Learn about critical sections in programming, including their management, the critical section problem, and solutions like locks and test-and-set instructions. In an operating system, a critical region refers to a section of code or a data structure that must be accessed exclusively by one method or thread at a time. Critical regions are utilized to prevent concurrent entry to shared sources, along with variables, information structures, or devices, that allow you to maintain information integrity and ... Explore the critical section in OS, its challenges, solutions, and strategies for avoiding synchronization issues in concurrent programming. A critical section denotes a segment of code in a process where the process changes the value or state of any shared resource. The shared resources refer to shared memory variables, common tables, shared files, shared devices, or any other system resource.