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The oakleaf group Interview Questions

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<p>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.</p>

<p>How would you assess the validity of the result?</p>


Experiment Validity

<p>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.</p>

<p>Write a query to randomly sample a row from this table.</p>

<p><strong>Input:</strong></p>

<p><code>big_table</code> table</p>

<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

<p>You are testing hundreds of hypotheses with many <em>t</em>-tests. What considerations should be made?</p>


<p>What is a key disadvantage of the F-test when compared to multiple t-tests?</p>

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?

The oakleaf group Salaries by Position

<p>The Oakleaf Group is a mortgage and financial services consulting firm with expertise in risk management and financial modeling for the mortgage and banking industries. Our clients are banks and non-bank mortgage firms, government agencies, law firms, insurance companies, institutional asset managers, and hedge funds. We differentiate ourselves through our approach to the relationships with our clients. We begin with the belief that each client relationship will be ongoing, spanning multiple projects/engagements. We invest in communication and research to ensure that we fully understand the drivers of every client's short- and long-term success. We align our goals with those of our clients, and we continuously monitor and adjust to ensure that the relationship stays strong.
Oakleaf's Talent Solutions team is seeking a Financial Business Analyst to support one of our large financial services clients. You will be part of an Agile team which supports a whole-loan valuation system and a single-family guarantee asset/obligation application.
Responsibilities: Manage the requirements and work with developers/testers to work out the details from the requirement.
Use Jira to capture user stories, working closely with product owners.
Utilize Jira/SQL/AWS, process flows, diagrams, and Visio.
Work with Product Owners, Developers, and Testers.
Qualifications: Bachelor's degree in Finance or Business is preferred; or commensurate experience. A PMP or PMI certification is a plus.
4+ years relevant experience with 2+ years experience in the financial services industry required.
Previous experience/education in financial theory, credit risk, market risk, or mortgage finance preferred; basic understanding of modeling, economics, and accounting is a plus.
Jira and Agile experience required. Fundamental knowledge of SQL, Tableau, and Excel required.
Exposure to AWS or other cloud technologies.
Experience gathering requirements and managing scope/features for business applications.
Working knowledge of the data, models, and applications.
Understanding of SDLC process and deliverables.
Strong verbal and written communication skills with the ability to present complex, technical concepts to both technical and non-technical audiences.
Demonstrated success in developing and maintaining strong relationships with stakeholders and counterparts across the organization.
This is a remote position; must be comfortable working east coast hours and able to effectively work in a home office environment surrounded by moderate home noise.
Compensation & Benefits The Oakleaf Group offers a competitive compensation based on the candidate's skills and experience. Oakleaf offers healthcare benefits to include health, dental, and vision plans as well as other benefits in accordance with applicable Federal or State law.
Equal Employment Opportunity The Oakleaf Group is an equal opportunity employer committed to hiring a diverse workforce and sustaining an inclusive culture. The Oakleaf Group does not discriminate on the basis of race, ethnicity, religion, sex, color, national origin, age, sexual orientation, gender identity or expression, mental or physical disability, genetic information, veteran status or any other basis prohibited by applicable law.
Accommodations Oakleaf is committed to providing equal employment opportunity to all job seekers. Reasonable accommodations for job seekers with disabilities will be provided. Individuals with a disability that are unable to use our online tools to search and/or apply for jobs should email accommodations@Oakleaf.com, include "Applicant Accommodation" in the subject line of the email, and specify the assistance needed in the body of the email.

#J-18808-Ljbffr</p>

<h3>Job Description</h3><div>Job Description<div><div><p><strong>The Oakleaf Group</strong> is a mortgage and financial services consulting firm with expertise in risk management and financial modeling for the mortgage and banking industries. Our clients are banks and non-bank mortgage firms, government agencies, law firms, insurance companies, institutional asset managers, and hedge funds.</p><p>We differentiate ourselves through our approach to the relationships with our clients. We begin with the belief that each client relationship will be ongoing, spanning multiple <span class="long-word">projects/engagements.</span> We invest in communication and research to ensure that we fully understand the drivers of every client's short- and long-term success. We align our goals with those of our clients, and we continuously monitor and adjust to ensure that the relationship stays strong.</p></div><p>Seeking a Business Analyst-UAT to join our consulting team. The Business Analyst-UAT will be responsible for playing a crucial role in the software development and implementation process and ensuring that the final product aligns with business needs and user expectations before it goes live. The Business Analyst will play a crucial role in developing innovative solutions that will drive data-driven decision-making processes across the organization.</p><p><strong>Responsibilities:</strong></p><ul><li>Collaborate with diverse teams including business, operations, technology, data engineering, and management to gather and analyze business requirements, translating them into detailed UAT plans and test cases.</li><li>Perform documentation and reporting for the purposes of system analysis, business requirement, testing, and decision-making with the use of relevant software such as MSOffice and SQL.</li><li>Perform system analysis and software testing by leveraging SQL, JIRA, or other tools.</li><li>Present information and ideas in a way that is engaging and easy to understand across stakeholder groups.</li><li>Support UAT activities, working closely with end-users to ensure the testing environment is set up correctly and that all test cases are executed as planned.</li></ul><p><strong>Qualifications:</strong></p><ul><li>Bachelor's degree or equivalent in Computer Science, IT, Engineering.</li><li>2+ years of experience in business analysis with a focus on User Acceptance Testing (UAT), including developing test plans and leading UAT sessions.</li><li>Strong analytical skills with the ability to interpret complex business requirements and translate them into actionable test cases and scenarios.</li><li>Proficiency in SQL, Python and JIRA, as well as other tools.</li><li>Experienced in modeling.</li><li>Skilled in reporting and development using Tableau, Power BI, or other database and reporting tools.</li><li>Experienced in system analysis and development using Salesforce.</li><li>Financial industry experience is a must.</li><li>Demonstrated ability to work effectively as a member of a virtual team.</li><li>Ability to manage to strict deadlines as well as prioritize and perform tasks in a high-pressure environment.</li><li>Effective communication skills, written and verbal.</li><li>Strong in multitasking, completing sprint goals and managing changing priorities.</li><li>Ability to diagnose and solve problems efficiently and effectively.</li><li>This remote position requires the ability to work effectively from a home office, even in an environment with moderate background noise.</li></ul><p></p><div><div>Pay Range</div><div>$60—$80 USD</div></div><div><div><p><strong>Compensation & Benefits</strong></p><p>The Oakleaf Group offers a competitive compensation based on the candidate's skills and experience. Oakleaf offers healthcare benefits to include health, dental, and vision plans as well as other benefits in accordance with applicable Federal or State law.</p><div></div><div><strong>Equal Employment Opportunity</strong></div><div></div><div>The Oakleaf Group is an equal opportunity employer committed to hiring a diverse workforce and sustaining an inclusive culture. The Oakleaf Group does not discriminate on the basis of race, ethnicity, religion, sex, color, national origin, age, sexual orientation, gender identify or expression, mental or physical disability, genetic information, veteran status or any other basis prohibited by applicable law.</div><div></div><div><strong>Accommodations</strong></div><div></div><div>Oakleaf is committed to providing equal employment opportunity to all job seekers. Reasonable accommodations for job seekers with disabilities will be provided. Individuals with a disability that are unable to use our online tools to search and/or apply for jobs should email <span class="long-word">accomodations@Oakleaf.com,</span> include "Applicant Accommodation" in the subject line of the email, and specify the assistance needed in the body of the email. Please note that this mailbox is reserved for job seekers who need to request an accommodation to apply for a job. Emails, for any other reason, will not receive a response.</div></div></div></div></div>

<p>The Oakleaf Group is a mortgage and financial services consulting firm with expertise in risk management and financial modeling for the mortgage and banking industries. Our clients are banks and non-bank mortgage firms, government agencies, law firms, insurance companies, institutional asset managers, and hedge funds. We differentiate ourselves through our approach to the relationships with our clients. We begin with the belief that each client relationship will be ongoing, spanning multiple projects/engagements. We invest in communication and research to ensure that we fully understand the drivers of every client's short- and long-term success. We align our goals with those of our clients, and we continuously monitor and adjust to ensure that the relationship stays strong. Seeking a Business Analyst-UAT to join our consulting team. The Business Analyst-UAT will be responsible for playing a crucial role in the software development and implementation process and ensuring that the final product aligns with business needs and user expectations before it goes live. The Business Analyst will play a crucial role in developing innovative solutions that will drive data-driven decision-making processes across the organization. Responsibilities: Collaborate with diverse teams including business, operations, technology, data engineering, and management to gather and analyze business requirements, translating them into detailed UAT plans and test cases. Perform documentation and reporting for the purposes of system analysis, business requirement, testing, and decision-making with the use of relevant software such as MSOffice and SQL. Perform system analysis and software testing by leveraging SQL, JIRA, or other tools. Present information and ideas in a way that is engaging and easy to understand across stakeholder groups. Support UAT activities, working closely with end-users to ensure the testing environment is set up correctly and that all test cases are executed as planned. Qualifications: Bachelor's degree or equivalent in Computer Science, IT, Engineering. 2 years of experience in business analysis with a focus on User Acceptance Testing (UAT), including developing test plans and leading UAT sessions. Strong analytical skills with the ability to interpret complex business requirements and translate them into actionable test cases and scenarios. Proficiency in SQL, Python and JIRA, as well as other tools. Experienced in modeling. Skilled in reporting and development using Tableau, Power BI, or other database and reporting tools. Experienced in system analysis and development using Salesforce. Financial industry experience is a must. Demonstrated ability to work effectively as a member of a virtual team. Ability to manage to strict deadlines as well as prioritize and perform tasks in a high-pressure environment. Effective communication skills, written and verbal. Strong in multitasking, completing sprint goals and managing changing priorities. Ability to diagnose and solve problems efficiently and effectively. This remote position requires the ability to work effectively from a home office, even in an environment with moderate background noise. Pay Range $60-$80 USD Compensation & Benefits The Oakleaf Group offers a competitive compensation based on the candidate's skills and experience. Oakleaf offers healthcare benefits to include health, dental, and vision plans as well as other benefits in accordance with applicable Federal or State law. Equal Employment Opportunity The Oakleaf Group is an equal opportunity employer committed to hiring a diverse workforce and sustaining an inclusive culture. The Oakleaf Group does not discriminate on the basis of race, ethnicity, religion, sex, color, national origin, age, sexual orientation, gender identify or expression, mental or physical disability, genetic information, veteran status or any other basis prohibited by applicable law. Accommodations Oakleaf is committed to providing equal employment opportunity to all job seekers. Reasonable accommodations for job seekers with disabilities will be provided. Individuals with a disability that are unable to use our online tools to search and/or apply for jobs should email accomodationsOakleaf.com, include "Applicant Accommodation" in the subject line of the email, and specify the assistance needed in the body of the email. Please note that this mailbox is reserved for job seekers who need to request an accommodation to apply for a job. Emails, for any other reason, will not receive a response.</p>

The oakleaf group Interview Questions

The oakleaf group Interview Guides

The oakleaf group Interview Questions

The oakleaf group Salaries by Position

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