Hands-On

Communication Protocols You Should Know In today’s digital world, devices talk to each other using rules called communication protocols. They tell data how to be formatted, how to travel, and how to be checked for mistakes. Knowing a few basics helps you troubleshoot, design better systems, and protect information. Think in layers. The Internet Protocol (IP) moves data from one machine to another. The Transport layer decides how to deliver that data: TCP creates a reliable, ordered channel; UDP sends short messages quickly but without guarantees. Newer options like QUIC run on UDP to blend speed with reliability. ...

AI for Beginners: Practical Projects and Learning Paths AI is not just for researchers. Today you can explore practical AI with simple tools. You don’t need a powerful computer to start; many projects run in a web browser or in a free notebook. This guide offers beginner-friendly projects and clear learning paths you can follow in days, not years. Two or three small projects can build confidence quickly. Pick a task you care about, like a chat helper for a hobby, a basic email sorter, or a short article summary. Use friendly tools and focus on learning, not perfect results. Expect to revise prompts, test with a few samples, and note what works best for you. ...