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Apogee Integration, Llc Interview Questions

A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

Statistics

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Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

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?

In an A/B test, how can you check if assignment to the various buckets was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

Random Bucketing

A/B Testing & Experimentation

<h3>Job Description</h3><div>Job Description<div>Salary: Security Clearance: Active TS/SCI (must be located in DISS)Location: Reston, VA or possibly Fort Belvoir, VA Position On our team, youll use your leadership skills and data science expertise to create real-world impact. Youll work closely with clients to understand their questions and needs, and then dig into their data-rich environments to find the pieces of their information puzzle. Youll guide teammates and lead the development of algorithms and systems. Youll use the right combination of tools and frameworks to turn sets of disparate data points into objective answers to advise your clients as they make informed decisions. Ultimately, youll provide a deep understanding of the data, what it all means, and how it can be used. Required <ul><li>3+ years of experience in applied data science or ML roles, including using Python and NLP and LLM implementation</li><li>3+ years of experience with data exploration, data cleaning, data analysis, data visualization, or data mining</li><li>Experience with production-level systems, data lake environments, and streaming data, including Kafka</li><li>Experience implementing end-to-end ML workflows from data prep to deployment and evaluation</li><li>Ability to quickly learn infrastructure or systems concepts, including how pipelines interface with data lakes</li><li>Ability to design, implement, and iterate on ML models for document classification, extraction, summarization, and search</li><li>Ability to take ownership of data science workflows that interact with a production system streaming millions of documents per week</li><li>Bachelor's degree</li></ul> Additional Qualifications<ul><li>Experience in collaborating with MLOps and infrastructure engineers to ensure robust model deployment, monitoring, and retraining pipelines</li><li>Experience supporting platform components such as documents indexing or search, GPU workloads, and distributed storage, including Cloudera</li><li>Experience in the development of algorithms leveraging R, Python, SQL, or NoSQL </li><li>Experience with Distributed data or computing tools, including MapReduce, Hadoop, Hive, EMR, Spark, Gurobi, or MySQL </li><li>Experience with visualization packages, including Plotly, Seaborn, or ggplot2 </li><li>Security+ Certification </li></ul>What You'll Love About Apogee<ul><li>Challenging work in support of US Intel Community - a Mission that Matters!</li><li>Access to our cool ApogeePlex facility </li><li>Support for new ideas & encouragement to take risks</li><li>Professional Development Assistance (PDA)</li><li>Wicked smart and collaborative coworkers</li><li>Regular interfacing with company leadership</li><li>401(k) with huge company match</li><li>Paid Time Off / Fixed & Floating Holidays</li><li>Medical, Dental, Vision</li><li>Health Savings Accounts / Dependent Care Flexible Spending Accounts</li><li>Life Insurance,Disability (Short and Long Term), Accidental Death and Dismemberment (AD&D) </li></ul> Apogee's Mission<ul><li>Be the PROVIDERof choice for government & commercial organizations with an unwavering commitment to responsiveness, accuracy, integrity, collaboration, and innovation</li><li>Be theEMPLOYER of choice committed to an open & transparent corporate atmosphere and progressive culture that attracts and empowers world class professionals to explore cutting-edge technical solutions while fostering professional growth</li><li>Be the preferred SOURCE for cutting-edge Analytic Products, Systems & Software Engineering, Big Data Integration, IT and Business Services that directly contribute to customer success</li></ul> Apogee Integration is an Equal Opportunity Employer</div></div>

<h3>Job Description</h3><div>Job Description<div>Salary: Security Clearance: Active TS/SCI with FS Polygraph required Position Seeking a Data Scientist to support an Intelligence Client. What You'll Do <ul><li>Assemble large, complex sets of data to meet functional and other requirements</li><li>Build models, test hypotheses, interpret, summarize, visualize, and succinctly report on data findings</li><li>Construct and perform complex database search queries in multiple databases using SQL and API interfaces</li><li>Curate and maintain data stores in support of metrics and evaluation</li><li>Design, build, test, maintain, and automate data collection/pipelines to optimize data delivery, and automate manual processes</li><li>Communicate and/or present product insights to technical and non-technical individuals</li></ul>Required <ul><li>Bachelor's Degree in Data Science, Machine Learning, Computer Science, Electrical Engineering, Physics, Statistics, Quantitative Finance, Econometrics, Economics, Mathematics, Analysis, Operations Research or other related programs, with 3+ years of experience (or 3 additional years of experience in lieu of degree)</li><li>Proficiency with open-source programming languages (e.g. Python, R, SQL) and machine learning toolkits (e.g. pytorch, numpy, polars, scikit-learn, tensorflow, pandas)</li><li>Proficiency using mathematical, statistical, or other data-driven analysis</li><li>Proficiency with APIs; both development/update of internal APIs and use of external APIs</li><li>Experience with data manipulation, analysis, analytic/business insight tools, and data visualization</li><li>Experience in applying qualitative and quantitative data analysis methods to analytics problems</li><li>Critical thinking and problem-solving skills for datasets which are unstructured</li><li>Ability to, or demonstrated experience, obtain structured and unstructured data from multiple sources, synthesizing it, and then presenting the results effectively and concisely in written and graphic form to internal and external stakeholders.</li><li>Ability to, or demonstrated experience, interacting with customers to coordinate requirements and resolve data questions</li><li>Proficiency working independently or as a member of a team to research, organize, and analyze information</li><li>Must have strong interpersonal and communication skills </li></ul>Desired <ul><li>Experience with transforming, manipulating, and combining data using a programming language, such as Python</li><li>Experience with using git, or similar version control systems</li><li>Experience with extract, transform and load (ETL) development for data ingest pipelines</li><li>Experience with relational databases, MySQL, NiFi, Kafka, Elastic MapReduce (EMR) Hbase, Elastic, Splunk, Spring</li><li>Experience with CI/CD pipelines</li><li>Ability to, or demonstrated experience, researching and evaluating the latest emerging technologies and applying them</li><li>Experience providing analytical judgement and trend analysis based on research and comparisons with past products.Experience with the Sponsors data handling procedures </li><li>Experience translating customer requirements into project or system specifications</li></ul>Useful Addtional Skills and Experience<ul><li>M.S. or PhD in a quantitative or STEM related major</li><li>Experience with large scale ETL from multiple sources</li><li>Experience with AWS or cloud computing; experience developing and deploying code in a cloud-based environment.</li><li>Experience with Docker or containers</li><li>Experience with Databricks</li><li>Experience with Graph Databases (e.g. Neo4j, Neptune)</li><li>Experience with Graph Analytics</li><li>Experience with Kubernetes</li><li>Experience with Spark</li><li>Experience programming with distributed computing</li><li>Demonstrated experience working with sponsor business or mission data, sponsor applications, or sponsor database structures</li></ul>What You'll Love About Apogee<ul><li>Challenging work in support of US Intel Community - a Mission that Matters!</li><li>Access to our cool ApogeePlex facility </li><li>Support for new ideas & encouragement to take risks</li><li>Professional Development Assistance (PDA)</li><li>Wicked smart and collaborative coworkers</li><li>Regular interfacing with company leadership</li><li>401(k) with huge company match</li><li>Paid Time Off / Fixed & Floating Holidays</li><li>Medical, Dental, Vision</li><li>Health Savings Accounts / Dependent Care Flexible Spending Accounts</li><li>Life Insurance,Disability (Short and Long Term),Accidental Death and Dismemberment (AD&D) </li></ul>Apogee's Mission<ul><li>Be thePROVIDERof choice for government & commercial organizations with an unwavering commitment to responsiveness, accuracy, integrity, collaboration, and innovation</li><li>Be theEMPLOYERof choice committed to an open & transparent corporate atmosphere and progressive culture that attracts and empowers world class professionals to explore cutting-edge technical solutions while fostering professional growth</li><li>Be the preferred SOURCEfor cutting-edge Analytic Products, Systems & Software Engineering, Big Data Integration, IT and Business Services that directly contribute to customer success</li></ul> Apogee Integration is an Equal Opportunity Employer<ul></ul></div></div>

<h3>Job Description</h3><div>Job Description<div>Salary: <ul></ul>Security Clearance: TS/SCI Required Position Apogee's ideal Data Analyst will work as part of a small dynamic team of government and contractor staff to help Apogee & the Department of Homeland Security (DHS) conduct data analysis, visualizations, and deliver data-driven insights to enablebudget and project management, human resources management, reduction in cost and complexity, increase trust and integrity, and improve operational effectiveness and strategies. If you love data, tools and finding answers for today's and avoiding tomorrow's problems, then you'll love Apogee and this position! What You'll Do <ul><li> Analyze Business & Operations Data</li><li> Conduct Data Analysis</li><li> Deliver Data-Driven Insights</li><li> Develop and Integrate Dynamic Dashboards</li><li> Support the Development of Analytical Systems and Models</li><li> Present Recommendations to Decision Makers</li><li> Learn new Tools and Techniques</li><li> Grow your Data Science Proficiency</li></ul> Required <ul><li> Bachelor's Degree</li><li> 5-years' experiencein Data Science/Data Analysis/Data Visualization</li><li> Knowledge and experience applying Analytics (Finance, HR, Social Sciences, Engineering, or Operations Research) </li><li> Knowledge and experience interrogating external or internal data sources to support analytic methods and visualization techniques</li><li> Professional experience using Tableau</li><li> Experience working within a team to deliver client solutions</li><li> Ability to interface and present effectively with leadership/customer/stakeholder to drive decision making</li></ul> Desired Skills <ul><li> BS in STEM orBachelor's in Finance, Economics or related</li><li> Data Engineering Knowledge/Experience</li><li> Relational database and data Warehouse modeling and schema design</li><li> ETL automation</li><li> SQL, MS Access, R and/or Python is a plus</li><li> No-SQL and big data systems</li><li> Business Process & Operations quantitative analysis</li></ul> What You'll Love About Apogee <ul><li>Challenging work in support of US Intel Community - a Mission that Matters!</li><li>Access to our cool ApogeePlex facility.</li><li>Support for new ideas & encouragement to take risks</li></ul><ul><li>Professional Development Assistance (PDA)</li></ul><ul><li>Wicked smart and collaborative coworkers</li><li>Regular interfacing with company leadership</li></ul><ul><li>401(k) with huge company match</li><li>Paid Time Off / Fixed & Floating Holidays</li><li>Medical, Dental, Vision</li><li>Health Savings Accounts / Dependent Care Flexible Spending Accounts</li><li>Life Insurance</li><li>Disability (Short and Long Term), Accidental Death and Dismemberment (AD&D)</li></ul>Apogee's Mission <ul><li>Be the PROVIDERof choice for government & commercial organizations with an unwavering commitment to responsiveness, accuracy, integrity, collaboration, and innovation</li><li>Be theEMPLOYER of choice committed to an open & transparent corporate atmosphere and progressive culture that attracts and empowers world class professionals to explore cutting-edge technical solutions while fostering professional growth</li><li>Be the preferred SOURCE for cutting-edge Analytic Products, Systems & Software Engineering, Big Data Integration, IT and Business Services that directly contribute to customer success</li></ul> Apogee is an EEO Employer </div></div>

Question	Topic	Difficulty	Ask Chance
Boarding Times Bias	Statistics	Medium	Very High
Hundreds of Hypotheses	Statistics	Medium	Very High
Random Bucketing	A/B Testing & Experimentation	Medium	Very High

Apogee Integration, Llc Interview Questions

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Apogee Integration, Llc Interview Questions

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