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Werfen Interview Questions

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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

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

Werfen Salaries by Position

Overview: Position Summary: The Worldwide Product Manager, Patient Blood Management will play a pivotal role in shaping the future of our ROTEM product portfolio. This role involves strategic planning, market analysis, and cross-functional collaboration to drive the development and commercialization of innovative diagnostic solutions. The ideal candidate will have a strong background in product management within the healthcare or diagnostics industry, a clinical understanding of POC Hemostasis and a passion for improving patient outcomes. Responsibilities: Key Accountabilities Essential Functions: <ul style="margin-top: 0in;"><li>Market Analysis and Strategy Development:</li><ul style="margin-top: 0in;"><li>Conduct comprehensive market assessments to identify trends, opportunities, and competitive landscape.</li><li>Develop and execute upstream marketing strategies that align with the companys vision and goals.</li><li>Define product roadmaps and long-term strategic plans.</li></ul></ul><ul style="margin-top: 0in;"><li>Product Development:</li><ul style="margin-top: 0in;"><li>Collaborate with R&D, engineering, and design teams to translate market insights into product requirements.</li><li>Drive the development of new diagnostic solutions from concept to launch.</li><li>Ensure alignment of product development with regulatory requirements and clinical needs.</li></ul></ul><ul style="margin-top: 0in;"><li>Lifecycle Management:</li><ul style="margin-top: 0in;"><li>Manage the entire product lifecycle, from ideation to end-of-life.</li><li>Continuously gather and analyze customer feedback to improve existing products.</li><li>Develop and implement strategies for product differentiation and market penetration.</li></ul></ul><ul style="margin-top: 0in;"><li>Cross-Functional Collaboration:</li><ul style="margin-top: 0in;"><li>Work closely with global affiliates, R&D, regulatory affairs, and clinical teams to ensure successful product launches.</li><li>Act as a liaison between global teams to ensure cohesive product strategies and execution.</li><li>Provide technical and product expertise to downstream and commercial teams.</li></ul></ul><ul style="margin-top: 0in;"><li>Financial and Business Acumen:</li><ul style="margin-top: 0in;"><li>Develop financial models and business cases to support product development and commercialization decisions.</li><li>Monitor and report on product performance, including sales, profitability, and market share.</li></ul></ul>Skills & Capabilities:<ul style="margin-top: 0in;"><li>Oral and written communication skills</li></ul> Qualifications: Minimum Knowledge & Experience Required for the Position: Education: <ul><li>Bachelor's degree Science, Medical Technology, Nursing or related scientific discipline or degree in business administration, marketing or equivalent required</li></ul>Experience:<ul><li>Minimum of five years related experience in product management, preferably in the diagnostics or healthcare industry.</li><li>Strong analytical skills and strategic thinking.</li><li>Excellent communication and leadership abilities.</li><li>Proven ability to work cross-functionally and manage multiple projects simultaneously.</li><li>Knowledge of regulatory requirements and clinical practices in the diagnostics field.</li><li>Fluent in English; additional languages are a plus.</li><li>Must be available for International Travel.</li></ul>Additional Skills/Knowledge:<ul><li>Language: Fluency in English required.</li></ul>Travel Requirements:<ul><li>Must be available for International and Domestic travel up to 10% 15% of the time.</li></ul>

Overview: Werfen Werfen is a growing, family-owned, innovative company founded in 1966 in Barcelona, Spain. We are a worldwide leader in specialized diagnostics in the areas of Hemostasis, Acute Care Diagnostics, Transfusion, Autoimmunity, and Transplant. Through our Original Equipment Manufacturing (OEM) business line, we research, develop, and manufacture customized assays and biomaterials. We operate directly in 30 countries, and in more than 100 territories through distributors. Our Headquarters and Technology Centers are located in the US and Europe, and our workforce is more than 7,000 strong. Our success comes from a specific focus in these rapidly evolving diagnostic areas, our commitment to customers, and our dedication to innovation and quality. Were passionate about providing healthcare professionals the most valuable and complete solutions to improve hospital efficiency and enhance patient care. Position Summary:Supports the Product Manager or the Marketing Director in the definition and implementation of market requirements for new products, and the product management of a dedicated product line. Prepares marketing support program for a specific product, product line, or product area. Coordinates implementation with technical services and field sales organization. Provides Marketing assistance to field personnel and customers. Responsibilities: Key AccountabilitiesEssential Functions:<ul><li><div style="margin: 0px;">Marketing interface with R&D, Operations and QA/RA.</div></li><li><div style="margin: 0px;">Prepares and coordinates marketing support programs.</div></li><li><div style="margin: 0px;">Contribute to planning and creation of advertising and promotional materials.</div></li><li><div style="margin: 0px;">Write technical bulletins and newsletters.</div></li><li><div style="margin: 0px;">Keeps informed about developments in medical instrumentation/diagnostic industry as they apply to the company's future marketing plans.</div></li><li><div style="margin: 0px;">Provides sales technical training for sales staff.</div></li><li><div style="margin: 0px;">Works with field sales staff to develop training requirements and sales tools required to introduce new products and sales campaigns for all or part of product line.</div></li><li><div style="margin: 0px;">Makes presentations to customers.</div></li><li><div style="margin: 0px;">Understands all maintenance, performance and advantages of Werfen products.</div></li><li><div style="margin: 0px;">Understands technical aspects of Werfen and competitive products. </div></li><li><div style="margin: 0px;">Monitors field test and marketing introduction programs. </div></li><li><div style="margin: 0px;">Maintains regular communications with technical services on problems with instruments and reagents within the product line.</div></li></ul>Internal Networking/Key Relationships:<ul><li><div style="margin: 0px;">TBD based on departmental needs</div></li></ul>Skills & Capabilities: <ul><li><div style="margin: 0px;">Strong verbal and written communication skills.</div></li><li><div style="margin: 0px;">Able to work well with diverse groups of people</div></li></ul> Qualifications: Min Knowledge & Experience Required for the Position: <ul><li><div style="margin: 0px;">Knowledge in Life Sciences: Medical Technology, Biology, Biotechnology, Chemistry Bachelor's degree in biological science, business administration or marketing discipline, or equivalent. </div></li><li><div style="margin: 0px;">Minimum of 1 year prior experience in one of the following positions in the healthcare industry, preferably in the IVD sector: R&D; marketing product specialist; sales; medical technologist in clinical laboratories</div></li></ul>International Mobility: <ul><li>Required: No</li></ul>Travel Requirements:<ul><li><div style="margin: 0px;">25% of time</div></li></ul><div>If you are interested in constantly learning and being challenged on a daily basis, we encourage you to submit your resume or CV. Werfen is an Equal Opportunity employer and is committed to a diverse workplace. Werfen strictly prohibits unlawful discrimination, harassment or retaliation based upon an individuals race, color, religion, gender, sexual orientation, gender identity/expression, national origin/ancestry, age, mental/physical disability, medical condition, marital status, veteran status, or any other protected characteristic as defined by applicable state or federal law. If you have a disability and need an accommodation in relation to the online application process, please contact <a href="mailto:NAtalentacquisition@werfen.com" target="_blank" rel="noopener">NAtalentacquisition@werfen.com</a> for assistance. We operate directly in over 30 countries, and in more than 100 territories through distributors. Annual revenue is approximately $2 billion and more than 7,000 employees around the world comprise our Werfen team. <a href="http://www.werfen.com" target="_blank" rel="noopener">www.werfen.com</a> #LI-Hybrid </div><div> </div>

Overview: Werfen Werfen is a growing, family-owned, innovative company founded in 1966 in Barcelona, Spain. We are a worldwide leader in specialized diagnostics in the areas of Hemostasis, Acute Care Diagnostics, Transfusion, Autoimmunity, and Transplant. Through our Original Equipment Manufacturing (OEM) business line, we research, develop, and manufacture customized assays and biomaterials. We operate directly in 30 countries, and in more than 100 territories through distributors. Our Headquarters and Technology Centers are located in the US and Europe, and our workforce is more than 7,000 strong. Our success comes from a specific focus in these rapidly evolving diagnostic areas, our commitment to customers, and our dedication to innovation and quality. Were passionate about providing healthcare professionals the most valuable and complete solutions to improve hospital efficiency and enhance patient care. Position Summary:Under the direction of the department Director oversees the day to day management of the marketing staff for the product line. Prepares strategic marketing activities and programs for all supported products. Provides marketing assistance and support to affiliates, distributors and customers. Responsibilities: Key Accountabilities: <ul><li>Prepares and works with marketing teams on marketing programs for assigned product line.</li><li>Contributes, through the marketing staff, to planning and creation of advertising and promotional materials and technical information.</li><li>Promotes, through the marketing staff, the generation of technical publications on products and applications.</li><li>Provides and oversees the analysis of competitive products, pricing, selling techniques.</li><li>Provides and oversees market research to define and assess opportunities for new products.</li><li>Stay informed about developments and testing in medical diagnostic industry as they apply to the company's future marketing plans and products.</li><li>Coordinates cross department (R&D, QA, Regulatory, Manufacturing, Commercial Operations, Marketing) efforts related to on market analyzers and tests and production planning.</li><li>Understands the technical aspects of IL and competitive products.</li><li>Understands the regulatory requirements for assigned products.</li><li>Oversees, coordinates the training needs of marketing staff</li></ul>Budget managed (if applicable)- N/A Internal Networking/Key relationships<ul><li><div style="margin: 0px;">To be determined based on department needs</div></li></ul> Skills & Capabilities:<ul><li><div style="margin: 0px;">Strong Functional management skills and ability to hire and develop team members</div></li><li><div style="margin: 0px;">Strong technical skills and the ability to learn new technologies as required</div></li><li><div style="margin: 0px;">Conflict management skills, timely decision making ability, strong business acumen</div></li></ul> Qualifications: Min Knowledge & Experience Required for the Position:<ul><li><div style="margin: 0px;">Bachelor's degree in applicable technical discipline such as medical technology, biomedical engineering or equivalent.</div></li><li><div style="margin: 0px;">An MBA is a plus.</div></li><li><div style="margin: 0px;">Minimum 5 years of experience in product marketing, marketing and/or sales management</div></li><li><div style="margin: 0px;">Practical knowledge of Hemostasis or Critical Care as it relates to the assigned product line</div></li></ul>International Mobility Required: no Travel Requirements: <ul><li><div style="margin: 0px;">Some travel required up to 25%</div></li></ul><div>Werfen is an Equal Opportunity employer and is committed to a diverse workplace. Werfen strictly prohibits unlawful discrimination, harassment or retaliation based upon an individuals race, color, religion, gender, sexual orientation, gender identity/expression, national origin/ancestry, age, mental/physical disability, medical condition, marital status, veteran status, or any other protected characteristic as defined by applicable state or federal law. If you have a disability and need an accommodation in relation to the online application process, please contact <a href="mailto:NAtalentacquisition@werfen.com" target="_blank" rel="noopener">NAtalentacquisition@werfen.com</a> for assistance. <a href="http://www.werfen.com" target="_blank" rel="noopener">www.werfen.com</a> #LI-Hybrid </div>

Werfen Interview Questions

Werfen Interview Guides

Werfen Interview Questions

Werfen Salaries by Position

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