Used Spring Boot to create a simple shopping cart system, which includes:
Project link: https://github.com/Hong-Jie/SpringBoot_ShoppingCart
Simulated a CPU cache and its LRU mechanism.
The LRU mechanism organizes cache blocks in the order of the time they were used and discards the least recently used block contents when all the blocks are used.
Project link: https://github.com/Hong-Jie/Cache-Simulator