Interview Questions Archives - Agentic AI Interview Questions

Agentic AI Interview Question and Answers

July 13, 2026 by tnrajesh80

1.What makes something an agent versus just an LLM application? An agent is a system built around three pillars: perception, reasoning and action. It perceives its environment through user input and tool outputs, reasons autonomously about what step to take next-not following a hardcoded script-and acts through tools and APIs. The key differentiator is the […]

LangGraph Advanced Interview Questions & Answers

June 29, 2026 by tnrajesh80

Here are the Top 100 LangGraph Interview Question and Answers: Core Concepts & Architecture: 1. What is LangGraph and how does it differ from LangChain’s LCEL? LangGraph is a library for building stateful, multi-actor applications with LLMs using a graph based execution model. LCEL (LangChain Expression Language) is a declarative chain composition system — linear […]