Technical practice
Designing RAG Architectures on AWS
What to coverExplain how you would architect a Retrieval-Augmented Generation (RAG) pipeline using Amazon Bedrock and OpenSearch. Discuss the trade-offs between different embedding models and how you ensure data security and relevance when retrieving context for an LLM.
Infrastructure as Code for Demo Environments
What to coverDescribe your experience using AWS CDK or Terraform to deploy repeatable demo environments. Focus on how you manage state, handle environment variables, and ensure cost-efficiency when spinning up resources for a proof of concept.
Agentic AI Implementation
What to coverDiscuss the challenges of building Agentic AI systems that interact with external tools. Address how you manage agent reasoning loops, error handling, and the selection of appropriate models for specific task-oriented workflows.
AWS Serverless Integration
What to coverHow do you integrate Lambda, S3, and DynamoDB to support a scalable GenAI application? Explain your approach to managing cold starts, database schema design for unstructured data, and securing serverless components.
Prompt Engineering Best Practices
What to coverDetail your methodology for optimizing prompts to improve LLM performance and reduce hallucinations. Suggestion: Prepare to discuss techniques like few-shot prompting, chain-of-thought, and how you validate prompt effectiveness across different model versions.
Handling Technical Objections in Pre-sales
What to coverHow do you address customer concerns regarding data privacy and compliance when deploying Generative AI solutions on AWS? Focus on explaining AWS Bedrock's security posture and how to articulate these benefits to non-technical stakeholders.
Python vs. TypeScript for Cloud Automation
What to coverCompare the use of Python and TypeScript in the context of building cloud-native demos. Discuss when you would prefer one over the other based on library support for AI frameworks and ease of integration with AWS SDKs.
Mapping Business Requirements to AWS Services
What to coverDescribe your process for translating a vague customer business problem into a concrete technical architecture. Suggestion: Emphasize the importance of discovery questions and how you balance technical feasibility with customer budget and timeline constraints.
Behavioural practice
Managing Multiple Customer Opportunities
What to coverDescribe a time you had to balance multiple high-priority pre-sales opportunities simultaneously. Explain how you prioritized your tasks, managed stakeholder expectations, and ensured the quality of your technical deliverables.
Adapting Technical Communication
What to coverGive an example of how you have presented a complex technical architecture to both a technical team and a CXO-level audience. How did you adjust your messaging and level of detail to ensure both groups understood the value proposition?
Handling a Failed Proof of Concept
What to coverTell me about a time a proof of concept did not meet the customer's expectations. How did you identify the root cause, communicate the findings to the sales team, and pivot to a successful outcome?
Collaborating with Delivery Teams
What to coverDescribe a situation where you had to hand over a project to a delivery team. What steps did you take to ensure they had all the necessary context, documentation, and technical requirements to succeed?