diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/ApplicationManager.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/ApplicationManager.java
index e40d28e89c3..3bbf1762f22 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/ApplicationManager.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/ApplicationManager.java
@@ -232,7 +232,7 @@ public interface ApplicationManager {
 
     void validateBinaryArtifact(Attachment binaryFile) throws RequestValidatingException;
 
-    void addAplicationCategories(List<String> categories) throws ApplicationManagementException;
+    void addApplicationCategories(List<String> categories) throws ApplicationManagementException;
 
     List<Tag> getRegisteredTags() throws ApplicationManagementException;
 
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/review/ReviewDAOImpl.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/review/ReviewDAOImpl.java
index a06ddfd9c85..e1864ecfbb5 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/review/ReviewDAOImpl.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/review/ReviewDAOImpl.java
@@ -276,14 +276,14 @@ public class ReviewDAOImpl extends AbstractDAOImpl implements ReviewDAO {
                     + "AP_APP_REVIEW.USERNAME AS USERNAME, "
                     + "AP_APP_REVIEW.ROOT_PARENT_ID AS ROOT_PARENT_ID, "
                     + "AP_APP_REVIEW.IMMEDIATE_PARENT_ID AS IMMEDIATE_PARENT_ID, "
-                    + "AP_APP_REVIEW.RATING AS RATING "
+                    + "AP_APP_REVIEW.RATING AS RATING, "
                     + "AP_APP_RELEASE.UUID AS UUID, "
                     + "AP_APP_RELEASE.VERSION AS VERSION "
                     + "FROM AP_APP_REVIEW INNER JOIN AP_APP_RELEASE ON "
                     + "AP_APP_REVIEW.AP_APP_RELEASE_ID = AP_APP_RELEASE.ID "
                     + "WHERE AP_APP_REVIEW.AP_APP_RELEASE_ID = ? AND "
                     + "AP_APP_REVIEW.ROOT_PARENT_ID = ? AND "
-                    + "AP_APP_REVIEW.ACTIVE_REVIEW = true "
+                    + "AP_APP_REVIEW.ACTIVE_REVIEW = true AND "
                     + "AP_APP_REVIEW.TENANT_ID = ? "
                     + "LIMIT ? OFFSET ?";
             try (PreparedStatement statement = conn.prepareStatement(sql)) {
@@ -331,7 +331,7 @@ public class ReviewDAOImpl extends AbstractDAOImpl implements ReviewDAO {
                                 + "AP_APP_RELEASE.VERSION AS VERSION "
                                 + "FROM AP_APP_REVIEW INNER JOIN AP_APP_RELEASE ON "
                                 + "AP_APP_REVIEW.AP_APP_RELEASE_ID = AP_APP_RELEASE.ID "
-                                + "WHERE AP_APP_REVIEW.AP_APP_RELEASE_ID (",
+                                + "WHERE AP_APP_REVIEW.AP_APP_RELEASE_ID IN (",
                         ") AND AP_APP_REVIEW.ROOT_PARENT_ID = ? AND "
                                 + "AP_APP_REVIEW.ACTIVE_REVIEW = true AND "
                                 + "AP_APP_REVIEW.TENANT_ID = ? "
@@ -387,7 +387,7 @@ public class ReviewDAOImpl extends AbstractDAOImpl implements ReviewDAO {
                             + "AP_APP_RELEASE.VERSION AS VERSION "
                             + "FROM AP_APP_REVIEW INNER JOIN AP_APP_RELEASE ON "
                             + "AP_APP_REVIEW.AP_APP_RELEASE_ID = AP_APP_RELEASE.ID "
-                            + "WHERE AP_APP_REVIEW.AP_APP_RELEASE_ID (",
+                            + "WHERE AP_APP_REVIEW.AP_APP_RELEASE_ID IN (",
                     ") AND AP_APP_REVIEW.ROOT_PARENT_ID = ? AND "
                             + "AP_APP_REVIEW.ACTIVE_REVIEW = true AND "
                             + "AP_APP_REVIEW.USERNAME = ? AND "
@@ -517,7 +517,6 @@ public class ReviewDAOImpl extends AbstractDAOImpl implements ReviewDAO {
                 for (String uuid : uuids) {
                     ps.setObject(index++, uuid);
                 }
-                ps.setInt(index++, tenantId);
                 ps.setInt(index, tenantId);
                 try (ResultSet rs = ps.executeQuery()) {
                     while (rs.next()) {
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/ApplicationManagerImpl.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/ApplicationManagerImpl.java
index eb4bbf8260e..3bd1708a74f 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/ApplicationManagerImpl.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/ApplicationManagerImpl.java
@@ -1582,7 +1582,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
     }
 
     @Override
-    public void addAplicationCategories(List<String> categories) throws ApplicationManagementException {
+    public void addApplicationCategories(List<String> categories) throws ApplicationManagementException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         try {
             ConnectionManagerUtil.beginDBTransaction();
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/internal/ApplicationManagementServiceComponent.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/internal/ApplicationManagementServiceComponent.java
index 15810529f9a..54a511e5732 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/internal/ApplicationManagementServiceComponent.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/internal/ApplicationManagementServiceComponent.java
@@ -85,7 +85,7 @@ public class ApplicationManagementServiceComponent {
 
             ApplicationManager applicationManager = ApplicationManagementUtil.getApplicationManagerInstance();
             applicationManager
-                    .addAplicationCategories(ConfigurationManager.getInstance().getConfiguration().getAppCategories());
+                    .addApplicationCategories(ConfigurationManager.getInstance().getConfiguration().getAppCategories());
             DataHolder.getInstance().setApplicationManager(applicationManager);
             bundleContext.registerService(ApplicationManager.class.getName(), applicationManager, null);
 
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/management/ApplicationManagementTest.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/management/ApplicationManagementTest.java
index 1f002a74b10..04607486a7d 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/management/ApplicationManagementTest.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/management/ApplicationManagementTest.java
@@ -203,7 +203,7 @@ public class ApplicationManagementTest extends BaseTestCase {
         categories.add("Test Category");
         categories.add("Test Category2");
         ApplicationManager manager = new ApplicationManagerImpl();
-        manager.addAplicationCategories(categories);
+        manager.addApplicationCategories(categories);
 
     }