What Happened to Dobby Between Chamber of Secrets & Deathly Hallows?

Dobby the house-elf is one of Harry Potter
Dobby the house-elf is one of Harry Potter's most loyal friends. Despite only appearing in two films, he was actually a key presence in the books.

Harry Potter fans urged to stop leaving socks at Dobby's grave

Confusing Harry Potter Movie Moments

Harry Potter and the Deathly Hallows” Plot Holes: Explained

Chapter 18: Dobby's Reward – Harry Potter Thoughts and Theories

Two Voldemorts?! – Harry Potter and the Chamber of Secrets, Chapter 18 – Madison K. Darby

Harry Potter fans urged to stop leaving socks at Dobby's grave

Dobby is a Free Elf Harry Potter and the Chamber of Secrets

Where was Dobby between Chamber of Secrets and Deathly Hallows? Why didn't he appear in any of the movies between those two? - Quora

Conservationists Ask People to Stop Leaving Socks at Dobby's Grave in Wales

Harry Potter and the Chamber of Secrets, Selections from: Concert Band Conductor Score & Parts: John Williams