Technical practice
How would you turn a supply-planning problem into an AI solution?
What to coverThe posting calls for predictive and prescriptive analytics in supply chain operations. Suggested answer focus: define the decision, available data and success measure before choosing a prediction, simulation or optimization approach.
How would you prepare large structured and unstructured datasets for modeling?
What to coverThe role includes collecting, cleaning and preprocessing data such as text, images and audio. Suggested answer focus: explain checks for completeness and consistency, how you would handle unsuitable records, and how preprocessing would differ by data type.
How would you tune a slow Spark SQL pipeline in Azure Databricks?
What to coverThe posting specifically names joins, partitions and file sizing as performance-tuning concerns. Suggested answer focus: describe how you would identify the bottleneck, compare changes using execution evidence and avoid sacrificing correctness for speed.
How would you orchestrate a Databricks workflow with Azure Data Factory?
What to coverThe qualifications name ADF pipelines, triggers, parameterization and integration runtimes, alongside ADLS Gen2 and Key Vault integration. Suggested answer focus: explain the responsibilities of each component and how you would handle failures and sensitive configuration.
How would you detect and repair a data-quality issue in a Delta Lake pipeline?
What to coverThe posting calls for data quality at scale, monitoring, alerting and debug/backfill playbooks. Suggested answer focus: discuss checks that expose the issue, how to trace affected data and how to backfill safely without creating inconsistent results.
How would you choose and evaluate a model for demand or item-level analytics?
What to coverThe role involves selecting among approaches such as regression, classification, NLP and computer vision. Suggested answer focus: tie the approach and evaluation measure to the business outcome, and explain how you would check that results hold beyond the training data.
How would you assess whether a prediction improves a planning or optimization decision?
What to coverThe posting covers supply-chain simulations and optimization as well as predictive analytics. Suggested answer focus: distinguish model accuracy from decision value, and describe how you would compare proposed actions under relevant constraints and scenarios.
How would you deploy and maintain a production AI model?
What to coverThe responsibilities include deployment through APIs or cloud platforms, performance monitoring and retraining when needed. Suggested answer focus: cover release checks, monitoring for degraded results and criteria for investigating or retraining rather than automatically replacing a model.
How would you make a Databricks and ADF solution reproducible across environments?
What to coverThe qualifications mention Git, reviews, tests, CI/CD and infrastructure as code using Terraform or Bicep. Suggested answer focus: explain how you would test code and pipeline changes, review releases and manage infrastructure changes consistently.
How would you evaluate an agentic AI capability for an operational workflow?
What to coverThe role explicitly includes implementing agentic AI and evaluating emerging AI architectures. Suggested answer focus: identify a bounded use case, compare it with a simpler approach, and propose ways to evaluate output quality, operational reliability and cost before deployment.
Behavioural practice
Tell me about a time you translated an ambiguous business need into a technical plan.
What to coverThe role works across data management, data science, decision science and technology on planning and optimization needs. Suggested answer focus: use a real situation, your actions to clarify the decision and align stakeholders, and the resulting outcome.
Describe a time you helped move an analytics prototype into production.
What to coverThe posting spans prototyping, deployment and ongoing operation, with an advisory role alongside architects and data scientists. Suggested answer focus: describe the situation, what you did to address production requirements with others, and the result.
Tell me about a production data or model issue you helped resolve.
What to coverMonitoring, alerting, debugging and backfills are stated parts of the work. Suggested answer focus: explain the situation, your role in diagnosis and communication, the corrective action and the outcome without assuming every issue required a backfill.
Describe a time a code review or stakeholder concern changed your implementation.
What to coverThe role calls for code reviews and collaboration with product, governance, security and technical stakeholders. Suggested answer focus: give a real situation, explain how you evaluated and acted on the feedback, and state the result.
Tell me about a time you balanced performance or cost against delivery needs.
What to coverThe qualifications name observability, cloud cost control and cost/performance trade-offs. Suggested answer focus: describe the constraints, the evidence behind your decision, the action you took and its measurable or observable result.