diff --git a/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/aop/LoggingAspect.java b/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/aop/LoggingAspect.java
index fbdc71f..26dc69c 100644
--- a/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/aop/LoggingAspect.java
+++ b/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/aop/LoggingAspect.java
@@ -13,6 +13,13 @@ public class LoggingAspect {
 
   private final ExceptionLogRepository exceptionLogRepository;
 
+  /**
+   * Measures and logs the execution time of controller methods in the specified package.
+   *
+   * @param joinPoint the join point representing the intercepted method
+   * @return the result of the intercepted method execution
+   * @throws Throwable if the intercepted method throws any exception
+   */
   @Around("execution(* in.newdevpoint.bootcamp.controller.*.*(..))") // Pointcut expression
   public Object logExecutionTime(ProceedingJoinPoint joinPoint) throws Throwable {
     long startTime = System.currentTimeMillis();
@@ -26,11 +33,17 @@ public Object logExecutionTime(ProceedingJoinPoint joinPoint) throws Throwable {
     return proceed;
   }
 
+  /****
+   * Logs a message before any method execution in the UserService class.
+   */
   @Before("execution(* in.newdevpoint.bootcamp.service.UserService.*(..))") // Pointcut expression
   public void logBeforeMethod() {
     System.out.println("Before method execution");
   }
 
+  /**
+   * Logs a message after the execution of any method in the UserService class.
+   */
   @After("execution(* in.newdevpoint.bootcamp.service.UserService.*(..))")
   public void logAfterMethod() {
     System.out.println("After method execution");
diff --git a/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/exceptions/UserAlreadyExistsException.java b/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/exceptions/UserAlreadyExistsException.java
index 4ce9372..4f53d42 100644
--- a/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/exceptions/UserAlreadyExistsException.java
+++ b/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/exceptions/UserAlreadyExistsException.java
@@ -1,6 +1,11 @@
 package in.newdevpoint.bootcamp.exceptions;
 
 public class UserAlreadyExistsException extends RuntimeException {
+  /**
+   * Constructs a new exception indicating that a user already exists.
+   *
+   * @param message the detail message explaining the exception
+   */
   public UserAlreadyExistsException(String message) {
     super(message);
   }
diff --git a/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/exceptions/UserNotFoundException.java b/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/exceptions/UserNotFoundException.java
index 9c8b786..193f0c7 100644
--- a/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/exceptions/UserNotFoundException.java
+++ b/spring-boot-bootcamp/src/main/java/in/newdevpoint/bootcamp/exceptions/UserNotFoundException.java
@@ -1,6 +1,11 @@
 package in.newdevpoint.bootcamp.exceptions;
 
 public class UserNotFoundException extends RuntimeException {
+  /**
+   * Constructs a new UserNotFoundException with the specified detail message.
+   *
+   * @param message the detail message explaining the reason for the exception
+   */
   public UserNotFoundException(String message) {
     super(message);
   }