diff --git a/src/main/java/sample/data/jpa/service/QuestionDao.java b/src/main/java/sample/data/jpa/service/QuestionDao.java
index c793ca8..3bdfa8d 100644
--- a/src/main/java/sample/data/jpa/service/QuestionDao.java
+++ b/src/main/java/sample/data/jpa/service/QuestionDao.java
@@ -1,4 +1,21 @@
 package sample.data.jpa.service;
 
-public interface QuestionDao {
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.transaction.annotation.Transactional;
+
+import sample.data.jpa.metier.Question;
+
+@Transactional
+public interface QuestionDao extends JpaRepository<Question, Integer> {
+
+    //public Question findById(int id);
+
+    public void deleteReponse(int id);
+
+    public void setChoix(int id);
+
+    public void setReponseCourte(int id);
+
+    public void addChoix(int id, String choix);
+
 }
diff --git a/src/main/java/sample/data/jpa/service/QuizzDao.java b/src/main/java/sample/data/jpa/service/QuizzDao.java
index 6b8cd7a..68fc48e 100644
--- a/src/main/java/sample/data/jpa/service/QuizzDao.java
+++ b/src/main/java/sample/data/jpa/service/QuizzDao.java
@@ -1,4 +1,11 @@
 package sample.data.jpa.service;
 
-public interface QuizzDao {
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.transaction.annotation.Transactional;
+
+import sample.data.jpa.metier.Quizz;
+
+@Transactional
+public interface QuizzDao extends JpaRepository<Quizz, Long> {
+    
 }
diff --git a/src/main/java/sample/data/jpa/service/ReponseDao.java b/src/main/java/sample/data/jpa/service/ReponseDao.java
index df22f5b..bbc76c6 100644
--- a/src/main/java/sample/data/jpa/service/ReponseDao.java
+++ b/src/main/java/sample/data/jpa/service/ReponseDao.java
@@ -1,4 +1,9 @@
 package sample.data.jpa.service;
 
-public interface ReponseDao {
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import sample.data.jpa.metier.Reponse;
+
+public interface ReponseDao extends JpaRepository<Reponse, Long> {
+
 }
diff --git a/src/main/java/sample/data/jpa/service/SessionDao.java b/src/main/java/sample/data/jpa/service/SessionDao.java
index 3268907..b7dd1d9 100644
--- a/src/main/java/sample/data/jpa/service/SessionDao.java
+++ b/src/main/java/sample/data/jpa/service/SessionDao.java
@@ -1,4 +1,9 @@
 package sample.data.jpa.service;
 
-public interface SessionDao {
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import sample.data.jpa.domain.User;
+import sample.data.jpa.metier.Session;
+
+public interface SessionDao extends JpaRepository<Session, Long> {
 }
diff --git a/src/main/java/sample/data/jpa/service/UtilisateurDao.java b/src/main/java/sample/data/jpa/service/UtilisateurDao.java
index 0dd937f..769af88 100644
--- a/src/main/java/sample/data/jpa/service/UtilisateurDao.java
+++ b/src/main/java/sample/data/jpa/service/UtilisateurDao.java
@@ -1,4 +1,8 @@
 package sample.data.jpa.service;
 
-public interface UtilisateurDao {
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import sample.data.jpa.metier.Utilisateur;
+
+public interface UtilisateurDao extends JpaRepository<Utilisateur, Long> {
 }
diff --git a/src/main/java/sample/data/jpa/web/QuestionController.java b/src/main/java/sample/data/jpa/web/QuestionController.java
index 087726d..8096284 100644
--- a/src/main/java/sample/data/jpa/web/QuestionController.java
+++ b/src/main/java/sample/data/jpa/web/QuestionController.java
@@ -1,5 +1,146 @@
 package sample.data.jpa.web;
 
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import sample.data.jpa.metier.Choix;
+import sample.data.jpa.metier.Question;
+import sample.data.jpa.metier.Reponse;
+import sample.data.jpa.service.QuestionDao;
+
+
+
+@Controller
 public class QuestionController {
+@Autowired
+  private QuestionDao qDao;
+
+  @RequestMapping("/create")
+  @ResponseBody
+  public String create(String email, String name) {
+    String qId = "";
+    try {
+      Question question = new Question();
+      qDao.save(question);
+      qId = String.valueOf(question.getId());
+    }
+    catch (Exception ex) {
+      return "Error creating the question : " + ex.toString();
+    }
+    return "Question succesfully created with id = " + qId;
+  }
+
+    @RequestMapping("/update")
+    @ResponseBody
+    public String updateUser(long id, String newQ) {
+        try {
+        Question q = qDao.findById(id).get();
+        q.setQuestion(newQ);
+        qDao.save(q);
+        }
+        catch (Exception ex) {
+        return "Error updating the question: " + ex.toString();
+        }
+        return "Question succesfully updated!";
+    }
+
+    @RequestMapping("/changeQuestion")
+    @ResponseBody
+    public String changeQuestion(int id, String newQuestion) {
+        try {
+            Question question = qDao.findById(id).get();
+            question.setQuestion(newQuestion);
+            qDao.save(question);
+            return "Question mise à jour : " + newQuestion;
+        } catch (Exception ex) {
+            return "Erreur lors de la mise à jour de la question : " + ex.toString();
+        }
+    }
+
+    @RequestMapping("/getReponse")
+    @ResponseBody
+    public String getReponse(int id) {
+        try {
+            Question question = qDao.findById(id).get();
+            List<String> results = question.getReponse().getReponses();
+            String res = "[";
+            for(int i = 0; i < results.size(); i++){
+                res+=results.get(i);
+                if(i<results.size()-1){
+                    res+=",";
+                }
+                else res+="]";
+            }
+            return (results != null)
+                ? "Réponse de la question " + id + " : " + res
+                : "Aucune réponse trouvée pour la question " + id;
+        } catch (Exception ex) {
+            return "Erreur lors de la récupération de la réponse : " + ex.toString();
+        }
+    }
+
+    @RequestMapping("/addReponse")
+    @ResponseBody
+    public String addReponse(int id, String reponse) {
+        try {
+            Question question = qDao.findById(id).get();
+            qDao.addReponse(reponse, id);
+            return "Réponse correcte \"" + reponse + "\" ajoutée à la question " + id;
+        } catch (Exception ex) {
+            return "Erreur lors de l'ajout de la réponse : " + ex.toString();
+        }
+    }
+
+    @RequestMapping("/deleteReponses")
+    @ResponseBody
+    public String deleteReponses(int id) {
+        try {
+            qDao.deleteReponse(id);
+            return "Réponses supprimées de la question " + id;
+        } catch (Exception ex) {
+            return "Erreur lors de la suppression des réponses : " + ex.toString();
+        }
+    }
+
+    @RequestMapping("/setReponseChoix")
+    @ResponseBody
+    public String setReponseChoix(int id) {
+        try {
+            qDao.setChoix(id);
+            return "Réponses à choix multiple mises sur la question " + id;
+        } catch (Exception ex) {
+            return "Erreur lors de la mise en place du type 'choix' : " + ex.toString();
+        }
+    }
+
+    @RequestMapping("/setReponseCourte")
+    @ResponseBody
+    public String setReponseCourte(int id) {
+        try {
+            qDao.setReponseCourte(id);
+            return "Réponses courtes mises sur la question " + id;
+        } catch (Exception ex) {
+            return "Erreur lors de la mise en place du type 'réponse courte' : " + ex.toString();
+        }
+    }
+
+    @RequestMapping("/addChoix")
+    @ResponseBody
+    public String addChoix(int id, String choix) {
+        try {
+            Question question = qDao.findById(id).get();
+            if (question.getReponse() instanceof Choix) {
+                return "Erreur : la réponse est déjà un choix multiple.";
+            }
+            qDao.addChoix(id, choix);
+            return "Choix \"" + choix + "\" ajouté à la question " + id;
+        } catch (Exception ex) {
+            return "Erreur lors de l'ajout du choix : " + ex.toString();
+        }
+    }
 
 }
\ No newline at end of file
diff --git a/src/main/java/sample/data/jpa/web/QuizzController.java b/src/main/java/sample/data/jpa/web/QuizzController.java
index fbc868d..8c522aa 100644
--- a/src/main/java/sample/data/jpa/web/QuizzController.java
+++ b/src/main/java/sample/data/jpa/web/QuizzController.java
@@ -1,6 +1,8 @@
 package sample.data.jpa.web;
 
+import org.springframework.stereotype.Controller;
 
+@Controller
 public class QuizzController {
 
 }
\ No newline at end of file
diff --git a/src/main/java/sample/data/jpa/web/ReponseController.java b/src/main/java/sample/data/jpa/web/ReponseController.java
index 9291326..9fc3465 100644
--- a/src/main/java/sample/data/jpa/web/ReponseController.java
+++ b/src/main/java/sample/data/jpa/web/ReponseController.java
@@ -1,6 +1,8 @@
 package sample.data.jpa.web;
 
+import org.springframework.stereotype.Controller;
 
+@Controller
 public class ReponseController {
 
 }
\ No newline at end of file
diff --git a/src/main/java/sample/data/jpa/web/SessionController.java b/src/main/java/sample/data/jpa/web/SessionController.java
index 5434cb3..2461b07 100644
--- a/src/main/java/sample/data/jpa/web/SessionController.java
+++ b/src/main/java/sample/data/jpa/web/SessionController.java
@@ -1,6 +1,8 @@
 package sample.data.jpa.web;
 
+import org.springframework.stereotype.Controller;
 
+@Controller
 public class SessionController {
 
 }
\ No newline at end of file
diff --git a/src/main/java/sample/data/jpa/web/UtilisateurController.java b/src/main/java/sample/data/jpa/web/UtilisateurController.java
index 9f9e93d..1736dfb 100644
--- a/src/main/java/sample/data/jpa/web/UtilisateurController.java
+++ b/src/main/java/sample/data/jpa/web/UtilisateurController.java
@@ -1,6 +1,8 @@
 package sample.data.jpa.web;
+import org.springframework.stereotype.Controller;
 
 
+@Controller
 public class UtilisateurController {
 
 }
\ No newline at end of file