This people provides a coagulated instauration to commencement building your method skills and knowing of modern IT concepts. More courses from Eissa Abousherif: https://www.udemy.com/user/dolfined/ ❤️ Support for this transmission comes from our friends astatine Scrimba – the coding level that's reinvented interactive learning: https://scrimba.com/freecodecamp Contents - 00:00 IT Basics & Certifications (A+, Net+, CCNA) - 05:04 IT Roles: DevOps, SRE, & Platform Engineering - 07:58 Hardware: CPU, RAM, SSD, & NICs - 17:13 Software: OS, GUI vs. CLI, & Application Types - 24:21 Windows vs. Linux & Open Source - 32:00 Servers: Virtualization, Hypervisors, & Type 1 vs. 2 - 50:31 AWS Account Setup & EC2 VM Launch - 1:07:37 Cloud: Data Centers, CapEx vs. OpEx, & Benefits - 1:27:03 Service Models (IaaS, PaaS, SaaS) & Cloud Deployment - 1:36:56 Choosing Providers: AWS, Azure, & GCP - 1:41:05 Networking: LAN, WAN, CAN, & Traffic Flows - 1:52:45 Devices: Hubs, Switches, VLANs, & Routers - 2:05:40 Cabling (UTP vs. Fiber) & Data Center Networks (DCN) - 2:17:01 Wireless (WLAN) & How the Internet Connects - 2:24:05 IP Addressing: IPv4 vs. IPv6 & Binary Math - 3:14:05 Network Portions, Subnet Masks, & CIDR Notation - 3:41:53 IP Classes & Subnetting (Pizza Analogy) - 4:10:18 Public vs. Private IPs, NAT, & IANA Hierarchy - 4:49:05 Routing: Route Tables, BGP, & Default Routes - 5:16:11 IP Packet Anatomy: Headers vs. Payload - 5:21:30 VPC: AWS Regions, AZs, & Virtual Data Centers - 5:37:16 Lab: Creating a Custom VPC & Internet Gateway - 6:11:22 Public vs. Private Subnets & NAT Configuration - 6:40:41 Models: OSI 7-Layer Reference & Encapsulation - 6:54:16 TCP vs. UDP & Common Port Allocations - 7:11:13 Protocols: ICMP (Ping), SSH, & HTTP/HTTPS - 7:44:00 Security: Firewalls, Zoning, & DMZ Architectures - 8:00:23 Security Groups (Stateful) vs. NACLs (Stateless) - 8:14:13 Services: DNS, Monitoring, Alerting, & Logging - 8:33:01 Databases: Relational, NoSQL, & SQL Queries - 8:47:11 Tools: Linux Skills, Bash Scripting, & Python - 9:07:42 Design: Professional Architecture Diagram Masterclass - 13:00:50 Course Summary & Next Steps
- Home
- Programming
- IT Fundamentals Course – Hardware, Cloud, DevOps, Networking, Security, Databases, DNS, Git, Linux
IT Fundamentals Course – Hardware, Cloud, DevOps, Networking, Security, Databases, DNS, Git, Linux
by Adi Gunawan 2 min read
73725x views
Other Article freeCodeCamp.org Official Youtube Channel
Related Article
Use these CSS features alternatively of JavaScript
Kevin 23 September 2026
The Compliance Gap in AI-Native Infrastructure: SOC2 and Data Residency for GPU Workloads
Adrien 23 September 2026
TimescaleDB Course – PostgreSQL for Time-Series Data
Freecodecamp.org 23 September 2026
The Problems alongside Agentic Tooling, and How DigitalOcean's Action Gateway Addresses Them
Manikandan 23 September 2026
AI Hype Has Become Unbearable
Traversy 21 September 2026
Claude Certified Developer Foundations (CCDV-F) Certification Course
Freecodecamp.org 21 September 2026
Why DeepSeek V4.1 Flash Splits Reading From Writing
Shaoni 18 September 2026
Hands-On Evolution of Deep Learning – Geoffrey Hinton’s AI Legacy
Adi 17 September 2026
What unit do devs use the most often? | Front-end Family Fued
Adi 17 September 2026
AI Assist
Trending
Popular Article
Sex, AI, and the Apocalypse
Putri 526x views
Meta's individual AI delegate Muse soars to the top of the App Store
Georgia 525x views