際際滷shows by User: hd501 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: hd501 / 際際滷Share feed for 際際滷shows by User: hd501 https://cdn.slidesharecdn.com/profile-photo-hd501-48x48.jpg?cb=1561495299 Specialties: Java, C++, Ruby, Python. Cloud backend platform & application development.