added

logging-log4j2/src/main/java/com/mkyong/HelloController.java

@@ -36,5 +36,8 @@ public String main(Model model) {
     private int getNum() {
         return 100;
     }
+    public int setNum(int num){
+        this.num=num;
+    }
 
 }

logging-slf4j-logback/src/main/java/com/mkyong/HelloController.java

@@ -25,5 +25,9 @@ public String hello(Model model) {
 
         return "index"; // index.html
     }
+    public int getId(){
+        return 10;
+
+    }
 
 }

profile-simple/src/main/java/com/mkyong/service/RainingDayService.java

@@ -11,5 +11,9 @@ public class RainingDayService implements WeatherService {
     public String forecast() {
         return "Today is raining day!";
     }
+    public String getName(){
+        return name;
+
+    }
 
 }

spring-boot-jobrunr/src/main/java/com/mkyong/api/JobController.java

@@ -47,5 +47,23 @@ public String scheduleJob(
 
         return "Job is scheduled.";
     }
+    public String updateJobInfo(){
+        return null;
+    }
+public String fetchjobInfo(){
+
+    return null;
+} 
+public String fetchJobById(){
 
+    return null;
+}
+public String fetchById(){
+    return null;
+}
+    public Response createUser(){
+        return null;
+}
+public Response updateUser(){
+    return null;
 }

spring-data-jpa-mysql/src/main/java/com/mkyong/BookRepository.java

@@ -8,4 +8,19 @@ public interface BookRepository extends CrudRepository<Book, Long> {
 
     List<Book> findByName(String name);
 
+    List<Book> findById(int id);
+
+    List<Book> findByPrice(int price);
+
+    List<Book> deleteById(int id);
+
+    List<Book> findByIdAndName(int id,String name);
+
+    List<Book> fetchById(int id);
+
+    List<Book> findByUnAndPwd(String un,String pwd);
+
+    List<Book> findByPrice(int price);
+
+
 }

spring-data-jpa-postgresql/src/main/java/com/mkyong/BookRepository.java

@@ -7,5 +7,7 @@
 public interface BookRepository extends CrudRepository<Book, Long> {
 
     List<Book> findByName(String name);
+
+    public User findByUnAndPwd(String un,String pwd);
 
 }

spring-data-jpa/src/main/java/com/mkyong/BookRepository.java

@@ -7,5 +7,11 @@
 public interface BookRepository extends CrudRepository<Book, Long> {
 
     List<Book> findByName(String name);
+
+    public <User> fetchByName(String name);
+
+    public <User> fetchById(int id);
+
+    public <User> fetchJobById(int id);
 
 }

spring-rest-security/src/main/java/com/mkyong/BookController.java

@@ -85,5 +85,12 @@ Book patch(@RequestBody Map<String, String> update, @PathVariable Long id) {
     void deleteBook(@PathVariable Long id) {
         repository.deleteById(id);
     }
-
+    @GetMapping("/getall")
+    public List <Book> getAllBooks(){
+        repository.findAll();
+    }
+    @PutMapping("/updatebook")
+public Book updateBook(@RequeatBody Book book){
+    return null;
+}
 }

testing-junit5-mockito/src/main/java/com/mkyong/core/controller/MainController.java

@@ -12,5 +12,14 @@ public class MainController {
     public String hello() {
         return "Hello Controller";
     }
-
+    @PostMapping("/create")
+    public Emp createEmps(@RequestBody Emp emp){
+        return save(emp);
+    }
+    @GetMapping("/getbyid/{id})
+    public Emp getByEmpId(@PathVariable int id){
+        return getEmpById(id);
+}
+public String deleteId(){
+    return null;
 }

testing-junit5-mockito/src/main/java/com/mkyong/core/repository/HelloRepository.java

@@ -2,4 +2,8 @@
 
 public interface HelloRepository {
     String get();
+
+}
+public inteface HiRepository{
+    return null;
 }