AI EngineeringInterview preparation
Intermediate·Concept·3 min read

CrewAI and Google ADK

Practice this question

Overview

  • CrewAI organizes agent work around roles, tasks, and orchestration constructs such as flows.
  • Google ADK is an agent development toolkit with agent and workflow-oriented components.
  • Both provide reusable abstractions; neither makes a multi-agent design necessary.

Why this matters

Different teams prefer different ways to express roles, coordination, model integration, and deployment.

An everyday example

Teams can use different project-management systems while still following the same security and quality standards.

A technical example

CrewAI might express a research-and-review team; ADK might coordinate search, extraction, and response agents within a Google-centered deployment.

How it works

  1. Define scoped responsibilities
  2. Select supported orchestration
  3. Connect tools
  4. Manage run state
  5. Validate and evaluate outputs.

Architecture and flow

Application → framework roles/workflow → model + safe tools → evaluated output.

The insurance assistant example

A research agent compares public product documents, while private claim actions remain in the insurer's service boundary.

When to use it

After benchmarking a small proof of concept against a plain loop or LangGraph and confirming integration fit.

When to avoid it

Do not adopt a role-based team for one exact lookup or confuse Google integration with a requirement to use only one provider.

Interview answer

“I compare frameworks by state control, tool scopes, review, recovery, observability, and ecosystem fit, rather than memorizing their agent names.”

Benefits, trade-offs, and production considerations

  • Compared with LangGraph, examine whether roles/workflow abstractions express your failure and approval paths clearly.
  • Check framework versions, license, hosting, and run-state ownership.
  • CrewAI docs, Google ADK docs.
FrameworkCore starting pointUseful enterprise fitKey question before adoption
LangGraphExplicit state, nodes, transitionsStateful support and review flowsCan the team design recovery and state migrations?
OpenAI Agents SDKAgents, runners, tools, handoffsAgent-first assistantsDo its runtime/state features match the service requirements?
MAFAgents plus explicit workflowsMicrosoft-centered applicationsWhich language/version/hosting capabilities are actually supported?
Semantic KernelModel/function integration and agentsExisting Microsoft plugin applicationsWhat remains maintained and what should migrate?
AutoGenAgent coordination/conversationExisting research or multi-agent applicationsDoes coordination justify cost and align with current support?
CrewAIRoles, tasks, crews/flowsStructured specialist task teamsAre roles measurable or only cosmetic?
Google ADKAgents and workflow toolingGoogle-centered agent applicationsAre deployment, model, and state contracts a good fit?

You should be able to explain each framework's purpose, but hands-on depth in LangGraph plus one ecosystem SDK is more valuable than shallow API familiarity across all seven.


Adapted from 13_AI.MD · “CrewAI and Google ADK”. Code examples are study fragments. Difficulty and core labels are editorial estimates; version-specific behavior should be checked against your project.