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Nelnet Interview Questions

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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?

Nelnet Salaries by Position

Our Vision: We make dreams possible. Yes, we're a student loan servicer. We're also a technology company, idea incubator, start-up accelerator, and K-12 and higher education expert. At Nelnet, we're so much more than what you think-and we're just getting started. So, no matter what you want to do in life-build codes or build brands-we're the best place to do it. Join Nelnet as an intern and do real work that matters to our business. All Nelnet interns receive one-on-one mentorship, competitive pay, casual dress, flexible schedule, intern-specific programming, and meaningful work experience. Apply to one of our internships today. Your career awaits. Software Engineer Interns will enhance and support our internal and external web-based applications. Specific responsibilities include the analysis, design, coding, testing, implementation, maintenance and support of these complex business systems. Interns will contribute meaningfully to a team that builds technology products. This position requires work in support of the Company's contract with the United States Department of Education ("ED"). As such, the United States Government requires that any applicant for this position must complete United States Government security clearance. Effective June 1, 2018, ED has informed Nelnet that security clearance applications for foreign nationals are not being accepted or processed. In light of this direction from ED, Nelnet will be unable to hire applicants without United States citizenship for such positions. JOB RESPONSIBILITIES: •Collaborate with technology experts •Learn new technologies & languages relevant to the team •Develop skills coding, testing, and evaluating technical tradeoffs •Participate in standup meetings, sprints, and take on projects related to the team's goal •Attend intern professional, personal, and social development events EDUCATION: Pursuing degree in an IT-related field including software development, computer science, or other related major. EXPERIENCE: Minimum Experience: •General knowledge of the Software Development Life Cycle (SDLC), computer information systems, and Agile approach. •Knowledge of computers: preferably Microsoft packages and advancement in programming language learning. Preferred Experience: •Previous experience in creating and deploying software (e.g. internship, class-based project, personal project, research opportunity, non-profit work, etc.) •Experience solving complex problems and working through challenging requirements COMPETENCIES - SKILLS/KNOWLEDGE/ABILITIES: •Motivated and excited by technical challenges •Passionate about collaborating with teammates and customers •Demonstrates an eagerness to learn and enjoys helping others •Shares new ideas, is creative and passionate about innovation •Detail oriented and cares about creating an exceptional user experience •Exceptional written, verbal and interpersonal skills •Comfortable working in an agile development environment and understands on time/within-budget principles. Compensation range for this internship is $18-24 per hour depending on experience. Nelnet is an Equal Opportunity Employer, complies with Executive Order 11246, and takes affirmative action to ensure that qualified applicants are employed, and that employees are treated during employment, without regard to race, color, religion/creed, national origin, gender, or sex, marital status, age, disability, use of a guide dog or service animal, sexual orientation, military/veteran status, or any other status protected by Federal or State law or local ordinance. Qualified individuals with disabilities who require reasonable accommodations in order to apply or compete for positions at Nelnet may request such accommodations by contacting Corporate Recruiting at 402-486-5725 or corporaterecruiting@nelnet.net. Nelnet is a Drug Free and Tobacco Free Workplace.

Our Vision: We make dreams possible. Yes, we're a student loan servicer. We're also a technology company, idea incubator, start-up accelerator, and K-12 and higher education expert. At Nelnet, we're so much more than what you think-and we're just getting started. So, no matter what you want to do in life-build codes or build brands-we're the best place to do it. Join Nelnet as an intern and do real work that matters to our business. All Nelnet interns receive one-on-one mentorship, competitive pay, casual dress, flexible schedule, intern-specific programming, and meaningful work experience. Apply to one of our internships today. Your career awaits. Internship Overview: Hungry for relevant development experience while you're still in school? Nelnet, a Fortune 1000 finance & technology company, is hiring eager students to join its Summer 2025 IT Internship program. Interns are placed in dynamic teams with one of two goals: delivering technology that makes educational finance simple so borrowers can achieve their dreams, and supporting K-12 schools with the systems they need to serve students each day. Across all teams, Nelnet interns enjoy competitive pay, casual dress, flexible work hours, and receive mentorship from Technology pros. SUMMARY: As a leader in educational finance & payment processing, security is core to Nelnet's continued success. To protect our customers, associates & our business interests, Nelnet's dedicated security teams work to ensure that all of our systems meet or exceed industry security standards. The Nelnet Application Security Team works collaboratively with innovative IT Delivery teams and Business Operational areas to implement the Nelnet Application Security Program, improve the security posture of our development process, and coach development teams on application security topics. The Application Security Intern will put their development skills and security aptitude to work within Nelnet's Application Security Team. The Intern will assist with real projects and have the opportunity to further develop their skills under mentorship of the Team's professionals. Colorado candidates: The hourly pay range for this role is $18 - $26. We're Looking for Someone Who... <ul><li>Is pursuing a degree in Computer Science, Software Development, or a related field</li><li>Pursuing a degree or interest in Cybersecurity.</li><li>Has Experience with the software build process and CI/CD. Has an interest in cloud environment such as AWS.</li><li>Has Experience running open source scanning tools.</li><li>Possesses exceptional written, verbal and interpersonal skills</li><li>Is comfortable working in an agile development environment and understands on time/within-budget principles.</li><li>Shares new ideas, is creative and passionate about innovation</li><li>Sees feedback as an opportunity for growth</li></ul> Nelnet is an Equal Opportunity Employer, complies with Executive Order 11246, and takes affirmative action to ensure that qualified applicants are employed, and that employees are treated during employment, without regard to race, color, religion/creed, national origin, gender, or sex, marital status, age, disability, use of a guide dog or service animal, sexual orientation, military/veteran status, or any other status protected by Federal or State law or local ordinance. Qualified individuals with disabilities who require reasonable accommodations in order to apply or compete for positions at Nelnet may request such accommodations by contacting Corporate Recruiting at 402-486-5725 or corporaterecruiting@nelnet.net. Nelnet is a Drug Free and Tobacco Free Workplace.

Nelnet is a diversified and innovative company committed to enriching lives through the power of service as a student loan servicer, professional services company, consumer loan originator and servicer, payments processor, renewable energy solutions, and K-12 and higher education expert. For over 40 years, Nelnet has been serving its customers, associates, and communities. The perks of working at Nelnet go beyond our benefits package. When you join the Nelnet team, you're part of a community invested in the success of each individual. That support comes through in our work, as we are united by our mission of creating opportunities for people where they live, learn, and work. As a Data Analyst you will work together with a closely knit team to leverage our codebase and collective skillsets in SQL, Python, Power BI, and Excel to maintain existing reporting as well as build new solutions for a wide range of Nelnet internal and external customers. Our primary goal is to take care of our customer, we do this by translating large amounts of data into easy-to-digest reports and dashboards which are used to inform decisions across the company. We are a group of lifelong learners passionate about data, leveraging new pieces of code, cutting-edge software, or new approaches to solutions to enhance the quality of our work and elevate our customer experience. At this time, we are unable to move forward with candidates that reside in these states: Alabama, California, Connecticut, Hawaii, Illinois, Maine, Massachusetts, Michigan, New Jersey, New York, Oregon, Rhode Island, Vermont, Washington. Nelnet believes in a hybrid work environment that accommodates both in-office and remote work. This model promotes a positive work-life balance and culture, enabling in-person collaboration when possible while also providing benefits associated with remote work. Nelnet has fully remote, fully in-office, and hybrid roles. Our hybrid roles have flexibility, based on the team. The standard hybrid work schedule includes a 3/2 (in-office/work-from-home) split for associates that reside within 30 miles of an office. This position may be filled remotely, if the selected candidate resides more than 30 miles from a Nelnet office. This position may be filled as a hybrid role, if the selected candidate is within a 30-mile radius of a Nelnet office. We are seeking a talented data analyst who can: Utilize their skillset to mine and pull complex datasets. Have the business intelligence to interpret the data and analyze for trends, correlations, and other key characteristics. Provide strategic and defensible recommendations for improving our systems, processes, and strategies based upon findings supported by research and data analysis. Effectively compile, package, present and discuss analysis and insights with customers in an impactful narrative or visual form. Develop reports and dashboards to communicate performance and deliver insight to customers while monitoring data quality issues. Continuously seek out opportunities to add value through process automation and programmatic solutions to manual tasks. Be proactive to customer needs and support the Nelnet Management team as our primary customer. EDUCATION: 4-year college degree preferred or equivalent experience needed EXPERIENCE: 1 year of data analytics with proven track record of experience matching the summary above. Preferable to see examples or published work. COMPETENCIES SKILLS/KNOWLEDGE/ABILITIES: Technical skill-set Competency with extracting, manipulating, querying data in a variety of database systems - programming: Microsoft T-SQL, Snowflake SQL. Familiarity with data access and structuring tools (SQL Server Management Studio, Python, Snowflake (Snowflake SQL), Microsoft Power Query). Familiarity with reporting and dashboarding software (e.g. Microsoft Power BI, DAX. Familiarity with Microsoft Excel, including formulas, charts and Pivot Tables. Familiarity with scripting languages: Python for data manipulation and process automation. Familiarity with data mapping, cleansing, and editing as well as Extract, Transform, and Load processes (ETL) using Python and SQL. Exceptional critical thinking and problem solving skills. Ability to conceptualize and analyze complex business processes Excellent oral/written and interpersonal communication skills. Negotiation, facilitation and presentation skills. Ability to define and achieve business goals and deadlines while working both independently & collaboratively. Customer-focused philosophy. Ability to manage multiple conflicting priorities and consistently meet deadlines. Ability to meet and manage customer expectations in a professional and timely manner. Student loan/finance industry experience preferred. Annual compensation range for this salaried role: $50,000 - $70,000 Our benefits package includes medical, dental, vision, HSA and FSA, generous earned time off, 401K/student loan repayment, life insurance & AD&D insurance, employee assistance program, employee stock purchase program, tuition reimbursement, performance-based incentive pay, short- and long-term disability, and a robust wellness program. Click here to learn more about our benefits: LINK (http://nelnetinc.com/careers/benefits/) . Nelnet is an Equal Opportunity Employer, complies with Executive Order 11246, and takes affirmative action to ensure that qualified applicants are employed, and that employees are treated during employment, without regard to race, color, religion/creed, national origin, gender, or sex, marital status, age, disability, use of a guide dog or service animal, sexual orientation, military/veteran status, or any other status protected by Federal or State law or local ordinance. Qualified individuals with disabilities who require reasonable accommodations in order to apply or compete for positions at Nelnet may request such accommodations by contacting Corporate Recruiting at 402-486-5725 or corporaterecruitingnelnet.net . Nelnet is a Drug Free and Tobacco Free Workplace. You may know Nelnet as the nations largest student loan servicer but we do more than that. A lot more. Were also a professional services company, consumer loan originator and servicer, payment processor, renewable energy innovator, and K-12 and higher education expert (and thats just a shortlist). For over 40 years, weve been serving our customers, associates, and communities to make dreams possible. EEO Info (https://nelnetinc.com/wp-content/uploads/EEO-poster.pdf) | EEO Letter (https://nelnetinc.com/wp-content/uploads/EEO-Jeffs-Letter.pdf) | EPPA Info (https://nelnetinc.com/wp-content/uploads/Employee-Polygraph-Protection-Act-Poster.pdf) | FMLA Info (https://nelnetinc.com/wp-content/uploads/FMLA-Leave.pdf)

Nelnet Interview Questions

Nelnet Interview Guides

Nelnet Interview Questions

Nelnet Salaries by Position

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