All
Articles 179,625Blog Posts 165,056Tech Tutorials 47,990Research Papers 35,665News 22,472
⚡ AI Lessons

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
2w ago
I Thought Knowing AWS Was The Goal. I Was Wrong.
When I started learning AWS, I had this very simple idea in my head: learn the services, finish the...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
3w ago
I Thought Caching Was Just About Speed. Then I Found the Security Trap. 💀
I used to think caching was a pretty simple performance trick: store something closer to the user,...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
3w ago
I broke my own AWS infrastructure… without touching the infrastructure.
I had an EC2 instance running an application. Everything looked fine. Then I changed one Security...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
3w ago
AWS CloudFront — Complete Understanding, Production Patterns & Practice
AWS CloudFront — Complete Understanding, Production Patterns & Practice [ ] What...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
3w ago
AWS EFS Hands-On Lab
A practical EFS exercise covering shared file access, NFS security, lifecycle management, persistent...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
3w ago
AWS VPC Hands-On Lab
Focus: A practical record of the VPC networking work completed in AWS. This document records what...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
3w ago
Amazon S3 Hands-On Practicals
I recently worked through a hands-on Amazon S3 practical series covering the features I would...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
4w ago
AWS EC2 Hands-On Practicals
☁️ AWS EC2 Hands-On Practicals EC2, IAM Roles, EBS, AMIs, Snapshots, CLI and...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
4w ago
AWS Highly Available Web Application — ALB, Auto Scaling & Self-Healing
AWS Highly Available Web Application ALB + EC2 + Auto Scaling + Multi-AZ +...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
1mo ago
Network Protocols — ARP, FTP, SMTP, HTTP, HTTPS, DNS and DHCP
🌐 Network Protocols ARP, FTP, SMTP, HTTP, HTTPS, DNS and DHCP Series:...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
1mo ago
Routers — How ARP and Routing Work Together
🌐 Routers — Part 2 How ARP + Routing Work Together Series: Networking...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
1mo ago
Switches Explained — How Devices Communicate Within a Network
🔀 Switches Explained Everything Switches Do — Part 1 & Part 2 Series:...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
1mo ago
How Hosts Actually Communicate on a Network- ARP and Default Gateway
🌐 ARP and Default Gateway Everything Hosts Do to Speak on the Internet — Part 1...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
1mo ago
OSI Model Explained — Understanding How Network Communication Works
🌐 OSI Model Explained Understanding How Network Communication Works Series:...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
1mo ago
Network Devices Explained — The Foundation Every Cloud & DevOps Engineer Needs
🌐 Network Devices Explained The Foundation Every Cloud & DevOps Engineer...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
1mo ago
Hands-On IAM: What I Built, Where I Failed, and What Actually Clicked
I'm a Systems Engineer transitioning into Cloud/DevOps. This post is a practical account of my IAM...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
AWS Route 53 — DNS Fundamentals, Hosted Zones, Routing Policies & Resolvers
Part of my AWS learning journey — transitioning from Systems Engineer to Cloud/DevOps. Route 53 is...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
AWS Lambda — Serverless Compute, Cold Starts, Invocation Models & VPC Integration
Part of my AWS learning journey — transitioning from Systems Engineer to Cloud/DevOps. This session...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
AWS Aurora, ElastiCache Patterns & DynamoDB — The Complete Data Layer
Part of my AWS learning journey — transitioning from Systems Engineer to Cloud/DevOps. This session...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
AWS VPC Extended — Route Tables, Blackhole Routes, Flow Logs, VPC Endpoints & Transit Gateway
Part of my AWS learning journey — transitioning from Systems Engineer to Cloud/DevOps. This builds...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
AWS VPC — Your Private Network in the Cloud, Explained from the Ground Up
🌐 AWS Session 9 — Amazon VPC Private Networking · Subnets · Internet Gateway ·...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
AWS S3 — Versioning, Static Hosting, CORS, Object Lock & More
🗃️ AWS S3 — Extended Concepts Versioning Deep Dive · Bucket Types · Static...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
1mo ago
AWS S3 Deep Dive — Objects, Encryption, Bucket Policies & Everything In Between
Part of my AWS learning journey — transitioning from Systems Engineer to Cloud/DevOps. This session...

Dev.to · Tejas Shinkar
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
AWS ELB & Auto Scaling — Building Self-Healing, Scalable Infrastructure
Elastic Load Balancing & Auto Scaling Traffic Distribution · ASG · Scaling Policies ·...
DeepCamp AI