diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/about/AboutPresenter.java b/app/src/main/java/com/mindorks/framework/mvp/ui/about/AboutPresenter.java
index 43fcef0..0edccd8 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/about/AboutPresenter.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/about/AboutPresenter.java
@@ -31,9 +31,9 @@ public class AboutPresenter<V extends AboutMvpView> extends BasePresenter<V>
         implements AboutMvpPresenter<V> {
 
     @Inject
-    public AboutPresenter(DataManager dataManager,
-                          SchedulerProvider schedulerProvider,
-                          CompositeDisposable compositeDisposable) {
+    AboutPresenter(DataManager dataManager,
+                   SchedulerProvider schedulerProvider,
+                   CompositeDisposable compositeDisposable) {
         super(dataManager, schedulerProvider, compositeDisposable);
     }
 }
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseDialog.java b/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseDialog.java
index 8de0eb3..cfcc93b 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseDialog.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseDialog.java
@@ -99,10 +99,7 @@ public void showMessage(@StringRes int resId) {
 
     @Override
     public boolean isNetworkConnected() {
-        if (mActivity != null) {
-            return mActivity.isNetworkConnected();
-        }
-        return false;
+        return mActivity != null && mActivity.isNetworkConnected();
     }
 
     @Override
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseFragment.java b/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseFragment.java
index 70f0811..948f64d 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseFragment.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseFragment.java
@@ -103,10 +103,7 @@ public void showMessage(@StringRes int resId) {
 
     @Override
     public boolean isNetworkConnected() {
-        if (mActivity != null) {
-            return mActivity.isNetworkConnected();
-        }
-        return false;
+        return mActivity != null && mActivity.isNetworkConnected();
     }
 
     @Override
@@ -154,7 +151,7 @@ public void onDestroy() {
         super.onDestroy();
     }
 
-    public interface Callback {
+    interface Callback {
 
         void onFragmentAttached();
 
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/base/BasePresenter.java b/app/src/main/java/com/mindorks/framework/mvp/ui/base/BasePresenter.java
index ccdfad0..0896cba 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/base/BasePresenter.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/base/BasePresenter.java
@@ -148,8 +148,8 @@ public void setUserAsLoggedOut() {
         getDataManager().setAccessToken(null);
     }
 
-    public static class MvpViewNotAttachedException extends RuntimeException {
-        public MvpViewNotAttachedException() {
+    private static class MvpViewNotAttachedException extends RuntimeException {
+        MvpViewNotAttachedException() {
             super("Please call Presenter.onAttach(MvpView) before" +
                     " requesting data to the Presenter");
         }
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseSubView.java b/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseSubView.java
index 2c63a0b..4e545fe 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseSubView.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/base/BaseSubView.java
@@ -102,10 +102,7 @@ public void hideKeyboard() {
 
     @Override
     public boolean isNetworkConnected() {
-        if (mParentMvpView != null) {
-            return mParentMvpView.isNetworkConnected();
-        }
-        return false;
+        return mParentMvpView != null && mParentMvpView.isNetworkConnected();
     }
 
     @Override
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/base/SubMvpView.java b/app/src/main/java/com/mindorks/framework/mvp/ui/base/SubMvpView.java
index 88287e9..a8b3ca0 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/base/SubMvpView.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/base/SubMvpView.java
@@ -24,7 +24,7 @@
  * pattern must implement. Generally this interface will be extended by a more specific interface
  * that then usually will be implemented by an Activity or Fragment.
  */
-public interface SubMvpView extends MvpView {
+interface SubMvpView extends MvpView {
 
     void onCreate();
 
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedActivity.java b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedActivity.java
index 74a7456..b9cbddc 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedActivity.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedActivity.java
@@ -55,8 +55,7 @@ public class FeedActivity extends BaseActivity implements FeedMvpView {
     TabLayout mTabLayout;
 
     public static Intent getStartIntent(Context context) {
-        Intent intent = new Intent(context, FeedActivity.class);
-        return intent;
+        return new Intent(context, FeedActivity.class);
     }
 
     @Override
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedPagerAdapter.java b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedPagerAdapter.java
index 605d47a..36b5aee 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedPagerAdapter.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedPagerAdapter.java
@@ -53,7 +53,7 @@ public int getCount() {
         return mTabCount;
     }
 
-    public void setCount(int count) {
+    void setCount(int count) {
         mTabCount = count;
     }
 }
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedPresenter.java b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedPresenter.java
index 5e3cbe4..bd09e3b 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedPresenter.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/FeedPresenter.java
@@ -34,9 +34,9 @@ public class FeedPresenter<V extends MvpView> extends BasePresenter<V> implement
     private static final String TAG = "FeedPresenter";
 
     @Inject
-    public FeedPresenter(DataManager dataManager,
-                         SchedulerProvider schedulerProvider,
-                         CompositeDisposable compositeDisposable) {
+    FeedPresenter(DataManager dataManager,
+                  SchedulerProvider schedulerProvider,
+                  CompositeDisposable compositeDisposable) {
         super(dataManager, schedulerProvider, compositeDisposable);
     }
 }
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/blogs/BlogAdapter.java b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/blogs/BlogAdapter.java
index bb2aead..9b95b0f 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/blogs/BlogAdapter.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/blogs/BlogAdapter.java
@@ -43,8 +43,8 @@
 
 public class BlogAdapter extends RecyclerView.Adapter<BaseViewHolder> {
 
-    public static final int VIEW_TYPE_EMPTY = 0;
-    public static final int VIEW_TYPE_NORMAL = 1;
+    private static final int VIEW_TYPE_EMPTY = 0;
+    private static final int VIEW_TYPE_NORMAL = 1;
 
     private Callback mCallback;
     private List<BlogResponse.Blog> mBlogResponseList;
@@ -53,7 +53,7 @@ public BlogAdapter(List<BlogResponse.Blog> blogResponseList) {
         mBlogResponseList = blogResponseList;
     }
 
-    public void setCallback(Callback callback) {
+    void setCallback(Callback callback) {
         mCallback = callback;
     }
 
@@ -94,16 +94,16 @@ public int getItemCount() {
         }
     }
 
-    public void addItems(List<BlogResponse.Blog> blogList) {
+    void addItems(List<BlogResponse.Blog> blogList) {
         mBlogResponseList.addAll(blogList);
         notifyDataSetChanged();
     }
 
-    public interface Callback {
+    interface Callback {
         void onBlogEmptyViewRetryClick();
     }
 
-    public class ViewHolder extends BaseViewHolder {
+    class ViewHolder extends BaseViewHolder {
 
         @BindView(R.id.cover_image_view)
         ImageView coverImageView;
@@ -120,7 +120,7 @@ public class ViewHolder extends BaseViewHolder {
         @BindView(R.id.content_text_view)
         TextView contentTextView;
 
-        public ViewHolder(View itemView) {
+        ViewHolder(View itemView) {
             super(itemView);
             ButterKnife.bind(this, itemView);
         }
@@ -179,7 +179,7 @@ public void onClick(View v) {
         }
     }
 
-    public class EmptyViewHolder extends BaseViewHolder {
+    class EmptyViewHolder extends BaseViewHolder {
 
         @BindView(R.id.btn_retry)
         Button retryButton;
@@ -187,7 +187,7 @@ public class EmptyViewHolder extends BaseViewHolder {
         @BindView(R.id.tv_message)
         TextView messageTextView;
 
-        public EmptyViewHolder(View itemView) {
+        EmptyViewHolder(View itemView) {
             super(itemView);
             ButterKnife.bind(this, itemView);
         }
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/blogs/BlogPresenter.java b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/blogs/BlogPresenter.java
index 84ff0f8..52ca02a 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/blogs/BlogPresenter.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/blogs/BlogPresenter.java
@@ -35,9 +35,9 @@ public class BlogPresenter<V extends BlogMvpView> extends BasePresenter<V>
         implements BlogMvpPresenter<V> {
 
     @Inject
-    public BlogPresenter(DataManager dataManager,
-                         SchedulerProvider schedulerProvider,
-                         CompositeDisposable compositeDisposable) {
+    BlogPresenter(DataManager dataManager,
+                  SchedulerProvider schedulerProvider,
+                  CompositeDisposable compositeDisposable) {
         super(dataManager, schedulerProvider, compositeDisposable);
     }
 
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourceAdapter.java b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourceAdapter.java
index 5cbb704..e0a9ceb 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourceAdapter.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourceAdapter.java
@@ -42,8 +42,8 @@
 
 public class OpenSourceAdapter extends RecyclerView.Adapter<BaseViewHolder> {
 
-    public static final int VIEW_TYPE_EMPTY = 0;
-    public static final int VIEW_TYPE_NORMAL = 1;
+    private static final int VIEW_TYPE_EMPTY = 0;
+    private static final int VIEW_TYPE_NORMAL = 1;
 
     private Callback mCallback;
     private List<OpenSourceResponse.Repo> mOpenSourceResponseList;
@@ -52,7 +52,7 @@ public OpenSourceAdapter(List<OpenSourceResponse.Repo> openSourceResponseList) {
         mOpenSourceResponseList = openSourceResponseList;
     }
 
-    public void setCallback(Callback callback) {
+    void setCallback(Callback callback) {
         mCallback = callback;
     }
 
@@ -93,16 +93,16 @@ public int getItemCount() {
         }
     }
 
-    public void addItems(List<OpenSourceResponse.Repo> repoList) {
+    void addItems(List<OpenSourceResponse.Repo> repoList) {
         mOpenSourceResponseList.addAll(repoList);
         notifyDataSetChanged();
     }
 
-    public interface Callback {
+    interface Callback {
         void onRepoEmptyViewRetryClick();
     }
 
-    public class ViewHolder extends BaseViewHolder {
+    class ViewHolder extends BaseViewHolder {
 
         @BindView(R.id.cover_image_view)
         ImageView coverImageView;
@@ -113,7 +113,7 @@ public class ViewHolder extends BaseViewHolder {
         @BindView(R.id.content_text_view)
         TextView contentTextView;
 
-        public ViewHolder(View itemView) {
+        ViewHolder(View itemView) {
             super(itemView);
             ButterKnife.bind(this, itemView);
         }
@@ -160,7 +160,7 @@ public void onClick(View v) {
         }
     }
 
-    public class EmptyViewHolder extends BaseViewHolder {
+    class EmptyViewHolder extends BaseViewHolder {
 
         @BindView(R.id.btn_retry)
         Button retryButton;
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourceFragment.java b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourceFragment.java
index 7c97641..4a4b912 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourceFragment.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourceFragment.java
@@ -43,6 +43,7 @@
 public class OpenSourceFragment extends BaseFragment implements
         OpenSourceMvpView, OpenSourceAdapter.Callback {
 
+    @SuppressWarnings("unused")
     private static final String TAG = "OpenSourceFragment";
 
     @Inject
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourcePresenter.java b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourcePresenter.java
index 6c901cd..bb6e113 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourcePresenter.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/feed/opensource/OpenSourcePresenter.java
@@ -35,9 +35,9 @@ public class OpenSourcePresenter<V extends OpenSourceMvpView> extends BasePresen
         implements OpenSourceMvpPresenter<V> {
 
     @Inject
-    public OpenSourcePresenter(DataManager dataManager,
-                               SchedulerProvider schedulerProvider,
-                               CompositeDisposable compositeDisposable) {
+    OpenSourcePresenter(DataManager dataManager,
+                        SchedulerProvider schedulerProvider,
+                        CompositeDisposable compositeDisposable) {
         super(dataManager, schedulerProvider, compositeDisposable);
     }
 
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/login/LoginActivity.java b/app/src/main/java/com/mindorks/framework/mvp/ui/login/LoginActivity.java
index 9c35c24..c915191 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/login/LoginActivity.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/login/LoginActivity.java
@@ -48,8 +48,7 @@ public class LoginActivity extends BaseActivity implements LoginMvpView {
     EditText mPasswordEditText;
 
     public static Intent getStartIntent(Context context) {
-        Intent intent = new Intent(context, LoginActivity.class);
-        return intent;
+        return new Intent(context, LoginActivity.class);
     }
 
     @Override
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/login/LoginPresenter.java b/app/src/main/java/com/mindorks/framework/mvp/ui/login/LoginPresenter.java
index 68f15e4..459c43c 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/login/LoginPresenter.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/login/LoginPresenter.java
@@ -39,9 +39,9 @@ public class LoginPresenter<V extends LoginMvpView> extends BasePresenter<V>
     private static final String TAG = "LoginPresenter";
 
     @Inject
-    public LoginPresenter(DataManager dataManager,
-                          SchedulerProvider schedulerProvider,
-                          CompositeDisposable compositeDisposable) {
+    LoginPresenter(DataManager dataManager,
+                   SchedulerProvider schedulerProvider,
+                   CompositeDisposable compositeDisposable) {
         super(dataManager, schedulerProvider, compositeDisposable);
     }
 
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/main/MainActivity.java b/app/src/main/java/com/mindorks/framework/mvp/ui/main/MainActivity.java
index 74e80ad..6db197a 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/main/MainActivity.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/main/MainActivity.java
@@ -86,13 +86,8 @@ public class MainActivity extends BaseActivity implements MainMvpView {
 
     private TextView mEmailTextView;
 
-    private RoundedImageView mProfileImageView;
-
-    private ActionBarDrawerToggle mDrawerToggle;
-
     public static Intent getStartIntent(Context context) {
-        Intent intent = new Intent(context, MainActivity.class);
-        return intent;
+        return new Intent(context, MainActivity.class);
     }
 
     @Override
@@ -251,7 +246,7 @@ public boolean onOptionsItemSelected(MenuItem item) {
     @Override
     protected void setUp() {
         setSupportActionBar(mToolbar);
-        mDrawerToggle = new ActionBarDrawerToggle(
+        ActionBarDrawerToggle mDrawerToggle = new ActionBarDrawerToggle(
                 this,
                 mDrawer,
                 mToolbar,
@@ -310,7 +305,7 @@ public void run() {
 
     void setupNavMenu() {
         View headerLayout = mNavigationView.getHeaderView(0);
-        mProfileImageView = (RoundedImageView) headerLayout.findViewById(R.id.iv_profile_pic);
+        @SuppressWarnings("unused") RoundedImageView mProfileImageView = (RoundedImageView) headerLayout.findViewById(R.id.iv_profile_pic);
         mNameTextView = (TextView) headerLayout.findViewById(R.id.tv_name);
         mEmailTextView = (TextView) headerLayout.findViewById(R.id.tv_email);
 
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/main/MainPresenter.java b/app/src/main/java/com/mindorks/framework/mvp/ui/main/MainPresenter.java
index d6593b7..67379d9 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/main/MainPresenter.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/main/MainPresenter.java
@@ -37,12 +37,13 @@
 public class MainPresenter<V extends MainMvpView> extends BasePresenter<V>
         implements MainMvpPresenter<V> {
 
+    @SuppressWarnings("unused")
     private static final String TAG = "MainPresenter";
 
     @Inject
-    public MainPresenter(DataManager dataManager,
-                         SchedulerProvider schedulerProvider,
-                         CompositeDisposable compositeDisposable) {
+    MainPresenter(DataManager dataManager,
+                  SchedulerProvider schedulerProvider,
+                  CompositeDisposable compositeDisposable) {
         super(dataManager, schedulerProvider, compositeDisposable);
     }
 
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/main/QuestionCard.java b/app/src/main/java/com/mindorks/framework/mvp/ui/main/QuestionCard.java
index f5e17da..08f7a1f 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/main/QuestionCard.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/main/QuestionCard.java
@@ -56,10 +56,11 @@ public class QuestionCard {
 
     private Question mQuestion;
 
-    public QuestionCard(Question question) {
+    QuestionCard(Question question) {
         mQuestion = question;
     }
 
+    @SuppressWarnings("unused")
     @Resolve
     private void onResolved() {
 
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/splash/SplashActivity.java b/app/src/main/java/com/mindorks/framework/mvp/ui/splash/SplashActivity.java
index 984b54b..2712d9f 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/splash/SplashActivity.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/splash/SplashActivity.java
@@ -39,8 +39,7 @@ public class SplashActivity extends BaseActivity implements SplashMvpView {
     SplashMvpPresenter<SplashMvpView> mPresenter;
 
     public static Intent getStartIntent(Context context) {
-        Intent intent = new Intent(context, SplashActivity.class);
-        return intent;
+        return new Intent(context, SplashActivity.class);
     }
 
     @Override
diff --git a/app/src/main/java/com/mindorks/framework/mvp/ui/splash/SplashPresenter.java b/app/src/main/java/com/mindorks/framework/mvp/ui/splash/SplashPresenter.java
index e2a3970..7f1f422 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/ui/splash/SplashPresenter.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/ui/splash/SplashPresenter.java
@@ -35,9 +35,9 @@ public class SplashPresenter<V extends SplashMvpView> extends BasePresenter<V>
         implements SplashMvpPresenter<V> {
 
     @Inject
-    public SplashPresenter(DataManager dataManager,
-                           SchedulerProvider schedulerProvider,
-                           CompositeDisposable compositeDisposable) {
+    SplashPresenter(DataManager dataManager,
+                    SchedulerProvider schedulerProvider,
+                    CompositeDisposable compositeDisposable) {
         super(dataManager, schedulerProvider, compositeDisposable);
     }
 
diff --git a/app/src/main/java/com/mindorks/framework/mvp/utils/AppConstants.java b/app/src/main/java/com/mindorks/framework/mvp/utils/AppConstants.java
index 69cbb40..a6757f7 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/utils/AppConstants.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/utils/AppConstants.java
@@ -19,6 +19,7 @@
  * Created by amitshekhar on 08/01/17.
  */
 
+@SuppressWarnings("unused")
 public final class AppConstants {
 
     public static final String STATUS_CODE_SUCCESS = "success";
@@ -34,7 +35,7 @@ public final class AppConstants {
     public static final String SEED_DATABASE_OPTIONS = "seed/options.json";
     public static final String SEED_DATABASE_QUESTIONS = "seed/questions.json";
 
-    public static final String TIMESTAMP_FORMAT = "yyyyMMdd_HHmmss";
+    static final String TIMESTAMP_FORMAT = "yyyyMMdd_HHmmss";
 
     private AppConstants() {
         // This utility class is not publicly instantiable
diff --git a/app/src/main/java/com/mindorks/framework/mvp/utils/AppLogger.java b/app/src/main/java/com/mindorks/framework/mvp/utils/AppLogger.java
index 5f7985b..39b5215 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/utils/AppLogger.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/utils/AppLogger.java
@@ -23,6 +23,7 @@
  * Created by amitshekhar on 15/02/17.
  */
 
+@SuppressWarnings("unused")
 public class AppLogger {
 
     public static void init() {
diff --git a/app/src/main/java/com/mindorks/framework/mvp/utils/CommonUtils.java b/app/src/main/java/com/mindorks/framework/mvp/utils/CommonUtils.java
index 1a44776..1b969ce 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/utils/CommonUtils.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/utils/CommonUtils.java
@@ -37,6 +37,7 @@
  * Created by janisharali on 27/01/17.
  */
 
+@SuppressWarnings("unused")
 public final class CommonUtils {
 
     private static final String TAG = "CommonUtils";
@@ -82,6 +83,7 @@ public static String loadJSONFromAsset(Context context, String jsonFileName)
 
         int size = is.available();
         byte[] buffer = new byte[size];
+        //noinspection ResultOfMethodCallIgnored
         is.read(buffer);
         is.close();
 
diff --git a/app/src/main/java/com/mindorks/framework/mvp/utils/KeyboardUtils.java b/app/src/main/java/com/mindorks/framework/mvp/utils/KeyboardUtils.java
index 7f56a8a..ff613f2 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/utils/KeyboardUtils.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/utils/KeyboardUtils.java
@@ -25,6 +25,7 @@
  * Created by janisharali on 27/01/17.
  */
 
+@SuppressWarnings("unused")
 public final class KeyboardUtils {
 
     private KeyboardUtils() {
diff --git a/app/src/main/java/com/mindorks/framework/mvp/utils/ScreenUtils.java b/app/src/main/java/com/mindorks/framework/mvp/utils/ScreenUtils.java
index b05b79f..03b8ca5 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/utils/ScreenUtils.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/utils/ScreenUtils.java
@@ -23,6 +23,7 @@
  * Created by janisharali on 27/01/17.
  */
 
+@SuppressWarnings("unused")
 public class ScreenUtils {
 
     private ScreenUtils() {
diff --git a/app/src/main/java/com/mindorks/framework/mvp/utils/ViewUtils.java b/app/src/main/java/com/mindorks/framework/mvp/utils/ViewUtils.java
index 0969c7b..683bbe5 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/utils/ViewUtils.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/utils/ViewUtils.java
@@ -27,6 +27,7 @@
  * Created by janisharali on 27/01/17.
  */
 
+@SuppressWarnings("unused")
 public final class ViewUtils {
 
     private ViewUtils() {
diff --git a/app/src/main/java/com/mindorks/framework/mvp/utils/rx/SchedulerProvider.java b/app/src/main/java/com/mindorks/framework/mvp/utils/rx/SchedulerProvider.java
index 11f7486..1b651d7 100644
--- a/app/src/main/java/com/mindorks/framework/mvp/utils/rx/SchedulerProvider.java
+++ b/app/src/main/java/com/mindorks/framework/mvp/utils/rx/SchedulerProvider.java
@@ -6,6 +6,7 @@
  * Created by hrskrs on 5/8/2017.
  */
 
+@SuppressWarnings("unused")
 public interface SchedulerProvider {
 
     Scheduler ui();
diff --git a/build.gradle b/build.gradle
index 23972e7..e55906e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,7 +20,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.0'
+        classpath 'com.android.tools.build:gradle:2.3.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -44,7 +44,7 @@ ext {
     minSdkVersion = 16
     targetSdkVersion = 25
     compileSdkVersion = 25
-    buildToolsVersion = '25.0.2'
+    buildToolsVersion = '26.0.0'
 
     // App dependencies
     supportLibraryVersion = '25.3.1'