Work on update

src/main/java/com/StudentServices/MarksService/controller/StudentMarksController.java

 package com.StudentServices.MarksService.controller;
 
+import com.StudentServices.MarksService.model.StudentMarks;
 import com.StudentServices.MarksService.service.StudentService;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.context.config.ConfigDataResourceNotFoundException;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
@@ -82,6 +84,18 @@ public class StudentMarksController {
 
 
 
+    @GetMapping("/studentmarks/{id}")
+    public ResponseEntity<StudentMarks> getEmployeeById(@PathVariable(value = "emailAddress") String emailAddressId) throws ResourceNotFoundException {
+        StudentMarks studentMarks = studentService.
+                .orElseThrow(() -> new ResourceNotFoundException("Employee by Id Not Found" + employeeId));
+        return ResponseEntity.ok().body(employee);
+    }
+
+
+    @PutMapping("/studentmarks/update/{id}")
+    public ResponseEntity<StudentMarks> updateStudentMarks(@PathVariable = "emailAddress") String emailAddressId) throws ConfigDataResourceNotFoundException {
+        StudentMarks studentMarks = studentService.
+    }
 
 
 

src/main/java/com/StudentServices/MarksService/service/StudentService.java

@@ -25,12 +25,10 @@ public class StudentService {
     public void addStudent(StudentMarks studentMarks) {
     }
 
-    public StudentMarks getStudentById(String ID) {
-        return null;
-    }
-
-    public void updateStudent(StudentMarks studentMarks) {
 
+    public void updateStudent(StudentMarks studentMarks, StudentMarks studentMarksDetails) {
+        studentMarks.setMarks(studentMarksDetails.getMarks());
+        studentRepository.save(studentMarks);
     }
 
     public void deleteStudent(StudentMarks StudentMarks) {