sbmongo/src/main/java/com/example/sbmongo/service/UserService.java

package com.example.sbmongo.service;

import com.example.sbmongo.model.User;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;

import java.util.List;

public interface UserService {
    User save(User user);

    Page<User> findByUsername(String username, Pageable pageable1);

    List<User> finAll();

    User findByUsername(String nelson);

    Page<User> findByPage(Pageable pageable);
}