diff --git a/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicFileUtils.java b/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicFileUtils.java
index 5350a9e..c0b6a33 100644
--- a/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicFileUtils.java
+++ b/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicFileUtils.java
@@ -53,7 +53,7 @@
 /**
  * Helper class to perform various {@link File} operations.
  *
- * <p><p>A {@link FileProvider} in the form of {@code ${applicationId}.FileProvider} must be
+ * <p>A {@link FileProvider} in the form of {@code ${applicationId}.FileProvider} must be
  * added in the {@code manifest} to perform some operations automatically like saving the
  * bitmap or file in app isolated directory.
  *
@@ -609,7 +609,7 @@ public static boolean writeStringToFile(@NonNull Context context,
      * Save and returns uri from the bitmap.
      * <p>It will automatically use the @link FileProvider} on API 24 and above devices.
      *
-     * <p><p>It requires {@link android.Manifest.permission#WRITE_EXTERNAL_STORAGE} permission on
+     * <p>It requires {@link android.Manifest.permission#WRITE_EXTERNAL_STORAGE} permission on
      * pre KitKat ({@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR2} or below) devices.
      *
      * @param context The context to get the file provider.
@@ -652,7 +652,7 @@ public static boolean writeStringToFile(@NonNull Context context,
      * Save and returns uri from the bitmap.
      * <p>It will automatically use the @link FileProvider} on API 24 and above devices.
      *
-     * <p><p>It requires {@link android.Manifest.permission#WRITE_EXTERNAL_STORAGE} permission on
+     * <p>It requires {@link android.Manifest.permission#WRITE_EXTERNAL_STORAGE} permission on
      * pre KitKat ({@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR2} or below) devices.
      *
      * @param context The context to get the file provider.
diff --git a/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicLinkUtils.java b/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicLinkUtils.java
index b783a5d..b880557 100644
--- a/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicLinkUtils.java
+++ b/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicLinkUtils.java
@@ -16,6 +16,7 @@
 
 package com.pranavpandey.android.dynamic.utils;
 
+import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.ApplicationErrorReport;
 import android.content.ActivityNotFoundException;
@@ -98,7 +99,7 @@ public static boolean copyToClipboard(@NonNull Context context,
      * Share application via system default share intent so that user can select from the
      * available apps if more than one apps are available.
      *
-     * <p><p>This method throws {@link ActivityNotFoundException} if there was no activity found
+     * <p>This method throws {@link ActivityNotFoundException} if there was no activity found
      * to run the given intent.
      *
      * @param context The context to retrieve the resources.
@@ -152,7 +153,7 @@ public static boolean share(@NonNull Context context, @Nullable String title,
      * Share application via system default share intent so that user can select from the
      * available apps if more than one apps are available.
      *
-     * <p><p>This method throws {@link ActivityNotFoundException} if there was no activity found
+     * <p>This method throws {@link ActivityNotFoundException} if there was no activity found
      * to run the given intent.
      *
      * @param context The context to retrieve the resources.
@@ -176,7 +177,7 @@ public static boolean share(@NonNull Context context, @Nullable String title,
      * Share application via system default share intent so that user can select from the
      * available apps if more than one apps are available.
      *
-     * <p><p>This method throws {@link ActivityNotFoundException} if there was no activity found
+     * <p>This method throws {@link ActivityNotFoundException} if there was no activity found
      * to run the given intent.
      *
      * @param context The context to retrieve the resources.
@@ -199,7 +200,7 @@ public static boolean share(@NonNull Context context,
      * Share application via system default share intent so that user can select from the
      * available apps if more than one apps are available.
      *
-     * <p><p>This method throws {@link ActivityNotFoundException} if there was no activity found
+     * <p>This method throws {@link ActivityNotFoundException} if there was no activity found
      * to run the given intent.
      *
      * @param context The context to retrieve the resources.
@@ -219,7 +220,7 @@ public static boolean shareApp(@NonNull Context context) {
      * respective apps if installed on the device. Special treatment is applied for the
      * Facebook URLs to open them directly in the app.
      *
-     * <p><p>This method throws {@link ActivityNotFoundException} if there was no activity found
+     * <p>This method throws {@link ActivityNotFoundException} if there was no activity found
      * to run the given intent.
      *
      * @param context The context to retrieve the resources.
@@ -285,7 +286,7 @@ public static boolean viewInGooglePlay(@NonNull Context context,
      * View app on Google Play or Android Market.
      * <p>Can be used for the quick feedback or rating from the user.
      *
-     * <p><p>This method throws {@link ActivityNotFoundException} if there was no activity found
+     * <p>This method throws {@link ActivityNotFoundException} if there was no activity found
      * to run the given intent.
      *
      * @param context The context to retrieve the resources.
@@ -304,7 +305,7 @@ public static boolean rateApp(@NonNull Context context) {
     /**
      * View other apps of a Publisher on Google Play or Android Market.
      *
-     * <p><p>This method throws {@link ActivityNotFoundException} if there was no activity found
+     * <p>This method throws {@link ActivityNotFoundException} if there was no activity found
      * to run the given intent.
      *
      * @param context The context to retrieve the resources.
@@ -330,7 +331,7 @@ public static boolean moreApps(@NonNull Context context, @NonNull String publish
      * <p>Subject of the email will be generated automatically by detecting the manufacturer,
      * device, Android version and the app version along with the supplied app name.
      *
-     * <p><p>This method throws {@link ActivityNotFoundException} if there was no activity found
+     * <p>This method throws {@link ActivityNotFoundException} if there was no activity found
      * to run the given intent.
      *
      * @param context The context to retrieve the resources.
@@ -367,7 +368,7 @@ public static boolean email(@NonNull Context context, @NonNull String email,
      * <p>Subject of the email will be generated automatically by detecting the manufacturer,
      * device, Android version and the app version along with the supplied app name.
      *
-     * <p><p>This method throws {@link ActivityNotFoundException} if there was no activity found
+     * <p>This method throws {@link ActivityNotFoundException} if there was no activity found
      * to run the given intent.
      *
      * @param context The context to retrieve the resources.
@@ -405,13 +406,14 @@ public static boolean report(@NonNull Context context,
 
     /**
      * Checks whether the email client exists on the device.
-     * <p><p>Use {@code queries} tag for {@link Intent#ACTION_SENDTO} with scheme
+     * <p>Use {@code queries} tag for {@link Intent#ACTION_SENDTO} with scheme
      * {@link MailTo#MAILTO_SCHEME} in {@code AndroidManifest} to support API 30.
      *
      * @param context The context to get the package manager.
      *
      * @return {@code true} if the email client exists on the device.
      */
+    @SuppressLint("QueryPermissionsNeeded")
     public static boolean isEmailExists(@NonNull Context context) {
         List<ResolveInfo> list = null;
 
@@ -464,7 +466,7 @@ public static boolean isFeedbackExists(@NonNull Context context) {
     /**
      * Ask questions or submit bug report to the developer via Google feedback.
      *
-     * <p><p>It will redirect to {@link #report(Context, String, String)} method if feedback
+     * <p>It will redirect to {@link #report(Context, String, String)} method if feedback
      * package is not available on the device.
      *
      * @param context The context to retrieve the resources.
@@ -515,7 +517,7 @@ public static void feedback(@NonNull Context context,
     /**
      * Ask questions or submit bug report to the developer via Google feedback.
      *
-     * <p><p>It will redirect to {@link #report(Context, String, String)} method if feedback
+     * <p>It will redirect to {@link #report(Context, String, String)} method if feedback
      * package is not available on the device.
      *
      * @param context The context to retrieve the resources.
diff --git a/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicTextUtils.java b/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicTextUtils.java
index cb8ebc0..bad8aae 100644
--- a/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicTextUtils.java
+++ b/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/DynamicTextUtils.java
@@ -47,7 +47,7 @@ public class DynamicTextUtils {
             return text.substring(0, 1).toUpperCase(locale) + text.substring(1);
         }
 
-        return text.substring(0, 1).toUpperCase() + text.substring(1);
+        return text.substring(0, 1).toUpperCase(Locale.getDefault()) + text.substring(1);
     }
 
     /**
diff --git a/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/concurrent/DynamicRunnable.java b/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/concurrent/DynamicRunnable.java
index d56b5e7..3781a60 100644
--- a/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/concurrent/DynamicRunnable.java
+++ b/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/concurrent/DynamicRunnable.java
@@ -89,7 +89,7 @@ protected void onPostExecute(@Nullable DynamicResult<R> result) { }
      * Runs on the UI thread after {@link #cancel(boolean)} is invoked and
      * {@link #doInBackground(Object)} has finished.
      *
-     * <p><p>The default implementation simply invokes {@link #onCancelled()} and
+     * <p>The default implementation simply invokes {@link #onCancelled()} and
      * ignores the result. If you write your own implementation, do not call
      * <code>super.onCancelled(result)</code>.
      *
@@ -110,7 +110,7 @@ protected void onCancelled(DynamicResult<R> result) {
      * This method is invoked by the default implementation of {@link #onCancelled(DynamicResult)}.
      * <p>The default version does nothing.
      *
-     * <p><p>Runs on the UI thread after {@link #cancel(boolean)} is invoked and
+     * <p>Runs on the UI thread after {@link #cancel(boolean)} is invoked and
      * {@link #doInBackground(Object)} has finished.
      *
      * @see #onCancelled(DynamicResult)
@@ -140,14 +140,14 @@ protected void onCancelled() { }
      * {@code mayInterruptIfRunning} parameter determines whether the thread executing this
      * task should be interrupted in an attempt to stop the task.
      *
-     * <p><p>Calling this method will result in {@link #onCancelled(DynamicResult)} being invoked
+     * <p>Calling this method will result in {@link #onCancelled(DynamicResult)} being invoked
      * on the UI thread after {@link #doInBackground(Object)} returns. Calling this method
      * guarantees that onPostExecute(Object) is never subsequently invoked, even if
      * {@code cancel} returns false, but {@link #onPostExecute} has not yet run.
      * To finish the task as early as possible, check {@link #isCancelled()} periodically
-     * from {@link #doInBackground(Object)}.</p>
+     * from {@link #doInBackground(Object)}.
      *
-     * <p><p>This only requests cancellation. It never waits for a running background task to
+     * <p>This only requests cancellation. It never waits for a running background task to
      * terminate, even if {@code mayInterruptIfRunning} is true.
      *
      * @param mayInterruptIfRunning {@code true} if the thread executing this
diff --git a/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/concurrent/DynamicTask.java b/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/concurrent/DynamicTask.java
index 655dbe8..8d1b648 100644
--- a/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/concurrent/DynamicTask.java
+++ b/dynamic-utils/src/main/java/com/pranavpandey/android/dynamic/utils/concurrent/DynamicTask.java
@@ -35,6 +35,7 @@
 /**
  * Base class to represent {@link Runnable} according to the {@link DynamicRunnable}.
  */
+@SuppressWarnings({"unchecked", "deprecation"})
 public abstract class DynamicTask<T, P, R> extends DynamicRunnable<T, P, R> {
 
     /**