Computer Networks
Learn OSI layers, TCP/IP, routing, subnetting, and network security.
"Understand the theory,
ace the interview."
Subject Curriculum
Topologies, transmission media, and 7-layer architecture.
Core concepts, definitions, and mental models for Basics & OSI Model.
Advanced scenarios, trade-offs, and frequently asked interview questions.
Test your understanding of Basics & OSI Model with placement-level MCQs.
Framing, error detection, MAC protocols (CSMA/CD), and switching.
Core concepts, definitions, and mental models for Data Link Layer.
Advanced scenarios, trade-offs, and frequently asked interview questions.
Test your understanding of Data Link Layer with placement-level MCQs.
IPv4/IPv6, subnetting, CIDR, routing algorithms, and ICMP.
Core concepts, definitions, and mental models for Network Layer.
Advanced scenarios, trade-offs, and frequently asked interview questions.
Test your understanding of Network Layer with placement-level MCQs.
TCP vs UDP, connection establishment, flow and error control.
Core concepts, definitions, and mental models for Transport Layer.
Advanced scenarios, trade-offs, and frequently asked interview questions.
Test your understanding of Transport Layer with placement-level MCQs.
DNS, HTTP, FTP, SMTP, and cryptography basics.
Core concepts, definitions, and mental models for Application Layer.
Advanced scenarios, trade-offs, and frequently asked interview questions.
Test your understanding of Application Layer with placement-level MCQs.