Blockchain technology is a distributed ledger technology that enables secure and transparent record-keeping without the need for a central authority. Blockchain is used in many applications, such as cryptocurrency, supply chain management, and voting systems. Popular blockchain platforms include Bitcoin, Ethereum, and Hyperledger Fabric. Visit website DevOps is a software development approach that combines development and operations teams to improve collaboration, efficiency, and software quality. DevOps emphasizes automation, continuous integration and delivery, and monitoring and feedback. Popular DevOps platforms include Jenkins, Ansible, and GitLab.