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Emerald Resource Group 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

Emerald Resource Group Salaries by Position

Senior Software Engineer - Java Software Developer Greater Cleveland Area, OH Salary $85k - $115k Full Time Please note: Must be a US Citizen to be considered due ITAR/DFAR. No relocation allowance is available No C2C. This is an FTE Opportunity Our client is an industry leader in the area of eCommerce software logistics. You'll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture, and technology to become the best version of you. And we're counting on your unique voice and perspective to help become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all! The opportunity: The Senior Java eCommerce Developer designs and builds innovative Java software for very complex eCommerce challenges and works closely with other developers to complete requests and implement features. As the Senior Java Software Developer, you will be expected to be a reliable technical resource that can handle most job responsibilities autonomously. The primary purpose of the position is to act as a technical resource in designing, developing, and providing innovative Java software for our eCommerce applications. This role will be an integral part of a development team responsible for the technical aspects of eCommerce-related strategic initiatives. Incidental Functions: Conduct research into new technologies, including tools, components, and frameworks. Train and knowledge share with development teams. Mentor and coach other Java developers and/or Professional Apprentices. Analyze the performance of programs and take action to correct deficiencies based on consultation with your development team. Assist with other projects as may be required to contribute to the efficiency and effectiveness of the work. Minimal to no travel is required. Position Requirements: •Formal Education & Certification Bachelor's Degree or foreign equivalent in a related field or equivalent experience. Knowledge & Experience: •5+ years of web application development experience in a Java/J2EE environment, including Java Servlets and Java Server Pages (JSP), JDBC or Hibernate. •3+ years using Spring Boot and Spring Rest services. •Solid experience working with Microservices or service-oriented patterns, Cloud-Native architecture. •Strong experience with API and Event-driven systems. •Strong knowledge of Domain-driven design in a distributed service environment. •Strong knowledge of Service Mesh technologies. •Strong understanding of API gateway capabilities. •Experience with routing and messaging tools / patterns. •Experience with Azure, AWS or GCP Cloud technology stack. •Expertise in of command line git and of GitHub. •Experience configuring application servers such as JBoss and Tomcat. •Experience with Docker/Kubernetes. •Experience in creating automated build scripts (Ant/Gradle). •Experience with CI/CD, DevOps. •Experience with Agile methodology and Jira tool. What we offer: •We offer a comprehensive compensation and benefits package where you'll be rewarded based on your performance and recognized for the value you bring to the business. •Individual salaries are determined through a wide variety of factors including but not limited to education, experience, knowledge, skills, and fit. •In addition, our Total Rewards package includes medical and dental coverage, pension and 401(k) plans, and a wide range of paid time off options. •Under our flexible vacation policy, you'll decide how much vacation time you need based on your own personal circumstances. •You'll also be granted time off for designated Paid Holidays, Winter/Summer breaks, Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being. Continuous learning: •You'll develop the mindset and skills to navigate whatever comes next. •Success as defined by you: We'll provide the tools and flexibility, so you can make a meaningful impact, your way. •Transformative leadership: We'll give you the insights, coaching and confidence to be the leader the world needs. Diverse and inclusive culture: •You'll be embraced for whom you are and empowered to use your voice to help others find theirs. Send your resume and call. Best candidates always do both! How to Apply: If you are a visionary leader with a passion for enterprise architecture and a desire to drive innovation within our organization, please submit your resume and a cover letter outlining your qualifications and relevant experience to john@emeraldresourcegroup.com. Please include "Enterprise Architect Application" in the subject line. We look forward to reviewing your application. John Radcliff IT Recruiter at Emerald Resource Group Phone 440-627-6902 Email john@emeraldresourcegroup.com Web www.emeraldresourcegroup.com 1 Eagle Valley Ct #201 Broadview Heights, OH 44147 We are an equal opportunity employer. We value diversity and encourage candidates from all backgrounds to apply. Visit our website for additional job openings and enhance your career possibilities: https://www.emeraldresourcegroup.com/for-career-candidates/career-search/ **WHY EMERALD RESOURCE GROUP** We are more than just a talent scouting agency. We believe that the key to a company's success is its people, and our mission is to match exceptional candidates with exceptional companies. With over 25 years of experience, we have built a reputation as an industry leader in IT recruiting, working with a diverse range of clients from startups to Fortune 500 companies. This means more and better opportunities for you to take your career to the next level. Choose Emerald Resource Group for excellence in IT recruiting. Let's keep in touch! •Twitter: @EmeraldRG •LinkedIn: @Emerald Resource Group •Facebook: @Emerald Resource Group **FOR HIRING MANAGERS - Are you struggling to find top IT talent for your team? Let us take the burden off your shoulders. Simply send us the job description for the open positions you're trying to fill, and our expert recruiters will work tirelessly to find the perfect fit for your company. Don't miss out on the opportunity to bring on exceptional IT professionals - contact us today! Keywords: Java, J2EE, Spring Boot, JDBC, Hibernate, Microservices, DevOps, Java, J2EE, Spring Boot, JDBC, Hibernate, Microservices, DevOps, Java, J2EE, Spring Boot, JDBC, Hibernate, Microservices, DevOps

Senior Software Engineer (C# / Xamarin) Greater Cleveland (OH), 2 days in office 3 days WFH Will be trained in .NET Maui Are you a passionate and experienced Senior Software Engineer looking for your next challenge? Our client, a B2B leading technology company at the forefront of innovation, is hiring a full time Senior Software Engineer (C#/ Xamarin). About the company: Our client is a global leader in the manufacture, distribution and application of a broad range of highly engineered solutions. Become part of an international environment where simple ideas become remarkable solutions. With a strong emphasis on continuous improvement and innovation, this is where talented individuals come together to drive the industry forward. Our client truly values their team, which is why they offer competitive opportunities for career growth and advancement. About the role: As a Senior Software Engineer (C# / Xamarin), you will play a crucial role in building in-house multiplatform app that will replace a third-party app currently in use. You will be trained in .NET Maui to run C# .NET application on IOS / Android, Native Mobile applications. After building, your expertise will be essential in adding additional features and making enhancing to the application. Join our client and become part of a dynamic and innovative team where your contributions will be valued, recognized, and rewarded! Apply now! Key Responsibilities: <ul><li>Develop custom .NET C# applications internal mobile app for iOS and Android utilizing .NET, C#, SQL Server while being mentored and training on .NET Maui (Multi-Platform App UI) and Xamarin.</li><li>Maintain code and develop enhancements as requested.</li></ul> Education Required: <ul><li>Bachelor's degree in Computer Science, Computer Engineering, or a related field is strongly preferred but not required. </li></ul> Must-have Skills and Qualifications: <ul><li>5+ years' experience in the following:</li><li>.NET, C# development </li><li>Experience in one of the modern front-end frameworks - Angular.js, React.js, Vue.js, jQuery, or JavaScript </li><li>Ability to communicate with cross-functional teams. </li><li>Writing queries for and manipulating SQ Database</li></ul> Bonus points if you have: (WILLING TO TRAIN) <ul><li>Understanding of object-oriented programming and design</li><li>Experience with security and distribution of mobile applications</li><li>Experience in or the ability to learn Xamarin, and/or .NET MAUI mobile solutions for both iOS and Android</li><li>Experience connecting iOS and Android applications to RESTful APIs</li></ul> Extensive employee benefit package including: <ul><li>Medical, dental, vision insurance</li><li>Life and accidental illness insurance</li><li>Matching 401k Retirement Savings Plan.</li><li>Paid Vacation</li></ul> Interest but not sure? We know the confidence gap can get in the way of meeting spectacular candidates, so please don't hesitate to apply - we'd love to hear from you! For any follow up questions email your Recruiter Mark Krusinski Jr directly at markjr@emeraldresourcegroup.com or call at 440-627-6920. Looking for a different role? Check out hot vacancies on our career portal. **WHY EMERALD RESOURCE GROUP** We are more than just a talent scouting agency. We believe that the key to a company's success is its people, and our mission is to match exceptional candidates with exceptional companies. With over 25 years of experience, we have built a reputation as an industry leader in IT recruiting, working with a diverse range of clients from startups to Fortune 500 companies. This means more and better opportunities for you to take your career to the next level. Choose Emerald Resource Group for excellence in IT recruiting. Let's keep in touch! <ul><li>Twitter: @EmeraldRG</li><li>LinkedIn: @Emerald Resource Group</li><li>Facebook: @Emerald Resource Group</li></ul> **FOR HIRING MANAGERS - Are you struggling to find top IT talent for your team? Let us take the burden off your shoulders. Simply send us the job description for the open positions you're trying to fill, and our expert recruiters will work tirelessly to find the perfect fit for your company. Don't miss out on the opportunity to bring on exceptional IT professionals - contact us today!

Senior Software Engineer - Java Software Developer Westlake, OH Salary up to $115k for the desired background. Full Time Please note: Must be a US Citizen to be considered due ITAR/DFAR. No relocation allowance is available No C2C. This is an FTE Opportunity About the company: Our client is an industry leader in the area of eCommerce software logistics. You'll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture, and technology to become the best version of you. And we're counting on your unique voice and perspective to help become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all! Position Overview: The Senior Java eCommerce Developer designs and builds innovative Java software for very complex eCommerce challenges and works closely with other developers to complete requests and implement features. As the Senior Java Software Developer, you will be expected to be a reliable technical resource that can handle most job responsibilities autonomously. The primary purpose of the position is to act as a technical resource in designing, developing, and providing innovative Java software for our eCommerce applications. This role will be an integral part of a development team responsible for the technical aspects of eCommerce-related strategic initiatives. Incidental Functions: Conduct research into new technologies, including tools, components, and frameworks. Train and knowledge share with development teams. Mentor and coach other Java developers and/or Professional Apprentices. Analyze the performance of programs and take action to correct deficiencies based on consultation with your development team. Assist with other projects as may be required to contribute to the efficiency and effectiveness of the work. Minimal to no travel is required. Position Requirements: •Formal Education & Certification Bachelor's Degree or foreign equivalent in a related field or equivalent experience. Knowledge & Experience: •5+ years of web application development experience in a Java/J2EE environment, including Java Servlets and Java Server Pages (JSP), JDBC or Hibernate. •3+ years using Spring Boot and Spring Rest services. •Solid experience working with Microservices or service-oriented patterns, Cloud-Native architecture. •Strong experience with API and Event-driven systems. •Strong knowledge of Domain-driven design in a distributed service environment. •Strong knowledge of Service Mesh technologies. •Strong understanding of API gateway capabilities. •Experience with routing and messaging tools / patterns. •Experience with Azure, AWS or GCP Cloud technology stack. •Expertise in of command line git and of GitHub. •Experience configuring application servers such as JBoss and Tomcat. •Experience with Docker/Kubernetes. •Experience in creating automated build scripts (Ant/Gradle). •Experience with CI/CD, DevOps. •Experience with Agile methodology and Jira tool. What we offer: •We offer a comprehensive compensation and benefits package where you'll be rewarded based on your performance and recognized for the value you bring to the business. •Individual salaries are determined through a wide variety of factors including but not limited to education, experience, knowledge, skills, and fit. •In addition, our Total Rewards package includes medical and dental coverage, pension and 401(k) plans, and a wide range of paid time off options. •Under our flexible vacation policy, you'll decide how much vacation time you need based on your own personal circumstances. •You'll also be granted time off for designated Paid Holidays, Winter/Summer breaks, Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being. Continuous learning: •You'll develop the mindset and skills to navigate whatever comes next. •Success as defined by you: We'll provide the tools and flexibility, so you can make a meaningful impact, your way. •Transformative leadership: We'll give you the insights, coaching and confidence to be the leader the world needs. Diverse and inclusive culture: •You'll be embraced for whom you are and empowered to use your voice to help others find theirs. If interested, please send your resume directly and call. The best candidates always do both! How to Apply: If you are a visionary leader with a passion for enterprise architecture and a desire to drive innovation within our organization, please submit your resume and a cover letter outlining your qualifications and relevant experience to john@emeraldresourcegroup.com. Please include "Enterprise Architect Application" in the subject line. We look forward to reviewing your application. John Radcliff IT Recruiter at Emerald Resource Group Phone 440-627-6902 Email john@emeraldresourcegroup.com Web www.emeraldresourcegroup.com 1 Eagle Valley Ct #201 Broadview Heights, OH 44147 We are an equal opportunity employer. We value diversity and encourage candidates from all backgrounds to apply. Visit our website for additional job openings and enhance your career possibilities:https://www.emeraldresourcegroup.com/for-career-candidates/career-search/ **WHY EMERALD RESOURCE GROUP** We are more than just a talent scouting agency. We believe that the key to a company's success is its people, and our mission is to match exceptional candidates with exceptional companies. With over 25 years of experience, we have built a reputation as an industry leader in IT recruiting, working with a diverse range of clients from startups to Fortune 500 companies. This means more and better opportunities for you to take your career to the next level. Choose Emerald Resource Group for excellence in IT recruiting. Let's keep in touch! •Twitter: @EmeraldRG •LinkedIn: @Emerald Resource Group •Facebook: @Emerald Resource Group **FOR HIRING MANAGERS - Are you struggling to find top IT talent for your team? Let us take the burden off your shoulders. Simply send us the job description for the open positions you're trying to fill, and our expert recruiters will work tirelessly to find the perfect fit for your company. Don't miss out on the opportunity to bring on exceptional IT professionals - contact us today! Keywords: Java, J2EE, Spring Boot, JDBC, Hibernate, Microservices, DevOps, Java, J2EE, Spring Boot, JDBC, Hibernate, Microservices, DevOps, Java, J2EE, Spring Boot, JDBC, Hibernate, Microservices, DevOps

Senior Software Engineer (C# / Xamarin) - Learn .NET Maui Beachwood (OH), 2 days in office 3 days WFH Will be trained in .NET Maui Are you a passionate and experienced Senior Software Engineer looking for your next challenge? Our client, a B2B leading technology company at the forefront of innovation, is hiring a full time Senior Software Engineer (C#/ Xamarin). About the company: Our client is a global leader in the manufacture, distribution and application of a broad range of highly engineered solutions. Become part of an international environment where simple ideas become remarkable solutions. With a strong emphasis on continuous improvement and innovation, this is where talented individuals come together to drive the industry forward. Our client truly values their team, which is why they offer competitive opportunities for career growth and advancement. About the role: As a Senior Software Engineer (C# / Xamarin), you will play a crucial role in building in-house multiplatform app that will replace a third-party app currently in use. You will be trained in .NET Maui to run C# .NET application on IOS / Android, Native Mobile applications. After building, your expertise will be essential in adding additional features and making enhancing to the application. Join our client and become part of a dynamic and innovative team where your contributions will be valued, recognized, and rewarded! Apply now! Key Responsibilities: <ul><li>Develop custom .NET C# applications internal mobile app for iOS and Android utilizing .NET, C#, SQL Server while being mentored and training on .NET Maui (Multi-Platform App UI) and Xamarin.</li><li>Maintain code and develop enhancements as requested.</li></ul> Education Required: <ul><li>Bachelor's degree in Computer Science, Computer Engineering, or a related field is strongly preferred but not required. </li></ul> Must-have Skills and Qualifications: <ul><li>5+ years' experience in the following:</li><li>.NET, C# development </li><li>Experience in one of the modern front-end frameworks - Angular.js, React.js, Vue.js, jQuery, or JavaScript </li><li>Ability to communicate with cross-functional teams. </li><li>Writing queries for and manipulating SQ Database</li></ul> Bonus points if you have: (WILLING TO TRAIN) <ul><li>Understanding of object-oriented programming and design</li><li>Experience with security and distribution of mobile applications</li><li>Experience in or the ability to learn Xamarin, and/or .NET MAUI mobile solutions for both iOS and Android</li><li>Experience connecting iOS and Android applications to RESTful APIs</li></ul> Extensive employee benefit package including: <ul><li>Medical, dental, vision insurance</li><li>Life and accidental illness insurance</li><li>Matching 401k Retirement Savings Plan.</li><li>Paid Vacation</li></ul> Interest but not sure? We know the confidence gap can get in the way of meeting spectacular candidates, so please don't hesitate to apply - we'd love to hear from you! For any follow up questions email your Recruiter Mark Krusinski Jr directly at markjr@emeraldresourcegroup.com or call at 440-627-6920. Looking for a different role? Check out hot vacancies on our career portal. **WHY EMERALD RESOURCE GROUP** We are more than just a talent scouting agency. We believe that the key to a company's success is its people, and our mission is to match exceptional candidates with exceptional companies. With over 25 years of experience, we have built a reputation as an industry leader in IT recruiting, working with a diverse range of clients from startups to Fortune 500 companies. This means more and better opportunities for you to take your career to the next level. Choose Emerald Resource Group for excellence in IT recruiting. Let's keep in touch! <ul><li>Twitter: @EmeraldRG</li><li>LinkedIn: @Emerald Resource Group</li><li>Facebook: @Emerald Resource Group</li></ul> **FOR HIRING MANAGERS - Are you struggling to find top IT talent for your team? Let us take the burden off your shoulders. Simply send us the job description for the open positions you're trying to fill, and our expert recruiters will work tirelessly to find the perfect fit for your company. Don't miss out on the opportunity to bring on exceptional IT professionals - contact us today!

Are you ready to be more than just a number, to genuinely make an impact, and to achieve the work-life balance you've been searching for? We're offering a unique opportunity where your expertise will play a pivotal role in our transition to a cutting-edge NetSuite ERP/WMS system. Imagine being part of a NetSuite Business Analyst team where your contributions are essential to our success, where your growth and learning are prioritized, and where you'll receive the compensation and benefits you deserve. As a NetSuite Business Analyst, you'll be the linchpin in migrating our business operations across four US facilities to a new, dynamic system. This isn't just another job; it's a chance to challenge yourself, to grow your NetSuite skills, and to be part of something transformative. You'll work closely with our VP of Information Technology, ensuring your voice is heard and your work has a direct impact on our future. As a NetSuite Business Analyst your responsibilities will be diverse and meaningful - from managing crucial NetSuite integrations and troubleshooting to creating essential documentation and training users, you're ensuring our team is equipped and empowered. You'll also delve into system configuration, data analysis, and the design of innovative solutions that will shape the future of our operations. With your expertise in NetSuite technical and functional experience, We value your expertise and want to foster your career growth. That's why we offer the chance to work with cutting-edge tools like Celigo, NetSuite, and Hyperion, enhancing your skill set and providing a platform for continuous professional development. Our NetSuite Business Analyst is more than a job; it's a career move that offers stability, recognition, and the chance to be at the forefront of our industry. If you're someone with a passion for excellence, a knack for problem-solving, and a desire to be part of a team that values your individuality, we want to hear from you. Qualifications for the NetSuite Business Analyst: Bachelor's Degree or equivalent experience 3-5 years in NetSuite Administration being ideal. If you're someone who thrives on providing excellent customer service and enjoys working in a collaborative, forward-thinking environment, you're the perfect fit for us. Join us, and be part of a team where you can truly make a difference, grow your career, and achieve the work-life balance you deserve. Contact: Mark Krusinski, CPC Phone: 440.627.6904 Email: mark@emeraldresourcegroup.com #NetSuiteJobs #NetSuite #hiring #ERPJobs #TechCareers #WorkLifeBalance #CareerGrowth #MakeAnImpact #InnovativeSolutions #NetSuiteERP #NetSuiteAdministrator #TechJobs #InformationTechnologyJobs #ITCareers #SystemsIntegration #DataAnalysis #CareerOpportunities #JobOpening #NowHiring #JoinOurTeam #InnovateWithUs #TransformativeCareers #GrowWithUs #TechInnovation #EmpowerYourCareer #TechIndustryJobs #BeMoreThanANumber #RealImpactJobs #StrategicCareerMove #TechProfessionals

Job Title: Senior Data Engineer Location: Cleveland, Ohio (United States) - Remote Company: Emerald Resource Group Position Summary: We are looking to add a Senior Data Engineer to join our pursuit of excellence, providing ownership of data analytics and reporting. This includes the creation of detailed analytical models by providing expert opinion related to the integration and processing of data used to drive value and guide business decisions. Responsibilities: <ul><li>Lead technical design, implementation, and problem resolution.</li><li>Partner cross-functionally to define and complete well-structured user stories.</li><li>Maintain, evolve, and adhere to a maturing data governance policy.</li><li>Maintain and evolve a rapidly growing and robust data model containing vital customer information.</li><li>Design and implement reliable ETL solutions from a variety of data sources (APIs, Proprietary DB, No-SQL).</li><li>Provide best-in-class business analytics in the form of web-based reports and dashboards.</li><li>Define Data Engineering project feature delivery timelines and risks.</li><li>Provide mitigation options to solve for blockers and technical risks as they arise.</li><li>Identify technical debt and communicate plans to manage it responsibly.</li><li>Provide mentoring as needed to team members.</li></ul> Required Skills/Abilities: <ul><li>Desire and passion to learn from like-minded, experienced, data-obsessed team members.</li><li>A strong sense of ownership, pride, and commitment to quality.</li><li>Mastery of Microsoft Power BI.</li><li>Mastery of Business Intelligence data visualization tools.</li><li>Mastery of RDBMS (MSSQL) and/or NoSQL database technologies (MongoDB, Cosmos DB).</li><li>Experience with cloud-based and/or on-premises data warehousing (Azure preferred).</li><li>Experience with Power BI Embedded Analytics.</li><li>Experience with Agile software development principles.</li><li>A track record of teamwork through high-quality and timely Data Engineering projects.</li></ul> Benefits: <ul><li>Opportunity to work on an exciting and highly visible project.</li><li>Participation in a fast-growing company.</li><li>Opportunity to learn new technologies and expand your skillset.</li><li>Flexible time off.</li><li>Flexible work hours.</li><li>Collaborative and embracing culture.</li><li>Comprehensive healthcare plan that includes access to health, dental, vision, disability, and life insurance at group rates.</li><li>8 Paid Holidays.</li><li>Company 401k matching program.</li><li>Educational Reimbursement up to $1,000/year.</li></ul> Education and Experience: <ul><li>High school diploma or GED required; bachelor's degree preferred.</li><li>5+ years of experience in Data Engineering required.</li></ul> Application: If you're interested in this position, please don't hesitate to apply. Send your resume to Mark Krusinski directly at markjr@emeraldresourcegroup.com or call at 440-627-6920. For Hiring Managers: Are you struggling to find top IT Infrastructure talent for your team? Let us take the burden off your shoulders. Simply send us the job description for the open positions you're trying to fill, and our expert recruiters will work tirelessly to find the perfect fit for your company. Don't miss out on exceptional talent!

Emerald Resource Group Interview Questions

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