{"componentChunkName":"component---src-pages-blog-js","path":"/blog/","result":{"data":{"allMarkdownRemark":{"edges":[{"node":{"excerpt":"Observer Pattern The observer pattern is a software design pattern in which an object, called the subject, maintains a list of its…","fields":{"slug":"/blog/what-is-the-difference-between-observer-pattern-and-pub-sub/"},"frontmatter":{"date":"July 20, 2020","title":"What is the difference between Observer Pattern and Pub-Sub","description":"Are they the same? isn't one just a more detailed implementation of the other? In this post I will try my best to explain the difference between the two."}}}]},"site":{"siteMetadata":{"title":"Tri Chu"}}},"pageContext":{}},"staticQueryHashes":["508792348"]}