Technical practice
How would you design an AI-native application from frontend to backend?
What to coverThe role involves shipping end-to-end applications with responsive frontends, REST APIs and Python services. Preparation suggestion: explain component boundaries, data flow and when a separate service would—or would not—help.
How would you structure a scalable Python REST API for an AI-powered tool?
What to coverThe posting calls for scalable Python backend services and an understanding of REST APIs, microservices and system design. Preparation suggestion: discuss endpoint design, error handling and how you would keep the service maintainable as usage grows.
How would you build a responsive frontend for a custom AI dashboard?
What to coverThe role includes React, Next.js or similar frontend work, as well as custom dashboards and internal tools. Preparation suggestion: describe how you would present results clearly, handle loading and error states, and connect the interface to backend APIs.
How would you integrate an LLM API into an application?
What to coverThe posting names OpenAI, Claude and Hugging Face as LLM API examples. Preparation suggestion: walk through request and response handling, failure cases and the trade-offs you would assess when choosing an integration.
How would you design and assess prompts for a context-aware feature?
What to coverPrompt engineering and context-aware AI systems are stated responsibilities. Preparation suggestion: explain how you would select relevant context and test whether responses are useful and consistent for the feature’s purpose.
How would you build a RAG pipeline, and when would you use one?
What to coverThe role calls for RAG pipelines and familiarity with embeddings; vector databases are listed as good to have. Preparation suggestion: cover retrieval, context assembly and answer assessment, including how you would investigate irrelevant retrieved content.
How would you use Pandas or NumPy to prepare data for an AI-powered dashboard?
What to coverThe posting requires experience handling data with Pandas and NumPy and includes AI-powered dashboards among the work. Preparation suggestion: describe cleaning and transforming data, checking results, and choosing what the dashboard should show.
How would you balance performance, scalability and cost in an AI-driven application?
What to coverOptimizing all three is an explicit responsibility. Preparation suggestion: identify what you would measure, compare potential changes against response quality, and explain how you would validate an improvement.
How would you move a lightweight AI tool from prototype to production?
What to coverThe role emphasizes fast iteration, quick validation and taking features from idea to production. Preparation suggestion: distinguish what you would test early from what you would strengthen before release, and explain how feedback would change the plan.
How would you debug an AI feature that gives poor results or fails intermittently?
What to coverStrong debugging skills and work across frontend, backend and LLM integrations are part of the posting. Preparation suggestion: describe how you would isolate the failing layer, reproduce the issue and verify that a fix addresses it.
Behavioural practice
Tell me about a feature you owned from idea through production.
What to coverThe posting emphasizes independent end-to-end delivery and ownership. Preparation suggestion: use a real example with the situation, your actions across the work, and the result; distinguish your contribution from the team’s.
Describe a time you turned a product or business need into a working solution.
What to coverCollaboration with product and business teams is a stated responsibility. Preparation suggestion: explain the situation, how you clarified the need and handled trade-offs, and what resulted.
Tell me about a prototype you changed after quick validation.
What to coverThe role calls for rapid prototyping and iteration. Preparation suggestion: describe the initial situation, what you built and learned, the action you took next, and the result.
Describe a difficult problem you debugged across application components.
What to coverThe posting requires strong problem-solving and debugging in a full-stack role. Preparation suggestion: give the situation, the steps you took to isolate and resolve the issue, and the outcome, without implying the problem was necessarily AI-specific.