Delcatty sleeps anywhere it wants without keeping a permanent nest. If other Pokémon approach it as it sleeps, this Pokémon will never fight—it will just move away somewhere else. It is highly popular among female Trainers for its sublime fur. It does not keep a nest. It dislikes dirty places. It often searches for a comfortable place in which to groom itself.
Pokédex entry #301
Delcatty in Pokémon GO
It's possible to hatch Delcatty from an egg?
No, Delcatty can't be hatched.
Which are Delcatty’s strengths and weaknesses?
Delcatty is a normal type Pokémon. normal type pokémons but weak against rock pokémons. They are not affected by ghost type pokémons.