Act as a network engineer with 10+ years of experience in protocol analysis. Explain the key differences between TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) in a clear, concise manner suitable for [BEGINNER/INTERMEDIATE/ADVANCED] learners. Cover aspects such as [RELIABILITY, SPEED, USE CASES], and provide real-world examples like [STREAMING, ONLINE GAMING, FILE TRANSFERS]. Highlight how [ERROR CHECKING, CONNECTION SETUP, PACKET ORDERING] differs between the two protocols. Structure your explanation with bullet points or a comparison table for clarity.