SISHAIK IRFANinirfannawaz.hashnode.dev·Jan 24 · 7 min readProduct ManagementWhat Product Management Is Not! Before understanding product management, it helps to clarify what it isn’t. One of the most common confusions is between product managers and project managers but their00
SISHAIK IRFANinirfannawaz.hashnode.dev·Jan 17 · 25 min readNetworking Devices:Network Interface Card (NIC) A Network Interface Card (NIC) — also known as a network adapter — is the hardware component that allows a device to connect to a network. These terms (NIC, network interf00
SISHAIK IRFANinirfannawaz.hashnode.dev·Jan 10 · 16 min readNetwork Communication FundamentalsUnderstanding how data moves across a network is more important than memorizing protocol details. This article focuses on the foundational networking concepts you actually need to reason about modern 00
SISHAIK IRFANinirfannawaz.hashnode.dev·Jan 3 · 15 min readHow Computer Networks Work:Up until this section we have learnt what is a network, key components to crate a most basic network, The arrangement and interaction of devices within a computer network is defined by network archite00
SISHAIK IRFANinirfannawaz.hashnode.dev·Dec 28, 2025 · 16 min readNetworking FundamentalsWhat is a Network? In its simplest form, a network is two or more connected computers sharing resources/data (such as files, printers, or internet access) with one another. Two Main Aspects of a Netwo00