To run project the command below can be used.

mvn spring-boot:run

There are two main endpoints such as "widgets" and "rateLimit", widgets handles all required widget operations and rateLimit is used to update limit for each operation which all maps to a specific endpoint. Default rate limit is 250 with 1 minute refresh period.

Headers set related to rate limit like below. X-Rate-Limit :"250"" X-Rate-Limit-Remaining :"245" X-Rate-Limit-Time-To-Refresh :"0"

Aside rate limit, pagination implemented as another optional requirement.

Test coverage is above 30% as it is stated in requirements document.

Swagger UI provided to test endpoints via http://localhost:8080/swagger-ui/