Naming styles

camelCase, snake_case, UPPER_CASE and other naming styles. Get used to Shift.

Lesson 6 / 16
Put your fingers on the home position (F and J) and press Space to start
userName totalPrice isActive getUserById user_name total_price is_active get_user_by_id MAX_RETRY API_BASE_URL DEFAULT_TIMEOUT UserService OrderRepository my-app-config