Where did Slumdog Millionaire use the film's creative techniques and shooting techniques?

Flashback multiple shooting techniques and realistic montage techniques run through the whole film.

Most of the shots in narrative films are not the traditional stable composition. Even when shooting the magnificent Taj Mahal, they shot it askew. It looks like a mobile phone video shot by a person who is not good at photography, and many pictures have slight jitter. This unconventional composition combined with a large number of hand-held cameras accurately shows people's panic and insecurity in that confusing environment.

The chilly photography style in the first half of the film presents the "spectacle" background of Indian slums, which immediately makes the whole film fascinating. The film has a slight deficiency, that is, the passage of the protagonist in adulthood. The story is completely immersed in the appeal of love and tends to turn to ordinary melodrama.

The ending of this film is a rare happy ending in the director's previous works, and the song and dance at the end of the film also dilutes the tragic fate of the death of the hero's brother. It can be seen that the director's primary intention is to move the audience. It is this creative direction that made such an initial small-scale independent production, and finally deus ex.