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Solidigm 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

Solidigm Salaries by Position

Company Description Join a multibillion-dollar global company that brings together amazing technology, people, and operational scale to become a powerhouse in the memory industry. Headquartered in Rancho Cordova, California, Solidigm combines elements of an established, successful technology company with the spirit, agility, and entrepreneurial mindset of a start-up. In addition to the U.S. headquarters and other facilities in the U.S., the company has international presence in Asia, Europe, and the Americas. Solidigm will continue to lead the world in innovating new Memory technologies with aspirations to be the #1 NAND memory company in the world. At Solidigm, we view problems as opportunities to define innovative solutions that hold the power to change the world and unleash the potential technological needs that the future holds. At Solidigm, we are One Team that fosters a diverse, equitable, and inclusive culture that embraces individual uniqueness and empowers us to bring our best selves to deliver excellence in support of Solidigm's vision and mission to be the go-to partner for optimized data storage solutions. You can be part of the takeoff of an innovative business that develops cutting-edge products, delivers strong business value for customers, provides an engaging workplace for its employees, and serves a greater impact on the world. This is a golden opportunity for the right applicant to join us and help design, build, and lead Solidigm. We want a diverse team of dedicated professionals who will not just be Solidigm team members but contribute to how we shape the future of the organization. We are seeking applicants who will grow and thrive in our culture; be customer inspired, trusting, innovative, team-oriented, inclusive, results driven, collaborative, passionate, and flexible. Job Description The Junior People Insights Analyst plays a vital support role in advancing data-informed decision-making and ensuring People Analytics initiatives align with organizational objectives. This role partners with HR Business Partners and business leaders to deliver impactful workforce insights using tools like Workday Dashboards and Power BI. In addition to contributing to structured analytics processes, the Junior Analyst will handle ad hoc data and reporting requests to address immediate business needs and provide tailored insights. By assisting in gathering, documenting, and prioritizing analytics requirements, this role translates complex people data into actionable trends, forecasts, and strategic insights. It empowers stakeholders with evidence-based decisions that drive workforce effectiveness and organizational performance while offering the opportunity to build foundational expertise and technical skills in People Analytics. Key Responsibilities<ul><li>Collaborate with HR Business Partners and teams to design, develop, and maintain dashboards, reports, and scorecards using tools such as Workday Dashboards, Power BI, and Excel.</li><li>Conduct workforce data analysis to identify trends and insights related to retention, engagement, productivity, and other HR metrics.</li><li>Support the intake, documentation, and prioritization of People Analytics requirements, ensuring deliverables meet stakeholder needs.</li><li>Respond to ad hoc data and reporting requests from HR and business teams, delivering actionable insights tailored to specific challenges.</li><li>Optimize workflows for repeatable reporting processes and contribute to automating manual data tasks where possible.</li><li>Monitor, validate, and maintain data quality across HR systems, collaborating with HRIS, HRIT, IT, and data stakeholders to uphold data integrity.</li><li>Support workforce analytics knowledge-sharing and training initiatives to raise data literacy across HR and business teams.</li><li>Support change management and training efforts related to analytics capabilities, tools, and data literacy across the organization.</li><li>Assist in the planning, testing (UAT), and execution of People Analytics initiatives, including go-live readiness and post-implementation reviews.</li><li>Stay current on trends in People Analytics, proactively bringing forward ideas to improve user experience and insight delivery.</li></ul> Note: Responsibilities may change over time and may be adjusted to meet business needs. Qualifications Education:<ul><li>Bachelor's degree in Data Analytics, Human Resources, Business Administration, Information Systems, or a related field required</li><li>Coursework or certifications in People Analytics, Data Visualization, or Business Intelligence (preferred).</li><li>An equivalent combination of education and experience may also be considered</li></ul> Experience:<ul><li>3+ years of experience in data analysis, HR analytics, or a related field</li><li>Experience with reporting and analytics tools such as Workday Dashboards, Power BI, or other business intelligence platforms</li><li>Experience in HR metrics, data structures, processes, and key metrics across the employee lifecycle (e.g., talent acquisition, engagement, attrition, performance)</li><li>Understanding of core HR processes and data domains (e.g., headcount, turnover, diversity, performance, compensation)</li><li>Experience gathering and documenting People Analytics requirements initiatives (Workday preferred)</li><li>Experience working with HRIS platforms (e.g., Workday, SmartRecruiter) and analytics tools (e.g., Workday Dashboards, Power BI) for data management and analysis.</li><li>Experience in exporting Workday HCM and HRIS data into external systems (e.g., Data Lake, Power BI).</li><li>Experience in Power BI designing interactive dashboards and deriving sophisticated insights using DAX, Power Query, and data modeling.</li><li>Exposure to ServiceNow Dashboards is a plus (not required).</li><li>Experience in a global or multinational environment.</li></ul> Skills and Competencies:<ul><li>Proficient in data analysis and storytelling skills using Workday Dashboards, Power BI, Excel, or other BI/analytics tools.</li><li>Skilled at interpreting and visualizing complex HR data into clear, actionable insights for diverse audiences.</li><li>Skilled in gathering and documenting People Analytics requirements.</li><li>Advanced in Excel, including the use of functions, pivot tables, and formulas for data analysis (experience with macros is a plus).</li><li>Familiarity with AI-driven analytics tools and emerging technologies in HR systems is preferred.</li><li>Leverage AI and machine learning tools to enhance people insights and strategic workforce planning.</li><li>High attention to detail with the ability to manage and maintain large datasets, ensuring accuracy and consistency across systems.</li><li>Strong written and verbal communication skills, with the ability to present data recommendations clearly to various stakeholders.</li><li>Ability to handle sensitive data and information with a high degree of discretion and confidentiality.</li><li>Understanding of data privacy, governance, and compliance as it relates to HR data.</li><li>Self-motivated, with a proactive approach to identifying process improvements and scaling compensation operations.</li><li>Strong customer service orientation, with a commitment to delivering high-quality analytics and solutions to internal stakeholders.</li></ul> Language Requirements:<ul><li>Proficiency in English (both written and verbal) is required.</li></ul> Additional Requirements:<ul><li>Adherence to ethical standards and confidentiality in handling sensitive candidate and company information.</li><li>Commitment to staying updated with industry trends and best practices to continually improve recruitment processes and outcomes.</li></ul> Working Conditions<ul><li>This role is on-site, based in Guadalajara, with potential for hybrid work arrangements.</li><li>Occasional travel may be required to other regional offices.</li></ul>

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

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