Performance Tuning is a process that ensures efficient operation and management of system resources. Coursera's Performance Tuning catalogue teaches you how to optimize the performance of various IT systems and applications. You'll learn about system-level tuning, memory management, application profiling, database optimization, and network performance enhancement. Student will gain skills in identifying bottlenecks, implementing solutions, monitoring system behavior, and understanding the interactions between software and hardware. This knowledge will increase your effectiveness in roles such as system administrators, performance engineers, or any IT professionals focused on maximizing system performance and efficiency.