.java

    @Override
                public void liked(LikeButton likeButton) {
                    QuestionData questionHolder = data.get(position);
                    Voting voting = new Voting(getAdapterPosition(), ViewpagerAdapter.this, questionId, questionHolder);
                    voting.mVotingInterface=new Voting.VotingInterface() {
                       @Override
                       public void updateRecycle() {
                           notifyDataSetChanged();
                       }
                    };
                    voting.realTimeUpVoting();
                    voting.onUpVote();
                    voting.mVotingInterface.updateRecycle();

                }
                @Override
                public void unLiked(LikeButton likeButton) {
                    QuestionData questionHolder = data.get(position);
                    Voting voting = new Voting(getAdapterPosition(), ViewpagerAdapter.this, questionId, questionHolder);
                    voting.mVotingInterface=new Voting.VotingInterface() {
                        @Override
                        public void updateRecycle() {
                            notifyDataSetChanged();
                        }
                    };
                    voting.realTimeDownVoting();
                    voting.onDownVote();
                    voting.mVotingInterface.updateRecycle();
                }
            });
        }

    }
}