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Nt Concepts Interview Questions

Nt Concepts Interview Guides

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<li>NT Concepts is an innovative and agile company dedicated to tackling the most critical challenges in National Security. Founded in 1998 and headquartered in the Washington DC Metro area, NT Concepts specializes in delivering end-to-end data and technology solutions for the Intelligence and Defense communities.</li>
</ul>
Our team thrives on collaboration, feedback, and iteration, employing modern tech stacks and following SAFe agile practices to continuously grow and solve complex problems. At NT Concepts, we value our employees and provide competitive benefits, opportunities for skill enhancement, and a supportive company culture driven by diversity and inclusion.
If you are passionate about mission-driven work, eager to solve critical challenges, and want to be part of a company that encourages creativity and technical growth, we’d love to connect with you. Discover what’s next for you at NT Concepts!

- NT Concepts is an innovative and agile company dedicated to tackling the most critical challenges in National Security. Founded in 1998 and headquartered in the Washington DC Metro area, NT Concepts specializes in delivering end-to-end data and technology solutions for the Intelligence and Defense communities.

Our team thrives on collaboration, feedback, and iteration, employing modern tech stacks and following SAFe agile practices to continuously grow and solve complex problems. At NT Concepts, we value our employees and provide competitive benefits, opportunities for skill enhancement, and a supportive company culture driven by diversity and inclusion.

If you are passionate about mission-driven work, eager to solve critical challenges, and want to be part of a company that encourages creativity and technical growth, we’d love to connect with you. Discover what’s next for you at NT Concepts!

Overview

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 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?

Nt Concepts Salaries by Position

NT Concepts is seeking a Software Engineer to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We're looking for the best and the brightest to join us in supporting this mission. If meaningful work, initiative, creativity, and continuous self-improvement are important to your career, join our growing team and discover What's Next for you.
Mission Focus: As a full stack software engineer, you will have the opportunity to build and support the initial prototype of a system that improves the experience of people while inside buildings by deploying a mini PC processor based building control system with components spread across the facility. The components include audio and video components as well as other sensors and actuators.
Our delivery teams are driven to explore new ideas and technology, and care deeply about collaboration, feedback, and iteration. We follow lean agile practices, embrace the Ops (DataOps/DevSecOps/MLOps) to "automate-first", use modern tech stacks, and constantly challenge each other to grow and improve.
Location: Vienna, VA Responsibilities: Mini PC Software Development: Design, develop, and maintain software applications for mini PC platforms.
Collaborate with cross-functional teams to refine software user story-based requirements and specifications.
Work using an agile approach.
Develop web app.
Develop APIs.

Python or Java Programming: Utilize your expertise in Python or Java to build efficient, scalable, and maintainable code.
Implement and optimize algorithms, data structures, and software architecture for mini PC environments.

Platform Integration: Work closely with hardware engineers to ensure seamless integration of software with mini PC and other hardware components, including audio and video components.
Provide advisory support on software and hardware compatibility issues.
Experience creating User Interfaces for users to see the status of distributed components managed by the mini PC.
Experience with cloud providers.
Dry contact/integration with components a plus (for example related to building control applications).

Performance Optimization: Identify and address performance bottlenecks in software applications, ensuring optimal functionality on mini PC devices.
Address data and storage needs for large (video) files.
Ensure performance given network constraints between components, e.g., store and forward.

Testing and Debugging: Develop and implement comprehensive testing procedures to validate software functionality on mini PC platforms, interacting with hardware components connected to the mini-PC in a campus-style environment.
Offer advisory insights into debugging and resolving software issues, ensuring a robust and stable software environment.

Advisory Role: Provide strategic advice on mini PC technology trends and best practices.
Collaborate with clients and internal teams to offer guidance on software solutions aligned with business objectives.

Documentation: Create and maintain detailed documentation for software architecture, design, and implementation.
Provide advisory documentation for troubleshooting and user support.

Continuous Learning: Stay abreast of the latest developments in mini PC technology and Python or Java programming.
Proactively seek opportunities for skill enhancement and professional development.

Qualifications: Proven experience in software development, with a focus on mini PC platforms (Nuc, Kria, Raspberry Pi, etc.).
Strong proficiency in Python or Java programming.
Familiarity with mini PC hardware and architecture.
Experience with software testing, debugging, and performance optimization.
Excellent problem-solving skills and attention to detail.
Ability to work both independently and collaboratively in a team environment.
Effective communication skills, both written and verbal.
Familiarity with IoT (Internet of Things) concepts and applications.
Experience using mini PCs to manage components in a local, campus-style IoT environment, including audio and video components.
Preferred Qualifications: Bachelor's degree in Computer Science, Software Engineering, or a related field.
Previous experience working on projects involving embedded systems.
Knowledge of additional programming languages and frameworks.
Physical Requirements: Prolonged periods of sitting at a desk and working on a computer.
Must be able to lift up to 10-15 pounds at times.
About NT Concepts: Founded in 1998 and headquartered in the Washington DC Metro area, NT Concepts is a private, mid-tier company with clients spanning the Intelligence and Defense communities. We deliver end-to-end data and technology solutions that advance the modernization, transformation, and automation of the national security mission—solutions with real impact developed in a strong engineering culture that encourages technical growth, leadership, and creative "big idea" problem-solving.
Employees are the core of NT Concepts. We understand that world-changing concepts happen in collaborative environments. We are a company where talented and diverse teams work together using innovation and expertise to solve our clients' most critical challenges. Here, you'll gain competitive benefits, opportunities to bolster your skills and develop new abilities, and a company culture dedicated to support and service. In addition to our benefits program, we encourage our employees to take part in #NTC_GivesBack, which paves the way for positive social change.
If joining a stable company with strong professional growth opportunities resonates with you, and you seek vital, mission-driven projects (for some pretty cool clients) that use your specific talents, we'd love to have you move forward with us.
Together is Better. We believe diversity and inclusion drive innovation, and that when we work together, we can accomplish anything. NT Concepts is a people-first, Equal Opportunity / Affirmative Action Employer—regardless of a person's race, color, religion, sex, gender identity, sexual orientation, national origin, disability, Veteran status, or any other protected class. If you have a disability and need accommodation, let us know. All resumes are held in confidence. NT Concepts participates in E-Verify.

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NTC OVERVIEW: We are seeking a front end software engineer to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We're looking for the best and the brightest to join us in supporting this mission. If meaningful work, initiative, creativity, and continuous self-improvement are important to your career, join our growing team and discover what's next for you. Mission Focus: The Naval Air Logistics Office (NALO) currently receives air lift requests via PDFs, emails and phone calls. NALO personnel manually validate the lift request details and manually match these lift requests to available aircraft based on complex business rules to create missions. Due to the manual nature of the process, an enormous amount of time is wasted going back and forth on lift requests and missions. Additionally, many lifts fly empty because the schedule cannot be optimized beyond human calculation. NTC is developing a full stack application to support the requesters, NALO operators, and the squadrons. The application is built on a microservices architecture with a mobile optimized user interface. It leverages modern technology including Kubernetes based deployments, React JS, Java, Quarkus, MongoDB and Kafka. Clearance: Ability to obtain/maintain secret level security clearance. US Citizenship is required. Location/Flexibility: Vienna, VA with remote flexibility. Responsibilities: We are seeking a talented and experienced Frontend Software Engineer to join our core development team. You will play a pivotal role in building and maintaining the user interface of our innovative airlift optimization platform. This platform will revolutionize how airlift requests are managed, making the process more efficient and effective. You will collaborate closely with product owners, designers, backend engineers, and other stakeholders to ensure a seamless and intuitive user experience for our customers. This position is well-suited for someone who thrives in a fast-paced environment, is passionate about cutting-edge frontend technologies, and has a strong understanding of user-centered design principles. <ul><li>Develop and Maintain User Interfaces:<ul><li>Translate design mockups and wireframes into high-quality, responsive, and interactive user interfaces for our airlift optimization platform.</li><li>Implement intuitive user interactions, visualizations, and data displays, of a React based application with the Kendo UI framework, to help users understand and manage airlift requests effectively.</li><li>Optimize frontend performance for speed, scalability, and accessibility, ensuring a smooth experience for users across various devices and browsers.</li><li>Ensure cross-browser compatibility and adherence to web standards.</li></ul></li></ul><ul><li>Collaborate with Team Members:<ul><li>Partner with backend engineers to integrate APIs and data seamlessly, allowing for real-time updates and efficient processing of airlift requests.</li><li>Work closely with product owners to understand user needs and requirements, translating them into user-friendly frontend features.</li><li>Collaborate with designers to ensure a cohesive and visually appealing user experience that aligns with our brand identity.</li><li>Participate in code reviews and provide constructive feedback to team members.</li></ul></li></ul><ul><li>Stay Current with Frontend Technologies:<ul><li>Keep abreast of the latest frontend frameworks, libraries, and tools relevant to the airlift optimization domain.</li><li>Evaluate and adopt new technologies that can enhance our platform's frontend development and user experience.</li><li>Share knowledge and best practices with the team.</li></ul></li></ul> Qualifications: <ul><li>Bachelor's degree in Computer Science or a related field, or equivalent practical experience.</li><li>Clearance: Ability to obtain/maintain secret level clearance. US Citizenship is required.</li><li>3+ years of experience in frontend software development.</li><li>Proficiency in modern frontend frameworks (e.g., React, Angular, Vue.js).</li><li>Strong knowledge of HTML, CSS, and JavaScript (ES6+).</li><li>Experience with frontend testing frameworks (e.g., Jest, Cypress).</li><li>Understanding of responsive design principles and mobile-first development.</li><li>Excellent communication and collaboration skills.</li></ul> Preferred Qualifications: <ul><li>Experience with frontend performance optimization techniques.</li><li>Knowledge of TypeScript or other statically typed languages.</li><li>Familiarity with frontend build tools (e.g., Webpack, Rollup).</li><li>Experience with accessibility standards (WCAG).</li><li>Contributions to open source frontend projects.</li><li>Experience with data visualization libraries or tools.</li><li>Familiarity with the airlift or logistics domain.</li></ul> Physical Requirements: <ul><li>Prolonged periods sitting at a desk and working on a computer.</li><li>Must be able to lift up to 10-15 pounds at times.</li></ul> About NT Concepts Founded in 1998 and headquartered in the Washington DC Metro area, NT Concepts is a private, mid-tier company with clients spanning the Intelligence and Defense communities. We deliver end-to-end data and technology solutions that advance the modernization, transformation, and automation of the national security mission-solutions with real impact developed in a strong engineering culture that encourages technical growth, leadership, and creative "big idea" problem-solving. Employees are the core of NT Concepts. We understand that world-changing concepts happen in collaborative environments. We are a company where talented and diverse teams work together using innovation and expertise to solve our clients' most critical challenges. Here, you'll gain competitive benefits, opportunities to bolster your skills and develop new abilities, and a company culture dedicated to support and service. In addition to our benefits program, we encourage our employees to take part in #NTC_GivesBack, which paves the way for positive social change. If joining a stable company with strong professional growth opportunities resonates with you, and you seek vital, mission-driven projects (for some pretty cool clients) that use your specific talents, we'd love to have you move forward with us. Together is Better We believe diversity and inclusion drive innovation, and that when we work together, we can accomplish anything. NT Concepts is a people-first, Equal Opportunity / Affirmative Action Employer-regardless of a person's race, color, religion, sex, gender identity, sexual orientation, national origin, disability, Veteran status, or any other protected class. If you have a disability and need accommodation, let us know. All resumes are held in confidence. NT Concepts participates in E-Verify.

Nt Concepts Interview Questions

Nt Concepts Interview Guides

Overview

Nt Concepts Interview Questions

Nt Concepts Salaries by Position

Nt Concepts Opening Jobs