Ethereum CLI
Ethereum CLI (Command-Line Interface) refers to a suite of command-line tools for interacting with the Ethereum blockchain, primarily including Geth (Go Ethereum) and other clients like Nethermind or Besu. These tools allow developers to run Ethereum nodes, manage accounts, deploy smart contracts, and execute transactions directly from the terminal. They are essential for blockchain development, testing, and node operation without a graphical interface.
Developers should learn Ethereum CLI for tasks such as setting up local development environments, testing smart contracts, and managing blockchain nodes in production. It is particularly useful for automation, scripting, and server deployments where GUI tools are impractical, and for gaining low-level control over Ethereum interactions in decentralized application (dApp) development.