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Technical Fundamentals for Product Managers [3/3]
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In part-1 of the Technical fundamentals, we have understood about apps and databases. In part-2, we have understood software architecture and architectural views. In part 3 of Technical fundamentals, we will be discussing networking and cloud computing. We will understand all the concepts and keywords and then answer the question of “How the Internet works”.
Computer Networks
Computer Networks
Computer networks are a set of interconnected devices which are capable of sending and receiving data. The network devices are called nodes, and the links connecting the nodes are called communication channels. A node in the user application that participates as a server is called the host.
Network Data Transmission
Data is transferred from different layers from the uppermost layer (Application Layer) to the lowest layer (Physical layer). The user data from the application layer goes to the transport layer, where the data is attached to the port number, which is also called TCP header. The TCP header, along with the data (TCP data array), goes to the network layer in which the data gets attached with the IP header. The…
