contract-to-hire and direct placement opportunities, with over 50 years of experience in the staffing industry. Kforce offers many consultants comprehensive benefits depending on employment status, including medical, dental, 401(K), life insurance and disability. Our vision is to be "the firm most respected by those we serve."

Kforce Inc Interview Questions

Kforce Inc Interview Guides

Kforce Inc Interview Questions

Kforce Inc Salaries by Position

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