This blog post introduces the linking and backlinking features in Logseq as the author transitions from Obsidian. It explains two methods for creating links in Logseq, utilizing hashtags and double brackets. Both methods achieve the same function, but the author notes a stylistic preference for using double brackets in prose and hashtags for tagging. The post provides a brief overview of how these features work in Logseq, making it a helpful introduction for new users.