---
title: "Discussion on \"Day 2: The Gatekeeper — Mastering AWS IAM (Identity & Access Management)\" | Hashnode"
description: "Discussion on \"Day 2: The Gatekeeper — Mastering AWS IAM (Identity & Access Management)\". Welcome to Day 2! Yesterday, we looked at the map of AWS infrastructure. Today, we’re learning how to control who gets to walk through the gates.\nIn the world of DevOps, IAM is the first line of defen"
url: "https://hashnode.com/posts/day-2-the-gatekeeper-mastering-aws-iam-identity-access-management/69dd3de5217f5dfcbd4155f4"
---

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# [Day 2: The Gatekeeper — Mastering AWS IAM (Identity & Access Management)](https://aws-arnab.hashnode.dev/day-2-the-gatekeeper-mastering-aws-iam-identity-access-management?utm_source=hashnode&utm_medium=feed)

Welcome to Day 2! Yesterday, we looked at the map of AWS infrastructure. Today, we’re learning how to control who gets to walk through the gates. In the world of DevOps, IAM is the first line of defen

Apr 13 · 3 min read · aws-arnab.hashnode.dev  
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## Written by

[Arnab Adhikary](https://hashnode.com/@terena)

@terena · Mumbai

  
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DevOps Engineer at Cognizant

🚀 DevOps Engineer | Cloud Enthusiast | Automation Advocate I write about DevOps, Cloud Computing, and Infrastructure Automation, focusing on real-world projects using AWS, Ansible, Docker, Kubernetes, and CI/CD pipelines. My goal is to break down complex concepts into simple, practical, and beginner-friendly explanations that anyone can follow. I actively share hands-on tutorials, deployment strategies, troubleshooting guides, and lessons learned while working on cloud-native applications and automation workflows.

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