AI Engineering Interview Questions — Practice Library | Velocode

300+ problems

Problem

Tags

Type

Multi-tenant RAG: Secure Vector Index Isolation for Enterprise

Reported at OpenAIAI EngineeringHard

Token Budget Manager for Multi-turn LLM Applications

Reported at OpenAISWE (AI-Era)Easy

Integration Drops Out Every Hour (Token Refresh)

Forward DeployedMedium

Code Comprehension

RAG Pipeline Missing Document Metadata During Chunk Ingestion

Reported at CohereAI EngineeringEasy

Code Comprehension

LLM output validation with schema enforcement and type checking

Reported at MetaSWE (AI-Era)Medium

Agent Is Slow Because It Calls Tools One at a Time

Forward DeployedMedium

Code Comprehension

Evaluation Metric Misalignment: Faithfulness Scores Mask Semantic Errors

Reported at AnthropicAI EngineeringMedium

Code Comprehension

Vector Embedding Normalization Missing Causes Low Similarity Scores

Reported at OpenAIAI EngineeringEasy

Code Comprehension

A Requested Feature Conflicts With Data Privacy

Forward DeployedHard

Semantic cache using embeddings for similarity matching

Reported at OpenAISWE (AI-Era)Medium

Template variable substitution with validation and defaults

Reported at CohereSWE (AI-Era)Easy

Customer PII Is Leaking Into the Logs

Forward DeployedMedium

Code Comprehension

Conversation history manager fails to truncate old messages properly

Reported at CohereSWE (AI-Era)Medium

Code Comprehension

Prompt Injection Vulnerability in Content Filter Implementation

Reported at AnthropicSWE (AI-Era)Medium

Code Comprehension

Customer Dashboard Crawls After Data Growth

Forward DeployedEasy

Code Comprehension

Fine-tuned model tokenizer mismatch with deployment environment configuration

Reported at MetaAI EngineeringHard

Code Comprehension

Document chunking for vector databases with sentence-boundary preservation

Reported at PerplexitySWE (AI-Era)Easy

Scheduled Reports Land on the Wrong Day

Forward DeployedMedium

Code Comprehension

Access control filter placement before reranker causes leakage bug

Reported at CohereAI EngineeringMedium

Code Comprehension

Retrieval deduplication: chunks from same document not filtered before ranking.

Reported at PineconeAI EngineeringMedium

Code Comprehension

Design a Zero-Downtime Migration off a Legacy System

Forward DeployedHard

Concurrent dictionary writes cause data loss without synchronization locks

Reported at OpenAIAI EngineeringHard

Code Comprehension

Trim conversation context to a token budget

Reported at GoogleSWE (AI-Era)Medium

Duplicate Records After a Data Migration

Forward DeployedMedium

Code Comprehension

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