LAN vs WAN vs VLAN: What Is the Difference?
Learn how LANs, WANs, and VLANs differ, how traffic moves between them, and why physical location, broadcast domains, and routing are separate ideas.
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Recent Posts
What Is a Reverse Proxy and How Does It Work?
Learn how a reverse proxy receives client requests, routes them to backend servers, handles TLS and headers, and where common proxy failures begin.
What Is a REST API and How Does It Work?
Learn how REST APIs use resources, URIs, HTTP methods, representations, stateless requests, caching, and links—and what RESTful really means.
Supervised vs Unsupervised vs Reinforcement Learning
Compare supervised, unsupervised, and reinforcement learning by their feedback, goals, examples, evaluation methods, and practical use cases.
Encryption vs Hashing vs Encoding: What Is the Difference?
Learn how encryption, hashing, and encoding differ, when to use each one, and why confusing Base64, password hashes, and ciphertext creates security failures.
Public Cloud vs Private Cloud vs Hybrid Cloud
Compare public, private, and hybrid cloud models by ownership, control, cost, security, and workload fit, then learn how to choose.
Router vs Switch vs Modem: What Is the Difference?
Learn the difference between a router, switch, and modem, how traffic moves through each device, and which one you need for a home or small network.
What Is Load Balancing and How Does It Work?
Learn how load balancing distributes traffic, checks backend health, compares Layer 4 and Layer 7 routing, and improves scalable system design.
SOLID Principles Explained with Simple Examples
Learn the five SOLID design principles through a practical TypeScript checkout example, common mistakes, and guidance on when each principle helps.
Building InfraLab: A Segmented Proxmox Homelab with VLANs, nftables, and Zabbix
A hands-on build diary of a nested Proxmox homelab: VMware, VLAN routing, nftables, Zabbix, automation, and the failures that made the project useful.