Character Names: The main characters, James Bond and Dr. No, are present in both the book and the film.
Plot: The basic plot remains largely the same in both mediums. James Bond is sent to Jamaica to investigate the disappearance of a British agent. He tracks the agent's trail to Crab Key, where he encounters the villainous Dr. No.
Dr. No's Hideout: Dr. No's lair is a prominent feature in both the book and the film. In both cases, it is located on an island and features high-tech gadgets.
Bond's Romance with Honey Ryder: Bond's romantic involvement with Honey Ryder is present in both the book and the film. Honey Ryder is a local shell diver who assists Bond in his mission.
Bond's Encounter with the Dragon: In both the book and the film, Bond encounters a massive dragon guarding Dr. No's hideout. However, the nature of the dragon differs between the two.
Bond's Escape: Bond manages to escape from Dr. No's lair in both the book and the film, though the events leading to his escape vary slightly.
Despite these similarities, there are also several differences between the book and the film, such as the portrayal of characters and the level of violence. The film adaptation takes certain liberties to enhance its cinematic appeal.