Official source
301, 302, 307, 308: Which redirect is the chosen one?
Covers the differences between 301, 302, 307 and 308 redirects and whether the choice affects which URL Google treats as canonical.
Topic
2 videos. Ordered by the type of source, then by how recent the video is.
Official source
Covers the differences between 301, 302, 307 and 308 redirects and whether the choice affects which URL Google treats as canonical.
Official source
Goes through common myths about canonicalisation, with questions answered between a Google developer advocate and a technical SEO.
Older: check current guidance