/menu или /start - main menu;
/note + {note's text} - save note;
/show_notes - show all notes;
/delete_note + {note number} - delete note;
/weather + {city's name} - check the current weather forecast;
/joke - get random joke.
Java 17
Spring Boot
Spring MVC
Spring Data JPA
Spring WebFlux
Hibernate
PostgreSQL
REST
Gradle
Lombok
Intellij Idea for IDE