HRHritik ranjaninblogs.hritikranjan.in·1d ago · 12 min read🚀 AWS Scenario-Based Interview Questions | EC2, IAM & VPC Complete Guide for DevOps Engineers📘 Introduction In real-world DevOps interviews, interviewers usually don't ask only theoretical questions like "What is EC2?" or "What is VPC?". Instead, they focus on scenario-based questions to und31S
HRHritik ranjaninblogs.hritikranjan.in·2d ago · 17 min readHow to Deploy a Highly Available Web Application on AWS: The Complete VPC Blueprint🚀 Introduction: Moving Beyond Single-Server Deployments In the early days of learning the cloud, the easiest way to launch an app is straightforward: spin up a single virtual server, assign it a publ40
MRManjeet raiinec2-for-freshers.hashnode.dev·2d ago · 5 min read🔐 Security Groups Made Simple — Why Your EC2 Website Isn't Opening🔐 1. Why Your EC2 Website Was Not Opening Yesterday I was setting up a server and testing if everything works. I thought it was fine. But the website just wouldn't open in the browser. I went through00
NCN Chandra Prakash Reddyindevopstour.hashnode.dev·Jun 16 · 9 min readThe Future is Conversational: Analyzing Cloud Networks with GenAII had the fantastic opportunity to attend the AWS Student Community Day in Tirupati on November 1, 2025. The sessions were great and covered a wide spectrum of cloud subjects but one particular speake00
Ssugunainchandaka.hashnode.dev·Jun 11 · 6 min readAWS VPC Peering: A Step-by-Step Guide to Connecting VPCs SecurelyIntroduction In cloud environments, it's common to have resources deployed across multiple Virtual Private Clouds (VPCs). For example, your application servers may reside in one VPC while your databas00
VLVijaya Laxmi Kadhaminmy-cloud-journey.hashnode.dev·Jun 8 · 20 min readAWS VPC Project for Resume | Build a Production-Style Multi-AZ Architecture on AWSIn the previous articles, we learned about: VPC subnets Internet Gateway Route Tables Security Groups Network ACLs DNS and Route 53 Until now, we have learned individual AWS networking compon00
KBkelvin benoinkevdev.hashnode.dev·Jun 6 · 6 min readVPC101When people first start learning cloud computing, one of the most important concepts they encounter is the Virtual Private Cloud (VPC). While the term might sound complex, the idea behind it is actual00
LTLloyd Theophilus Osabutey-Anikoninlloyd82.hashnode.dev·May 20 · 6 min readUnderstanding Kubernetes Networking and Security in DepthKubernetes has become the standard platform for running modern cloud-native applications. Most engineers today can deploy workloads, expose services, and scale applications inside a cluster with relat00
OKOthmane Kahtalinblog.othmanekahtal.me·May 1 · 16 min readAWS Networking Basics For DevelopersWhat this blog covers: Building a VPC from scratch, understanding every component, calculating CIDR ranges, and connecting everything together securely. What is a VPC? A Virtual Private Cloud (VPC) i00
Aa21aiina21ai.hashnode.dev·May 2 · 2 min readVPC vs. Public API: The Developer's Guide to Sovereign AI in Healthcare For developers building AI applications in the healthcare sector, 2026 has brought a hard reality check: passing Protected Health Information (PHI) to a third-party, public LLM API is a massive archit00
