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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 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

Let’s say you work for a social media company that has just done a launch in a new city. Looking at weekly metrics, you see a slow decrease in the average number of comments per user from January to March in this city.

The company has been consistently growing new users in the city from January to March.

What are some reasons why the average number of comments per user would be decreasing and what metrics would you look into?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

What metric could be used to measure if active users are still engaging on the platform despite an overall decrease in the average number of comments per user?

Decreasing Comments

How would you investigate a decline in the average number of comments per user?

Dezign Concepts Llc Salaries by Position

20230830-BP-308-01 **salary is commensurate with education and experience** Active (NSA) Top Secret Clearance with Poly Required Job Summary Provide cloud software research, development, and engineering services to include requirements analysis, software development, installation, integration, evaluation, enhancement, sustainment, testing, validation, and issue diagnosis/resolution. **Please note: This job requires an existing NSA Top Secret Clearance and Polygraph** Technology: AWS,Terraform,Go, Python with PyTest, Drools, Java 18, Kubernetes, Jason, XML, GitLab, GitFlow, CI/CD, Terraform Enterprise and Vault, Linux, Cucumber, JUnit5, RMF, Strong background in IAM policy and permission boundaries Responsibilities: <ul><li>Strong background in IAM policy and permission boundaries</li><li>Develop and maintain shipping and sustaining applications deployed in containers and Kubernetes environments, primarily using Amazon Elastic Kubernetes Service(EKS)</li><li>Developing, publishing, and maintaining reusable Terraform modules to streamline infrastructure provisioning and management.</li><li>Developing and maintain python-based applications using pytest and cucumber framework OR recent Java with Junit5. Junit 4 experience acceptable provided candidate trains and demonstrates competence with Junit5 prior to EOD. </li><li>Creating, implementing, and maintaining IAM Policies, Roles, Permission Boundaries, and SCPs across multiple AWS Organizations.</li><li>Use of Terraform Enterprise and Vault Enterprise to manage IaaS, securing sensitive data, and automating workflows.</li><li>Mentor teammates to improve their skills, provide both primary and secondary technical review, and offer design, architectural and/or process improvements.</li></ul> Experience Needed: <ul><li>Citizenship: Must Be a US Citizen</li><li>Existing Clearance Required: Active Top-Secret SCI with Poly</li><li>AWS, with a strong background in IAM policy and permission boundaries including implementation experience and communications skills</li><li>Terraform, both using and authoring modules and providers in Go. Terraform Enterprise and Vault Enterprise a big plus.</li><li>Python, particularly PyTest; JUnit testing may also be needed</li><li>Developing, shipping, sustaining applications in OCI containers and Kubernetes (primarily EKS).</li><li>Familiarity with the RMF process, NIST800-53, and some experience with building and accrediting systems in the gov't space</li><li>JSON, XML manipulation, validation, schema reading and authoring</li><li>GitLab, particularly building, using, versioning, refining and sustaining complex, multilayered GitLab CI/CD pipelines</li><li>With the most recent experience being no more than (1.5) years past, a minimum of sixteen (16) years of experience programming with at least one (1) object oriented language, such as but not limited to Java, Python, C++ or Go, or sixteen (16) years of experience building large platforms by integrating open source or commercial software together with automation scripting. </li><li>Demonstrated experience designing and developing applications in a Linux operating environment.</li><li>5 years functional experience with containerization technologies like Docker </li><li>8 years functional experience deploying applications to container orchestration technologies such as but not limited to Kubernetes </li><li>An additional two (2) years of experience may be substituted for all minimum requires listed above with an active Certified Kubernetes Application Developer status. This may be stacked with active CKA status. </li><li>An additional one (1) year of experience may be substituted for all minimum requires listed above with a status of an Open Source project maintainer in open industry.</li></ul> Health Benefits Work/Life Balance Financial Opportunities 100% Medical & Fixed costs for Dental, Vision & Short-Term Disability 4 Weeks PTO & 11 Paid Holidays 401K Up to 5% Matching & $5K Training / Certification Reimbursement Dezign Concepts and Triune Solutions have formed a strategic partnership aimed at sourcing skilled IT professionals for the National Security Agency (NSA). We are uniquely positioned to provide the intelligence community with exceptional talent, reinforcing our shared commitment to advancing the mission-critical operations that safeguard our nation's security. This partnership reflects our mutual dedication to excellence and our unwavering focus on contributing to the vital efforts of the intelligence community. Dezign Concepts provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

20230830-BP-308-01 **salary is commensurate with education and experience** Active (NSA) Top Secret Clearance with Poly Required Job Summary Provide cloud software research, development, and engineering services to include requirements analysis, software development, installation, integration, evaluation, enhancement, sustainment, testing, validation, and issue diagnosis/resolution. **Please note: This job requires an existing NSA Top Secret Clearance and Polygraph** Technology: AWS,Terraform,Go, Python with PyTest, Drools, Java 18, Kubernetes, Jason, XML, GitLab, GitFlow, CI/CD, Terraform Enterprise and Vault, Linux, Cucumber, JUnit5, RMF, Strong background in IAM policy and permission boundaries Responsibilities: <ul> <li>Strong background in IAM policy and permission boundaries </li><li>Develop and maintain shipping and sustaining applications deployed in containers and Kubernetes environments, primarily using Amazon Elastic Kubernetes Service(EKS) </li><li>Developing, publishing, and maintaining reusable Terraform modules to streamline infrastructure provisioning and management. </li><li>Developing and maintain python-based applications using pytest and cucumber framework OR recent Java with Junit5. Junit 4 experience acceptable provided candidate trains and demonstrates competence with Junit5 prior to EOD. </li> <li>Creating, implementing, and maintaining IAM Policies, Roles, Permission Boundaries, and SCPs across multiple AWS Organizations. </li><li>Use of Terraform Enterprise and Vault Enterprise to manage IaaS, securing sensitive data, and automating workflows. </li><li>Mentor teammates to improve their skills, provide both primary and secondary technical review, and offer design, architectural and/or process improvements. </li></ul>Experience Needed: <ul> <li>Citizenship: Must Be a US Citizen </li><li>Existing Clearance Required: Active Top-Secret SCI with Poly </li><li>AWS, with a strong background in IAM policy and permission boundaries including implementation experience and communications skills </li><li>Terraform, both using and authoring modules and providers in Go. Terraform Enterprise and Vault Enterprise a big plus. </li><li>Python, particularly PyTest; JUnit testing may also be needed </li><li>Developing, shipping, sustaining applications in OCI containers and Kubernetes (primarily EKS). </li><li>Familiarity with the RMF process, NIST800-53, and some experience with building and accrediting systems in the gov't space </li><li>JSON, XML manipulation, validation, schema reading and authoring </li><li>GitLab, particularly building, using, versioning, refining and sustaining complex, multilayered GitLab CI/CD pipelines </li><li>With the most recent experience being no more than (1.5) years past, a minimum of sixteen (16) years of experience programming with at least one (1) object oriented language, such as but not limited to Java, Python, C++ or Go, or sixteen (16) years of experience building large platforms by integrating open source or commercial software together with automation scripting. </li> <li>Demonstrated experience designing and developing applications in a Linux operating environment. </li><li>5 years functional experience with containerization technologies like Docker </li> <li>8 years functional experience deploying applications to container orchestration technologies such as but not limited to Kubernetes </li> <li>An additional two (2) years of experience may be substituted for all minimum requires listed above with an active Certified Kubernetes Application Developer status. This may be stacked with active CKA status. </li> <li>An additional one (1) year of experience may be substituted for all minimum requires listed above with a status of an Open Source project maintainer in open industry. </li></ul> Health Benefits Work/Life Balance Financial Opportunities 100% Medical & Fixed costs for Dental, Vision & Short-Term Disability 4 Weeks PTO & 11 Paid Holidays 401K Up to 5% Matching & $5K Training / Certification Reimbursement Dezign Concepts and Triune Solutions have formed a strategic partnership aimed at sourcing skilled IT professionals for the National Security Agency (NSA). We are uniquely positioned to provide the intelligence community with exceptional talent, reinforcing our shared commitment to advancing the mission-critical operations that safeguard our nation's security. This partnership reflects our mutual dedication to excellence and our unwavering focus on contributing to the vital efforts of the intelligence community. Dezign Concepts provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Dezign Concepts Llc Interview Questions

Dezign Concepts Llc Interview Guides

Dezign Concepts Llc Interview Questions

Dezign Concepts Llc Salaries by Position

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