Technical practice
How would you turn a large dataset into actionable business insights?
What to coverThe role calls for analyzing large datasets and generating actionable insights. Suggested preparation: explain how you would check data quality, select relevant analyses, and communicate findings that could inform a business decision.
How would you train, evaluate, and improve a machine-learning model for a business application?
What to coverThe posting explicitly includes model training, evaluation, and optimization. Suggested preparation: discuss baselines, appropriate evaluation metrics, and how you would investigate weak performance before changing the model.
How would you choose a Python framework for an AI or ML project?
What to coverThe posting names TensorFlow, PyTorch, Scikit-learn, or similar frameworks. Suggested preparation: compare their suitability for the model, development workflow, and deployment needs without assuming the team uses a particular one.
How would you approach an NLP task within a business application?
What to coverNLP is named among the role's projects and required knowledge. Suggested preparation: describe how you would define the task, prepare text data, select an approach, and evaluate whether its outputs are useful.
How would you develop and assess a computer-vision model?
What to coverThe posting asks for knowledge of computer vision models but does not specify an application. Suggested preparation: use a hypothetical task to explain data preparation, model choice, error analysis, and relevant performance trade-offs.
How would you integrate an LLM into an AI-driven application?
What to coverThe role includes LLM projects and experience with OpenAI APIs, LangChain, Hugging Face, or LLM integrations. Suggested preparation: explain how you would choose an integration approach, handle unreliable outputs, and assess whether it improves the application.
When would you fine-tune a model, and how would you evaluate the result?
What to coverThe responsibilities include fine-tuning and evaluating models, including work involving generative AI. Suggested preparation: compare fine-tuning with using an existing model, and explain how you would measure improvement against the application's needs.
How would you identify and automate a business workflow with AI?
What to coverThe role focuses on AI-driven solutions that automate workflows and improve business processes. Suggested preparation: discuss selecting a suitable workflow, defining a measurable outcome, and accounting for cases that need human review.
How would you design and deploy a scalable AI API?
What to coverDesigning and deploying scalable AI solutions and APIs is a stated responsibility, and the posting mentions AWS, Azure, or GCP. Suggested preparation: describe the API's model-serving flow and the trade-offs you would examine around latency, capacity, and deployment.
How would you troubleshoot a deployed model while maintaining performance and data security?
What to coverThe posting calls for model performance, scalability, data security, and familiarity with MLOps concepts. Suggested preparation: explain what you would monitor, how you would isolate a regression, and how data-handling constraints would shape a fix.
Behavioural practice
Tell me about a time you collaborated with product, engineering, or design on a technical solution.
What to coverCross-functional collaboration is a stated responsibility. Suggested preparation: give a real situation, your actions to reconcile different needs, and the resulting decision or outcome.
Tell me about a time you managed competing project priorities.
What to coverThe posting prefers someone able to handle multiple projects in a fast-paced environment. Suggested preparation: describe the situation, how you set and communicated priorities, and what resulted.
Tell me about a difficult AI or data problem you worked through.
What to coverThe role calls for problem-solving and a strong analytical mindset. Suggested preparation: explain the specific obstacle, the steps you took to diagnose it, and the result, including any remaining limitation.
Tell me about a time you communicated a data insight to people outside your specialty.
What to coverGenerating actionable insights and communicating with cross-functional teams are part of the role. Suggested preparation: state the audience's decision, how you made the evidence understandable, and what action or outcome followed.
Tell me about a time you evaluated a new AI tool or approach.
What to coverThe posting asks the specialist to stay current with AI tools and technologies and values innovation. Suggested preparation: describe why you considered the approach, how you tested its usefulness, and what you decided as a result.