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Reinventing Geospatial, Inc (Rgi) Interview Questions

Reinventing Geospatial, Inc (Rgi) Interview Guides

<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>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>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?

Reinventing Geospatial, Inc (Rgi) Salaries by Position

<p>Join the SAFFIRE team, a leader in developing and operating cutting-edge Geospatial Intelligence analysis software. Be part of a passionate and mission-driven team that takes tremendous pride in their work. Collaborate directly with operational users to design, develop, and maintain a powerful platform that enables analysts to convert diverse data into actionable intelligence. In this Geospatial Developer role, you will work collaboratively with other developers and teams to establish an enterprise GIS tool suite for the Intelligence Community, utilizing a combination of COTS,FOSS, and GOTS software. You will be involved in the full software development lifecycle, from system and application design to implementation, testing, and deployment. Additionally, you will contribute to the integration of capabilities from external systems and bring a passion for automation and modern Continuous Integration/Continuous Deployment (CICD) practices.

All potential applicants are encouraged to scroll through and read the complete job description before applying.

In this role, you will contribute to the development of advanced Geospatial Intelligence analysis software, utilizing your expertise in GIS, machine learning, microservices, cloud technologies, and DevOps practices. Your work will directly impact operational users, enabling them to gain a decisive advantage in decision-making over near-peer adversaries. Experience the rewarding aspect of frequent user interaction and unsolicited feedback, as you work alongside users in a collaborative and mission-driven environment.

Clearance:
Active Top Secret clearance with willingness and ability to obtain an SCI and CI polygraph
US Citizenship required
As a Software Test Engineer, you will...
Develop applications with modern COTS and FOSS GIS technologies
Bring knowledge of geospatial data formats (vector and raster)
Have solid understanding of GIS Web Services such as ArcGIS REST Services or OGC services (WMS, WFS, WCS, WPS)
Work with Geospatial APIs (ArcGIS Server/Portal, Geodatabase, Etc..)
Working Knowledge of Web Mapping APIs such as Openlayers, ArcGIS JS API, leaflet
Develop using modern languages such as: Python, Ruby, Java, C#, Javascript, etc.
Demonstrate experience using rapid prototyping and Agile based software development methodologies

Software Test Engineer Qualifications:
7+ years of experience in software development (analysis, design, development, testing, deployment, maintenance) required.
Bachelor’s degree
5+ years of experience developing with modern languages such as: Python, Ruby, Java, or JavaScript with a B.S./B.A degree or equivalent experience.
Experience managing enterprise GIS infrastructure such as ArcGIS Enterprise and/or FOSS based geospatial solutions such as Geoserver or Mapserver.
Operational and configuration experience with ArcGIS Server, ArcGIS Portal, Geodatabases, and other extensions to the ArcGIS Baseline.
Solid understanding of GIS Web Services such as ArcGIS REST Services or OGC services (WMS, WFS, WCS, WPS).
Demonstrated experience using rapid prototyping and Agile based software development methodologies.
Additional skills we'd like to see:
Operational and configuration experience with ArcGIS Server, ArcGIS Portal, Geodatabases, and other extensions to the ArcGIS Baseline.
Understanding of machine learning concepts
Experience working with RDBMS and NoSQL databases
Experience with development in microservice based architectures
Understanding of web application development concepts
Demonstrated experience developing and implementing software enhancements to mission systems in other Government agencies
Experience with Docker, Kubernetes, Redis, Kafka
AWS experience
Demonstrated experience with continuous integration and software CM processes / tools (Subversion, GIT, JIRA, Confluence)
Demonstrated experience with building DevOps pipelines for enterprise systems
Demonstrated experience with infrastructure as code applications (Chef, Ansible, Terraform, etc.)
AWS Certification (Developer, DevOps and/or, Architect, etc.)
Security+ Certification
Who we are:
Reinventing Geospatial, Inc. (RGi) is a fast-paced small business that has the environment and culture of a start-up, with the stability and benefits of a well-established firm. We solve complex problems within geospatial software development and national defense to make an Immediate Impact for our nation’s soldiers and analysts.

We pride ourselves on giving employees an exceptional life experience, where creativity thrives, and challenges are simply part of the fun. We provide truly excellent benefits, including:

· 100% paid employee healthcare & dental insurance
· Paid parental leave
· 401k with matching
· Escalating vacation time
· Referral bonuses
· Tuition reimbursement
· Professional development training
· Free beverages and snacks
· Weekly catered lunches and breakfast on Fridays

Grow to be our next leader:
At RGi, fostering a strong and organic corporate culture is paramount and serves as a compass on the decisions we make and how we operate the company. We believe our culture of camaraderie, innovation, and collaboration reflects the caliber of our employees and their dedication to the mission of providing quality software to our customers. As such, we want our employees to feel empowered to seek growth and leadership opportunities within the company and position us to maintain our culture as we grow. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company. If this is what you are looking for in a company, then you are what we are looking for in an employee.

Reinventing Geospatial, Inc. is an Equal Opportunity Employer committed to hiring and retaining a diverse workforce. We are an Equal Opportunity Employer, making decisions without regard to race, color, religion, sex, national origin, age, veteran status, disability, or any other protected class. U.S. Citizenship is required for all positions.</p>

<p>Job Highlights: As an ArcGIS Software Engineer with RGi, you will develop and operate state-of-the-art of Geospatial Intelligence analysis software. You will work with your team to build and maintain a powerful platform enabling our users to address challenging real-world problems by converting disparate data into actionable information. The team is deeply passionate about its mission and takes tremendous pride in our work. We work directly with operational users to design, develop, and maintain capabilities that empower analysts to create actionable intelligence from the massive volumes of Geospatial Intelligence data to give our intel and combat organizations the decision advantage over our near-peer adversaries. If you are looking for an opportunity to work on cutting-edge projects, make a real impact, and grow your skills as a ArcGIS Software Engineer, we encourage you to apply to join our team at RGi. Clearance: Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph US Citizenship required. As an ArcGIS Software Engineer, you will Demonstrated experience developing with JavaScript and Node.js and developing RESTful APIs Demonstrated experience with querying of geospatial data from ESRI or OGC APIs Experience with ArcGIS Enterprise Suite and ArcMap or ArcPro (preferable) Demonstrated experience developing and implementing software enhancements to mission systems in other Government agencies Demonstrated experience integrating multiple applications Experience designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to mission problems Demonstrated experience incorporating knowledge of computer capabilities, subject matter, and symbolic logic Demonstrated experience writing or contributing to end user instructions or manuals Demonstrated experience assigning, coordinating, and reviewing the work and activities of developer personnel Demonstrated experience using rapid prototyping and Agile based software development methodologies Demonstrated experience developing innovative analytical solutions Demonstrated experience using Java-based technologies to develop enterprise systems Demonstrated research and development experience on the progression of ideas to production systems Security Certification ArcGIS Software Engineer Qualifications: 5 years of experience in software development (analysis, design, development, testing, deployment, maintenance) Experience with: JavaScript, Node.js, ArcGIS, and Agile based software development Bachelor's degree or equivalent experience Additional Skills We'd Like to See: Experience with development in microservice based architectures Understanding of web application development concepts Experience with KOOP Experience working with RDNS and NoSQL databases, specifically Elasticsearch Experience with Docker, Kubernetes, Redis, Kafka, NiFi automation AWS experience Demonstrated experience with continuous integration and software CM processes / tools (Subversion, GIT, JIRA, Confluence) Demonstrated experience with building DevOps pipelines for enterprise systems Demonstrated experience with infrastructure as code applications (Chef, Ansible, Terraform, etc.) AWS Certification (Developer, DevOps and/or, Architect, etc.) $100,000 - $190,000 a year Salary is commensurate with experience. Company Overview: Reinventing Geospatial (RGi) is a leading geospatial expert working with Defense, Intelligence, and Federal clients to achieve mission success and solutions for varied mission-critical programs. Projects at RGi span a wide range of software and analytical methodologies and lie at the intersection of software development and geospatial intelligence. We work with soldiers and geospatial analysts to produce solutions that allow them to develop better situational understanding of complex operational pictures. We do everything from data collection to UI/UX development and advanced deep learning, using a broad toolset including Python, C#, and ArcGIS. Our projects include cutting-edge R&D efforts, as well as large mission programs incorporating data processing/optimization, data dissemination techniques, visualization, and collaboration across the commercial and government sectors. Grow to be our next leader At RGi, fostering a strong and organic corporate culture is paramount and serves as a compass on the decisions we make and how we operate the company. We believe our culture of camaraderie, innovation, and collaboration reflects the caliber of our employees and their dedication to the mission of providing quality software to our customers. As such, we want our employees to feel empowered to seek growth and leadership opportunities within the company and position us to maintain our culture as we grow. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company. If this is what you are looking for in a company, then you are what we are looking for in an employee. Who we are: Reinventing Geospatial, Inc. (RGi) is a fast-paced small business that has the environment and culture of a start-up, with the stability and benefits of a well-established firm. We solve complex problems within geospatial software development and national defense to make an Immediate Impact for our nation's soldiers and analysts. We pride ourselves on giving employees an exceptional life experience, where creativity thrives, and challenges are simply part of the fun. We provide truly excellent benefits, including: 100% paid employee healthcare & dental insurance Paid parental leave 401k with matching Escalating vacation time Referral bonuses Tuition reimbursement Professional development training Free beverages and snacks Weekly catered lunches and breakfast on Fridays Grow to be our next leader: At RGi, fostering a strong and organic corporate culture is paramount and serves as a compass on the decisions we make and how we operate the company. We believe our culture of camaraderie, innovation, and collaboration reflects the caliber of our employees and their dedication to the mission of providing quality software to our customers. As such, we want our employees to feel empowered to seek growth and leadership opportunities within the company and position us to maintain our culture as we grow. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company. If this is what you are looking for in a company, then you are what we are looking for in an employee. Reinventing Geospatial, Inc. is an Equal Opportunity Employer committed to hiring and retaining a diverse workforce. We are an Equal Opportunity Employer, making decisions without regard to race, color, religion, sex, national origin, age, veteran status, disability, or any other protected class. U.S. Citizenship is required for all positions.</p>

<p>Job Highlights:

Hit Apply below to send your application for consideration Ensure that your CV is up to date, and that you have read the job specs first.
As an ArcGIS Software Engineer with RGi, you will develop and operate state-of-the-art of Geospatial Intelligence analysis software. You will work with your team to build and maintain a powerful platform enabling our users to address challenging real-world problems by converting disparate data into actionable information. The team is deeply passionate about its mission and takes tremendous pride in our work. We work directly with operational users to design, develop, and maintain capabilities that empower analysts to create actionable intelligence from the massive volumes of Geospatial Intelligence data to give our intel and combat organizations the decision advantage over our near-peer adversaries.
If you are looking for an opportunity to work on cutting-edge projects, make a real impact, and grow your skills as a ArcGIS Software Engineer, we encourage you to apply to join our team at RGi.
Clearance:
Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph
US Citizenship required.
As an ArcGIS Software Engineer, you will...
Demonstrated experience developing with JavaScript and Node.js and developing RESTful APIs
Demonstrated experience with querying of geospatial data from ESRI or OGC APIs
Experience with ArcGIS Enterprise Suite and ArcMap or ArcPro (preferable)
Demonstrated experience developing and implementing software enhancements to mission systems in other Government agencies
Demonstrated experience integrating multiple applications
Experience designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to mission problems
Demonstrated experience incorporating knowledge of computer capabilities, subject matter, and symbolic logic
Demonstrated experience writing or contributing to end user instructions or manuals
Demonstrated experience assigning, coordinating, and reviewing the work and activities of developer personnel
Demonstrated experience using rapid prototyping and Agile based software development methodologies
Demonstrated experience developing innovative analytical solutions
Demonstrated experience using Java-based technologies to develop enterprise systems
Demonstrated research and development experience on the progression of ideas to production systems
Security+ Certification
ArcGIS Software Engineer Qualifications:
5+ years of experience in software development (analysis, design, development, testing, deployment, maintenance)
Experience with: JavaScript, Node.js, ArcGIS, and Agile based software development
Bachelor’s degree or equivalent experience
Additional Skills We'd Like to See:
Experience with development in microservice based architectures
Understanding of web application development concepts
Experience with KOOP
Experience working with RDNS and NoSQL databases, specifically Elasticsearch
Experience with Docker, Kubernetes, Redis, Kafka, NiFi automation
AWS experience
Demonstrated experience with continuous integration and software CM processes / tools (Subversion, GIT, JIRA, Confluence)
Demonstrated experience with building DevOps pipelines for enterprise systems
Demonstrated experience with infrastructure as code applications (Chef, Ansible, Terraform, etc.)
AWS Certification (Developer, DevOps and/or, Architect, etc.)
Salary is commensurate with experience.
Company Overview:
Reinventing Geospatial (RGi) is a leading geospatial expert working with Defense, Intelligence, and Federal clients to achieve mission success and solutions for varied mission-critical programs. Projects at RGi span a wide range of software and analytical methodologies and lie at the intersection of software development and geospatial intelligence. We work with soldiers and geospatial analysts to produce solutions that allow them to develop better situational understanding of complex operational pictures. We do everything from data collection to UI/UX development and advanced deep learning, using a broad toolset including Python, C#, and ArcGIS. Our projects include cutting-edge R&D efforts, as well as large mission programs incorporating data processing/optimization, data dissemination techniques, visualization, and collaboration across the commercial and government sectors.

Grow to be our next leader ...
At RGi, fostering a strong and organic corporate culture is paramount and serves as a compass on the decisions we make and how we operate the company. We believe our culture of camaraderie, innovation, and collaboration reflects the caliber of our employees and their dedication to the mission of providing quality software to our customers. As such, we want our employees to feel empowered to seek growth and leadership opportunities within the company and position us to maintain our culture as we grow. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company. If this is what you are looking for in a company, then you are what we are looking for in an employee.

Who we are:
Reinventing Geospatial, Inc. (RGi) is a fast-paced small business that has the environment and culture of a start-up, with the stability and benefits of a well-established firm. We solve complex problems within geospatial software development and national defense to make an Immediate Impact for our nation’s soldiers and analysts.

We pride ourselves on giving employees an exceptional life experience, where creativity thrives, and challenges are simply part of the fun. We provide truly excellent benefits, including:

· 100% paid employee healthcare & dental insurance
· Paid parental leave
· 401k with matching
· Escalating vacation time
· Referral bonuses
· Tuition reimbursement
· Professional development training
· Free beverages and snacks
· Weekly catered lunches and breakfast on Fridays

Grow to be our next leader:
At RGi, fostering a strong and organic corporate culture is paramount and serves as a compass on the decisions we make and how we operate the company. We believe our culture of camaraderie, innovation, and collaboration reflects the caliber of our employees and their dedication to the mission of providing quality software to our customers. As such, we want our employees to feel empowered to seek growth and leadership opportunities within the company and position us to maintain our culture as we grow. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company. If this is what you are looking for in a company, then you are what we are looking for in an employee.

Reinventing Geospatial, Inc. is an Equal Opportunity Employer committed to hiring and retaining a diverse workforce. We are an Equal Opportunity Employer, making decisions without regard to race, color, religion, sex, national origin, age, veteran status, disability, or any other protected class. U.S. Citizenship is required for all positions.</p>

Reinventing Geospatial, Inc (Rgi) Interview Questions

Reinventing Geospatial, Inc (Rgi) Interview Guides

Reinventing Geospatial, Inc (Rgi) Interview Questions

Reinventing Geospatial, Inc (Rgi) Salaries by Position

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