To excel in your interviews at Hearst, you must be prepared to discuss and demonstrate your skills across several core competencies. Below is a detailed breakdown of the areas our interviewers prioritize.
SQL and Data Manipulation
SQL is the foundational language for any Data Analyst at Hearst. Because our data ecosystem is vast—encompassing user behavior, ad impressions, and financial transactions—you must be able to retrieve and transform data efficiently. Interviewers want to see that you can write complex, optimized queries without relying heavily on trial and error. Strong performance means writing clean code, understanding database architecture, and knowing how to handle missing or anomalous data.
Be ready to go over:
- Joins and Aggregations – Understanding the nuances of different joins and grouping data to summarize key metrics.
- Window Functions – Using functions like
ROW_NUMBER(), RANK(), LEAD(), and LAG() to analyze sequential data, such as user journey paths.
- Subqueries and CTEs – Organizing complex logic into readable, modular Common Table Expressions.
- Advanced concepts (less common) – Query optimization techniques, index usage, and handling highly nested JSON data within SQL.
Example questions or scenarios:
- "Write a query to find the top 5 highest-grossing ad campaigns over the last 30 days, partitioned by region."
- "How would you identify and remove duplicate user records from a massive subscription database?"
- "Explain a time your query was timing out and the steps you took to optimize its performance."
Business Intelligence and Visualization
Data is only valuable if our stakeholders can understand it. We heavily evaluate your ability to design intuitive, high-performance dashboards using tools like Tableau, PowerBI, or Looker. We are not just looking for technical knowledge of the tool; we want to see your design philosophy. A strong candidate knows how to choose the right chart for the right metric and can build dashboards that tell a clear, actionable story at a glance.
Be ready to go over:
- Dashboard Design Principles – Best practices for layout, color usage, and minimizing cognitive load for the user.
- Metric Selection – Identifying which KPIs actually matter to the business and stripping away vanity metrics.
- Data Modeling for BI – Structuring underlying tables to ensure your dashboards load quickly and accurately.
- Advanced concepts (less common) – Row-level security implementation, dynamic parameters, and custom calculated fields in your BI tool of choice.
Example questions or scenarios:
- "Walk me through how you would design a dashboard for an editorial team tracking daily article performance."
- "If a stakeholder asks for a pie chart with 20 different slices, how do you handle that request?"
- "Describe a time you discovered a discrepancy between your dashboard and the source data. How did you resolve it?"
Media, Advertising, and Business Analytics
Depending on your specific title—such as Advertising Data Analyst—you will need a solid grasp of media industry metrics. Hearst relies on advertising and subscriptions, so understanding how to measure the success of these revenue streams is critical. Interviewers evaluate your ability to connect raw data to business realities, such as ad viewability, subscriber churn, and audience segmentation.
Be ready to go over:
- Advertising KPIs – Deep understanding of metrics like CPM (Cost Per Mille), CTR (Click-Through Rate), and ROI.
- Subscription Analytics – Tracking user retention, churn rates, and Customer Lifetime Value (CLV).
- A/B Testing – The statistical foundations of testing two different ad placements or editorial headlines.
- Advanced concepts (less common) – Multi-touch attribution models and programmatic advertising data flows.
Example questions or scenarios:
- "An advertising partner claims their ad impressions dropped by 15% last week. How do you investigate this?"
- "How would you define and measure 'user engagement' for a newly launched digital magazine?"
- "Explain how you would calculate the lifetime value of a subscriber who signed up during a promotional period."
Scripting and Automation
For roles like the Data and Automation Analyst, your ability to automate repetitive tasks is a major differentiator. We look for candidates who can use Python, R, or advanced scripting to streamline data pipelines, automate report generation, and reduce manual overhead. Strong performance here involves demonstrating a mindset of efficiency—showing us that you build scalable solutions rather than one-off fixes.
Be ready to go over:
- Python Data Libraries – Proficiency with Pandas and NumPy for data manipulation outside of SQL.
- Task Scheduling – Experience with tools like Cron, Airflow, or basic task schedulers to run automated scripts.
- API Integration – Pulling data from third-party advertising or social media APIs.
- Advanced concepts (less common) – Building lightweight ETL pipelines, web scraping, and interacting with cloud storage (AWS S3/GCP).
Example questions or scenarios:
- "Walk us through a time you automated a manual reporting process. What tools did you use and what was the impact?"
- "How do you handle error logging and alerts in a Python script that runs daily?"
- "Explain how you would pull weekly performance data from a third-party API and append it to our internal database."