Computer Networks Full Course in 1 Hour | OSI, TCP/IP, DNS, IP | Placement + Interview Prep Complete

Master Computer Networks in just 1 hour with this complete crash course designed for students, beginners, and interview preparation. This video explains all important networking concepts in a simple and practical way with real-world examples. Perfect for college exams, placements, and technical interviews. 🚀 Join the Community & Keep Growing 🔗 All Links → https://linktr.ee/shivanshvasu 🌐 NOTES PDF - https://drive.google.com/file/d/1NGDE... 💬 Telegram (NOTES, QUIZZES, DOUBTS)→ https://t.me/shivanshvasu 🌐 Website → https://theshivanshvasu.com 📚 Elevate Full Stack → https://theshivanshvasu.com/courses/e... 📚 System Design Mastery → https://theshivanshvasu.com/courses/s... 📚 Master DSA 360 → https://theshivanshvasu.com/courses/m... 💼 LinkedIn →   / theshivanshvasu   📢 WhatsApp Channel → https://whatsapp.com/channel/0029VbAW... ⏱ Timestamps: • Introduction to Computer Networks: (0:00) • Types of Networks (LAN, WAN, MAN): (3:31) • Network Topologies: (7:21) • OSI Model (7 Layers explained): (10:13) • TCP/IP Model: (18:46) • IP Addressing (IPv4/IPv6): (20:29) • Subnetting: (27:02) • TCP vs. UDP: (27:10) • Network Protocols & Ports (HTTP, FTP, etc.): (31:24) • DNS (Domain Name System) Working: (34:10) • DHCP Process (DORA): (36:09) • VPN Basics: (43:39) • HTTPS & SSL/TLS: (44:07) • Network Security & Common Attacks (DDoS, Phishing): (44:34) • Key Network Terms (Bandwidth, Latency, Throughput): (46:07) Topics Covered: Introduction to Computer Networks Types of Networks (LAN, WAN, MAN) OSI Model (7 Layers + Functions) TCP/IP Model Difference between OSI and TCP/IP TCP vs UDP (Connection, Reliability, Use cases) IP Addressing (IPv4, IPv6, Public vs Private IP) Subnetting Basics Network Devices (Router, Switch, Hub, Modem) MAC Address and ARP Network Protocols (HTTP, HTTPS, FTP, SMTP, DNS, DHCP) DNS Working (Step by Step) What happens when you type a URL Ports and their Uses (80, 443, 21, 22, 25) Switching vs Routing Packet Switching vs Circuit Switching TCP 3-Way Handshake Congestion Control Basics NAT (Network Address Translation) Firewall and Basic Network Security VPN Basics Why this video is important: Helps in placement preparation Covers frequently asked interview questions Quick revision before exams Beginner-friendly with practical understanding Who should watch: BTech, BCA, MCA students Beginners in networking Interview preparation candidates Developers who want strong fundamentals 🔗 OTHER RESOURCES: 📍System Design Complete Mastery Course :    • System Design Complete Course 🔥   📍Master DSA 360 Complete Course :    • Master DSA 360 Complete Course 🔥   📍MERN Stack Course:    • MERN Stack Complete Course 🔥   📍ELEVATE - Web Dev Complete Course :    • Full Stack Web Development (ELEVATE) Compl...   📍How Internet Works:    • Cracking Web Dev ( Actually )   📍Full Stack Mastery Course:    • Full Stack Concepts Complete Course 🔥   📍Web Dev Techs:    • Web Tech Conceptual Video   📍React Project Series:    • React Project Series Complete Course 🔥   🏷️ Tags: #ComputerNetworks #Networking #ComputerNetworksCourse #NetworkingForBeginners #OSImodel #TCPIP #TCPvsUDP #DNS #HTTP #HTTPS #IPaddressing #Subnetting #NetworkDevices #Router #Switch #ARP #NAT #VPN #Firewall #TechInterview #PlacementPreparation #CSFundamentals #SystemDesign #LearnNetworking computer networks, computer networks full course, networking for beginners, osi model explained, tcp ip model, tcp vs udp, dns working, what happens when you type a url, computer networks interview questions, networking crash course, placement preparation, networking basics, ip addressing, router vs switch, network protocols, system design basics