Color-coded concept boxes, animated flowcharts, memory tricks, and real-world examples — designed for visual learners.
Process lifecycle, PCB structure, context switching, threads vs processes, and the 5-state process model.
Paging, segmentation, virtual memory, page replacement algorithms with visual memory diagrams.
FCFS, SJF, Round Robin, Priority — visual Gantt chart examples with formula cheat sheet.
4 conditions for deadlock, Banker's algorithm walkthrough, semaphores, mutex, and dining philosophers.
File allocation methods (contiguous, linked, indexed), directory structures, and disk space management.