Session and permission
Server validates staff authorization on every booking.
Every appointment.
Precisely scheduled.
Book fictional patient visits against doctor working hours. The backend uses SQLite transactions, conflict checks and a unique database index to prevent double booking.
Reserve a consultation
For authorized clinic staff using synthetic records. Doctor identities are fictional.
Available times
No working hours for this date. Try a weekday.
Sign in to the main clinic workspace first. Only approved staff can book appointments.
Behind the booking
After a successful booking, inspect actual sanitized server events for that request. No invented trace animations.
Time-slot algorithm
Checks clinic hours and existing active reservations.
Atomic database write
SQLite transaction and unique slot index protect against conflicting reservations.
Technical note: this module demonstrates interval conflict checking and database concurrency control. AVL Tree is taught separately in the AVL Lab.