Project for SOLID Principles: https://gitlab.fi.muni.cz/pv260/java_aricoma/solid

• ISP (Adding implementation for telephone service)
  
• DIP (Adding tests independent of data source)
  

Homework #1 - Refactoring

Assignment is available here: https://is.muni.cz/auth/el/fi/jaro2023/PV260/um/seminars/java-aricoma_group/homework-1/Homework-1.pdf