A2A / Agent-to-Agent Protocols (EXPLAINED)
Hard AI Agents interview question on a2a / agent-to-agent protocols — architecture, trade-offs, eval, and production patterns.
TL;DR — Quick Answer
A2A protocols standardize capability discovery, task delegation, and authenticated messaging between agents across vendors. Contrast with MCP (tools/resources for models) — A2A focuses on inter-agent collaboration semantics.
The Interview Question
Explain a2a / agent-to-agent protocols. How would you apply this when building production AI agents? Cover architecture, safety, and evaluation.
Deep Explanation
Why interviewers ask this
Sign in to unlock full answer
Get deep explanations, PDF export & all AI Agents questions
- 16 more sections of deep explanation
- Real-world examples
- Common mistakes
- Interviewer expectations
- Follow-up questions
AgentsA2AInteroperability