Prepare for and practice interview questions from A-Line Staffing Solutions.

A-Line Staffing Solutions Interview Questions

A-Line Staffing Solutions Interview Guides

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?

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

A-Line Staffing Solutions Salaries by Position

Position: Senior Business Analyst Location: Hybrid (2 days in office, 3 days remote) Contract Duration: 12 months, with possible extension Target Start Date: December 2, 2024 Rate: 50-60/hr on w-2 (Noi C2C or third part...

We Are actively building out an AI team. We are looking for people with a proven track record, who are willing to experiment with new ideas, invest time in them, fail-fast, and move on if they don't work out. We want team members who have shown a consistent interest in continuous learning, especially in Cloud Technologies, who are aware of, and follow the latest and best generative AI technologies and trends, can learn by themselves, are self-motivated and value self-directed initiative with technology and AI exploration. Summary As a Data Engineer, you will focus on creating a Unified Data Platform. You will design, develop, and maintain data pipelines, data lakes, and data platforms that support the analytics and business intelligence needs of our clients. You will work with cutting-edge technologies and tools, such as Spark, Kafka, AWS, Azure, and Kubernetes, to handle large-scale and complex data challenges. You will also collaborate with full stack developers, data scientists, analysts, and stakeholders to ensure data quality, reliability, and usability. You must be comfortable working with huge datasets. NO C2C Main Responsibilities Build automated pipelines to extract and process data from a variety of legacy platforms (predominantly SQL Server), e.g., in stored procedures, Glue processing, etc. Implement data-related business logic on modern data platforms, such as AWS Glue, Databricks, and Azure using best practices and industry standards. Create vector databases, data marts and the data models to support them Optimize and monitor the performance, reliability, and security of data systems and processes. Integrate and transform data from (or to) various sources and formats, such as structured, unstructured, streaming, and batch. Develop and maintain data quality checks, tests, and documentation. Support data analysis, reporting, and visualization using tools such as SQL, Python, Tableau and Quicksight Research and evaluate new data technologies and trends to improve data solutions and existing capabilities.

Position: Senior Business Analyst Location: Hybrid (2 days in office, 3 days remote) Contract Duration: 12 months, with possible extension Target Start Date: December 2, 2024 Rate: Competitive (W-2) Overview: Seeking an experienced Business Analyst w Business Analyst, Business, Analyst, Project Management, Microsoft, Staffing, Technology

Title: Business Analyst II Pay Rate: $48.35/hr Location: Work from Home Schedule: Mon Fri, 8:00AM 5:00PM EST Note: This role is NOT open to C2C or 3rd party candidates This is a Scrum Team role that will serve as part of a Medicare/Medicaid Enrollment Configuration Team, tasked with developing purpose-built capabilities for our NextGen platform. This role is responsible for delivering configuration for various enrollment, billing, reconciliation, correspondence, and reporting stories within an Agile framework. Position duties include: Participating and providing recommendations in the development of test frameworks Maintaining a level of quality delivered for the application testing within the release Promoting repeatability, reusability, efficiencies, and cross training to facilitate the development and maintenance of a matrixed organization Providing estimates for testing Contributing to defining, developing, and maintaining the test case inventory, requirements traceability matrix, and test plans over the life of the release Monitoring changes in test case priority based on changing project delivery priorities Identifying and requesting appropriate data based on testing requirements and types of tests to execute Maintaining interaction with key areas to define test cases, establish requirements traceability matrix for functional and nonfunctional requirements, identify test data, and assist in the development and execution of test scripts and validation of test results Providing cross training of application / technical knowledge to other individuals within the organization Writing SQL / PLSQL at an intermediate level Defining, developing, and maintaining test scripts Independently executing test plans and test scripts Independently validating results of test execution and actual vs. expected results Recording and tracking defects uncovered during the execution of tests and actively participating in their resolution; proposing and designing retest cases/scripts/data to retest defects Representing the team at project meetings to discuss statuses, defects for responsible area, assess impacts, and provide input into schedule revisions at both the project and release level Participating in the deployment of certification tasks Position Qualifications 2-4 years of intermediate/advanced experience with PL/SQL and Oracle Databases 4-6 years of experience across the Software Development Lifecycles (SDLC), with experience contributing to estimation (resource planning), capacity planning, requirement traceability matrixes, testing frameworks and strategy, and post implementation reviews 4-6 years of experience owning test case development, manual/automation test scripts, and test results review across the Software Development Lifecycle (SDLC) 4-6 years of experience with quality engineering practices, including the execution of the various types of test creation and execution 4-6 years of experience with industry standard testing tools (e.g. Rational Tool Suite, Mercury, etc.) 4-6 years of experience conducting User Acceptance Testing (4-6 years) Ability to troubleshoot and resolve complex data integration issues Familiarity with data modeling and database design principles Strong analytical and problem-solving skills Excellent communication and teamwork abilities A minimum of a Bachelor's Degree in Computer Science or other related field Note: This role is NOT open to C2C or 3rd party candidates If you're interested in this job opportunity, please apply to this job posting directly or email a copy of your resume to Devon Apel at dapelalinestaffing.com

Position: Senior Business AnalystLocation: Hybrid (2 days in office, 3 days remote)Contract Duration: 12 months, with possible extensionTarget Start Date: December 2, 2024Rate: 50-60/hr on w-2 (Noi C2C or third party candidates are being accepted on this role)Overview:Seeking an experienced Business Analyst with expertise in the Software Development Lifecycle (SDLC) and a strong background in operational support for web applications. This role will be primarily focused (90%) on managing work requests, supporting ongoing operational needs, and gathering requirements for various project initiatives. The ideal candidate will demonstrate leadership abilities, including delegation, team coordination, and the capacity to lead requirement meetings with business and technical teams.Key Responsibilities:Act as a liaison between the technical team and business stakeholders.Independently lead requirement sessions to gather and document business needs.Manage and maintain a backlog of work items within Azure DevOps.Track sprints and ticket progress, ensuring adherence to the Change Management lifecycle.Facilitate project communication between the product owner and the development team.Ensure compliance with department change management policies.Collaborate with auditors as required and maintain project documentation on SharePoint.Provide management with project status reports and resource demand projections.Top Skills and Qualifications:Required:5+ years working with complex IT web applications, gathering and documenting requirements.Experience supporting software development projects as a business analyst within the last 5 years.Leadership experience in facilitating meetings, training, and making presentations.Strong proficiency with Microsoft Office.2+ years as a liaison between development teams and project management.1+ year experience in Azure DevOps (User Stories and queries).Solid understanding of SDLC.Highly Desired:6+ months of project management experience, including knowledge of project methodologies.Familiarity with Microsoft SharePoint for documentation.

A-Line Staffing Solutions Interview Questions

A-Line Staffing Solutions Interview Guides

A-Line Staffing Solutions Interview Questions

A-Line Staffing Solutions Salaries by Position

A-Line Staffing Solutions Opening Jobs