What Is the Difference Between IPv4 and IPv6
· Tech Fundamentals
Compare address space, notation, and features between the two dominant internet protocols.
Category: Tech Fundamentals
40 questions in Tech Fundamentals.
What Is an IP Address
· Tech Fundamentals
Learn how IP addresses uniquely identify devices on a network and enable global routing.
How Does Email Work Behind the Scenes
· Tech Fundamentals
Follow an email's journey through SMTP, DNS MX records, and IMAP or POP3 retrieval.
What Is DNS and How Does It Work
· Tech Fundamentals
Discover how the Domain Name System translates human-readable URLs into machine-friendly IP addresses.
What Is the Difference Between HTTP and HTTPS
· Tech Fundamentals
Learn why HTTPS with TLS encryption is essential for secure web communication.
What Are Cookies and How Do They Work
· Tech Fundamentals
Understand how cookies store session data and preferences in the browser.
What Is HTTP and How Does It Work
· Tech Fundamentals
Learn the request-response model that powers communication between browsers and web servers.
What Is a URL and How Is It Structured
· Tech Fundamentals
Break down the components of a URL including protocol, domain, path, and query parameters.
How Do Web Browsers Work
· Tech Fundamentals
From DNS resolution to rendering pixels, understand the complete browser pipeline.
How Does the Internet Work
· Tech Fundamentals
Follow the path of data packets from your device through routers, ISPs, and servers across the globe.