Prepare for and practice interview questions from Matlen Silver.

Matlen Silver Interview Questions

Matlen Silver Interview Guides

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?

Matlen Silver Salaries by Position

Job Title: Data ScientistHybrid: 3 Days Onsite Each WeekLocation: Cincinnati, OHInterview Process: One round onsite Compensation: $70/Hour Seeking a seasoned Data Scientist/ML Engineer with a minimum of 5+ years’ experience to join our fortune 50 clients innovative Software Delivery team. This is a hybrid role, based in Cincinnati, Ohio, with 3 days on-site weekly, and a competitive hourly compensation of $70. Please note that interviews will be conducted onsite in Cincinnati, so if you’re located outside the area, you would need the ability to come in for a one time, onsite interview. About the Role:As a Data Scientist, you’ll work on building and refining toolkits, pipelines, models, and dashboards that directly impact the clients Fulfillment Services Platform. You’ll evaluate and optimize existing ML processes, troubleshoot data set issues, and collaborate with a diverse team of engineers to implement cloud-native solutions that drive fulfillment efficiencies.Key Responsibilities Include:<ul><li>Designing and developing ML and deep learning systems, running experiments, and applying ML algorithms.</li><li>Collaborating closely with solution architects, data scientists, and product managers to refine our clients data strategy for fulfillment services.</li><li>Building standards and processes to ensure top-notch data quality and user experience.</li><li>Continuously improving software delivery practices and contributing to an inclusive and agile team environment.</li></ul>Key Requirements:<ul><li>5+ years as a Data Scientist/ML Engineer with strong independence in developing toolkits and pipelines.</li><li>Experience with scalable cloud architectures (AWS, Azure, GCP) and MLOps.</li><li>Familiarity with ML frameworks, CI/CD, and containerization technologies.</li><li>Proficiency in Python, Java, or similar languages, with strong analytical and problem-solving skills.</li></ul>Bonus Skills:<ul><li>Certifications such as Microsoft Azure Data Scientist Associate.</li><li>Experience with Azure Databricks, Power BI, combinatorial optimization, or familiarity with the retail industry.</li></ul>

Responsibilities <ul><li>Collect, analyze, and interpret large datasets to support business decision-making.</li><li>Develop and maintain dashboards, reports, and data visualizations using BI tools (Tableau, excel).</li><li>Lead Agile ceremony meetings(DSU, grooming, release planning) and drive accountability with teammates.</li><li>Identify trends, patterns, and anomalies in data to provide actionable insights.</li><li>Collaborate with stakeholders to understand business needs and translate them into user stories.</li><li>Ensure data integrity and accuracy by performing data validation and testing.</li></ul> Required Skills <ul><li>Excellent analytical, problem-solving, and decision-making skills.</li><li>Strong proficiency in Tableau and SQL. Expert Tableau experience is a must.</li><li>Strong communication and interpersonal skills with the ability to collaborate effectively across teams.</li><li>3+ years of experience in Business Intelligence, Data Analysis, or a related role.</li><li>Ability to manage multiple priorities in a fast-paced environment.</li></ul> About Matlen Silver Experience Matters. Let your experience be driven by our experience. For more than 40 years, Matlen Silver has delivered solutions for complex talent and technology needs to Fortune 500 companies and industry leaders. Led by hard work, honesty, and a trusted team of experts, we can say that Matlen Silver technology has created a solutions experience and legacy of success that is the difference in the way the world works. Matlen Silver is an Equal Opportunity Employer and considers all applicants for all positions without regard to race, color, religion, gender, national origin, age, sexual orientation, veteran status, the presence of a non-job-related medical condition or disability, or any other legally protected status. If you are a person with a disability needing assistance with the application or at any point in the hiring process, please contact us at email and/or phone at: info@matlensilver.com // 908-393-8600

Description: Seeking a Java/Angular Developer with proven experience in Java, JavaScript, AngularJS, modern JS frameworks, JavaScript/HTML5 and UI design working in Infrastructure Management. Requirements!!:<ul><li>5+ years in backend Java Development</li><li>Precious Banking/Financial Services</li><li>Skilled in AngularJS on the frontend</li><li>Must have strong verbal and written communication skills.</li><li>Java application support</li><li>Triage/Troubleshooting skills</li><li>Experience in Oracle SQL Server on the backend</li></ul> About Matlen SilverExperience Matters. Let your experience be driven by our experience. For more than 40 years, Matlen Silver has delivered solutions for complex talent and technology needs to Fortune 500 companies and industry leaders. Led by hard work, honesty, and a trusted team of experts, we can say that Matlen Silver technology has created a solutions experience and legacy of success that is the difference in the way the world works.Matlen Silver is an Equal Opportunity Employer and considers all applicants for all positions without regard to race, color, religion, gender, national origin, age, sexual orientation, veteran status, the presence of a non-job-related medical condition or disability, or any other legally protected status.If you are a person with a disability needing assistance with the application or at any point in the hiring process, please contact us at email and/or phone at: info@matlensilver.com // 908-393-8600

Job descriptionJob Title: Business/Data AnalystDuration: 12+ MonthsLocation: Plano, Texas Required Pay Scale: $53-$58/hour ***Due to client requirements this role is only open to USC or GC candidates*** Job Summary:Business/Data Analyst with strong SQL and banking or financial services experience Must Haves<ul><li>7-8+ years of experience</li><li>Worked in both BA and DA role in previous projects</li><li>Writing User stories</li><li>Jira</li><li>End to end UI knowledge</li><li>SQL Queries </li><li>Strong communication and presentation</li></ul> About Matlen Silver Experience Matters. Let your experience be driven by our experience. For more than 40 years, Matlen Silver has delivered solutions for complex talent and technology needs to Fortune 500 companies and industry leaders. Led by hard work, honesty, and a trusted team of experts, we can say that Matlen Silver technology has created a solutions experience and legacy of success that is the difference in the way the world works. Matlen Silver is an Equal Opportunity Employer and considers all applicants for all positions without regard to race, color, religion, gender, national origin, age, sexual orientation, veteran status, the presence of a non-job-related medical condition or disability, or any other legally protected status.If you are a person with a disability needing assistance with the application or at any point in the hiring process, please contact us at email and/or phone at: info@matlensilver.com // 908-393-8600

Job Title: Senior Java Software EngineerDuration: 12-18 MonthsLocation: Jersey City, New Jersey (Onsite 3 days per week)Required Pay Scale: $65-70/hr W2 ***Due to client requirements this role is only open to USC or GC candidates*** Job Summary: Strong in Angular, Java, Spring Boot and OpenShift cloud technologies;Develop solutions for interactive web based solutions;Following the agile software development process and contributing to daily stand-ups and bi-weekly grooming sessions.Nice to have knowledge of AMPS, WebSockets and Spark.Experience building distributed and scalable complex services as well as robust micro servicesWorking knowledge of CI/CD pipelines and automationStrong sense of ownership, urgency, and driveSelf-motivated with a strong work ethic and a passion for learning and problem solvingStrong in algorithms and data structuresStrong in Angular, Java, Spring Boot and OpenShift cloud technologies;Develop solutions for interactive web based solutions About Matlen Silver Experience Matters. Let your experience be driven by our experience. For more than 40 years, Matlen Silver has delivered solutions for complex talent and technology needs to Fortune 500 companies and industry leaders. Led by hard work, honesty, and a trusted team of experts, we can say that Matlen Silver technology has created a solutions experience and legacy of success that is the difference in the way the world works. Matlen Silver is an Equal Opportunity Employer and considers all applicants for all positions without regard to race, color, religion, gender, national origin, age, sexual orientation, veteran status, the presence of a non-job-related medical condition or disability, or any other legally protected status. If you are a person with a disability needing assistance with the application or at any point in the hiring process, please contact us at email and/or phone at: info@matlensilver.com // 908-393-8600

Job Title: Operations Business Analyst Duration: 6+ Months W2 Contract Location: Fully Remote (CST timezone hours required) - must live in the United States Required Pay Scale:$33.00 - 36.00/hr W2 ***Due to client requirements this role is only open to USC or GC candidates*** Job Summary: The Operations Analyst will implement, maintain, and improve processes while utilizing various systems to ensure the timely and accurate completion of Operations tasks and analysis for the nearly 2 million residential and small commercial energy customers across the Companys United States North and Texas and Canadian lines of business. This role primarily focuses on, but is not limited to, the Remittance, Incentive Fulfillment, and Vendor Feedback functions of Operations. Project Details: <ul> <li>Product development - Work with business and IT to implement new products and programs (Refer a Friend) </li><li>UAT - Master how the program works operationally </li><li>Documentation - Can map out the process </li><li>Post production monitoring and issue resolution - Can identify trends and anomalies. Help build controls and reports to monitor program behavior and detect anomalies </li><li>Can present accomplishments and lessons learned to leadership on a weekly/monthly basis </li></ul> Must Haves / Required Skills: <ul> <li>Power BI </li><li>SQL </li><li>Automation Mindset </li><li>Owns their processes </li><li>Subject Matter Expert </li><li>Work with limited managerial intervention </li><li>Effective written and verbal communication </li></ul> Skills / Experience That Are A Plus <ul> <li>Energy experience </li><li>Bachelors degree from a four-year university preferred. Experience will offset college education requirements. </li></ul> About Matlen Silver Experience Matters. Let your experience be driven by our experience. For more than 40 years, Matlen Silver has delivered solutions for complex talent and technology needs to Fortune 500 companies and industry leaders. Led by hard work, honesty, and a trusted team of experts, we can say that Matlen Silver technology has created a solutions experience and legacy of success that is the difference in the way the world works. Matlen Silver is an Equal Opportunity Employer and considers all applicants for all positions without regard to race, color, religion, gender, national origin, age, sexual orientation, veteran status, the presence of a non-job-related medical condition or disability, or any other legally protected status. If you are a person with a disability needing assistance with the application or at any point in the hiring process, please contact us at email and/or phone at: info@matlensilver.com // 908-393-8600

Job Title: Market Risk Business AnalystDuration: 18 months Location: Hybrid in Jersey CityRequired Pay Scale: 65-72***Due to client requirements this role is only open to USC or GC candidates*** Must Haves- STRONG SQL (ideally comp sci degree)- MARKET RISK background (Equities, Bonds, Front office, Federal Reserve Rates)Job Summary:Applies technical knowledge in determining end to end design requirements for large projects involving lineof business, software/hardware developers and vendors. Work closely with business partners to definestrategies for technical solutions, determine requirements, and develop functional designs based on theanalysis of line of business needs, objectives and existing systems infrastructure. Drives and participatesin design, development and implementation of large and complex enterprise wide applications, often usingnew technologies. Work closely with developers and testers to ensure requirements and functional designsare translated accurately into working technical designs and that test plans and scripts serve customerneeds. May manage projects including responsibility for a project and project budget. Works under minimalsupervision on enterprise wide projects requiring creative solutions. IT degree preferred or substantiallyequivalent experience. About Matlen SilverExperience Matters. Let your experience be driven by our experience. For more than 40 years, Matlen Silver has delivered solutions for complex talent and technology needs to Fortune 500 companies and industry leaders. Led by hard work, honesty, and a trusted team of experts, we can say that Matlen Silver technology has created a solutions experience and legacy of success that is the difference in the way the world works. Matlen Silver is an Equal Opportunity Employer and considers all applicants for all positions without regard to race, color, religion, gender, national origin, age, sexual orientation, veteran status, the presence of a non-job-related medical condition or disability, or any other legally protected status.If you are a person with a disability needing assistance with the application or at any point in the hiring process, please contact us at email and/or phone at: info@matlensilver.com // 908-393-8600

Matlen Silver Interview Questions

Matlen Silver Interview Guides

Matlen Silver Interview Questions

Matlen Silver Salaries by Position

Matlen Silver Opening Jobs