Blockchain and Decentralized Systems – This course introduces students to the foundational concepts of blockchain technology and its role in modern digital infrastructure. Students will explore distributed ledgers, decentralization, consensus mechanisms, and the structure of blockchains. The course will cover various blockchain types, including public, private, and hybrid models, and their practical applications. Learners will also study cryptocurrency fundamentals, smart contracts, NFTs, and decentralized applications (DApps). Through interactive assignments and scenario-based activities, students will analyze blockchain solutions and develop skills to evaluate their use in real-world contexts. By combining technical exploration with applied projects, the course builds a foundation in emerging digital technologies.