Each one of them have a different techniques like Cubist paintings tend to pay no attention to traditions of perspective drawing etc. Futurism mostly painted with modernity and technology. Suprematism has a geometric style and it is also a combination of Cubism and futurism. Constructivism used the same way as Suprematism. Lastly De Stijl his technique was lines and primary colors.
What was happening architecturally?
Due to most of their art styles, architecture helped art. For example architecture helped constructivism. Architecture had a big part in helping constructivism. Constructivism with its paintings, sculptures, photography, design and architecture was then connected with literature. With the help of architecture, literature was possible.