Project about creating a time booking system that can work under high load, and allows a randomized selection of the winner among numerous bookings.

• Java 21
• Spring Boot 3
• Spring Web
• Spring Security (Oauth2)
• Spring Data Redis
• Docker
• Lombok

• Thymeleaf
• jQuery
• Js-cookie
• WebJars Bootstrap
• Webjars-locator core

• Display a list of available time slots.
• Allow users to book a time slot.
• Implement a random selection mechanism to confirm bookings among multiple users.

• Redis for storing data about time slots and booked users.
• Spring Boot for creating the backend.
• GitHub OAuth for user authentication.

• Redis sets are used to store users who have made bookings.
• Slots are sorted by time.
• A randomizer is implemented to select a winner among users booking the same slot.
• Authentication and API interaction are simplified using Spring Security's built-in features.