This course covers the key concepts and strategies for ensuring database scalability and high availability. Learners will explore various types of scalability, performance optimization techniques, and replication methods to manage growing data demands. The course delves into database partitioning, distributed databases, and high availability (HA) architectures, emphasizing fault tolerance and disaster recovery. Additional topics include scalability in cloud environments, data consistency, concurrency control, and best practices for monitoring and performance tuning. By the end of the course, students will have the skills to design and maintain highly available, scalable database systems that ensure reliability and performance under heavy loads.