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Delete duplicate does in 3 design examples (#24) 

Delete duplicate word "does" in design exercises
This commit is contained in:
Balki Kodarapu 2017-03-18 08:37:16 -07:00 committed by Donne Martin
parent 5fa4136b58
commit eaed5dd016
3 changed files with 3 additions and 3 deletions
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2
solutions/system_design/pastebin/README.md
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@ -95,7 +95,7 @@ An alternative to a relational database acting as a large hash table, we could u
* The **Client** sends a create paste request to the **Web Server**, running as a [reverse proxy](https://github.com/donnemartin/system-design-primer#reverse-proxy-web-server)
* The **Web Server** forwards the request to the **Write API** server
* The **Write API** server does does the following:
* The **Write API** server does the following:
* Generates a unique url
* Checks if the url is unique by looking at the **SQL Database** for a duplicate
* If the url is not unique, it generates another url

2
solutions/system_design/social_graph/README.md
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@ -104,7 +104,7 @@ We won't be able to fit all users on the same machine, we'll need to [shard](htt
* The **Client** sends a request to the **Web Server**, running as a [reverse proxy](https://github.com/donnemartin/system-design-primer#reverse-proxy-web-server)
* The **Web Server** forwards the request to the **Search API** server
* The **Search API** server forwards the request to the **User Graph Service**
* The **User Graph Service** does does the following:
* The **User Graph Service** does the following:
* Uses the **Lookup Service** to find the **Person Server** where the current user's info is stored
* Finds the appropriate **Person Server** to retrieve the current user's list of `friend_ids`
* Runs a BFS search using the current user as the `source` and the current user's `friend_ids` as the ids for each `adjacent_node`

2
solutions/system_design/web_crawler/README.md
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@ -213,7 +213,7 @@ We might also choose to support a `Robots.txt` file that gives webmasters contro
* The **Client** sends a request to the **Web Server**, running as a [reverse proxy](https://github.com/donnemartin/system-design-primer#reverse-proxy-web-server)
* The **Web Server** forwards the request to the **Query API** server
* The **Query API** server does does the following:
* The **Query API** server does the following:
* Parses the query
* Removes markup
* Breaks up the text into terms