Fix #6: Migrate links from exercises/solutions to use internal links (#23)

README.md

@@ -48,9 +48,9 @@ Additional topics for interview prep:
 
 The provided [Anki flashcard decks](https://apps.ankiweb.net/) use spaced repetition to help you retain key system design concepts.
 
-* [System design deck](https://github.com/donnemartin/system-design-primer/blob/master/resources/flash_cards/System%20Design.apkg)
+* [System design deck](resources/flash_cards/System%20Design.apkg)
-* [System design exercises deck](https://github.com/donnemartin/system-design-primer/blob/master/resources/flash_cards/System%20Design%20Exercises.apkg)
+* [System design exercises deck](resources/flash_cards/System%20Design%20Exercises.apkg)
-* [Object oriented design exercises deck](https://github.com/donnemartin/system-design-primer/blob/master/resources/flash_cards/OO%20Design.apkg)
+* [Object oriented design exercises deck](resources/flash_cards/OO%20Design.apkg)
 
 Great for use while on-the-go.
 
@@ -66,7 +66,7 @@ Feel free to submit pull requests to help:
 
 Content that needs some polishing is placed [under development](#under-development).
 
-Review the [Contributing Guidelines](https://github.com/donnemartin/system-design-primer/blob/master/CONTRIBUTING.md).
+Review the [Contributing Guidelines](CONTRIBUTING.md).
 
 ## Index of system design topics
 
@@ -226,10 +226,10 @@ Outline a high level design with all important components.
 
 ### Step 3: Design core components
 
-Dive into details for each core component.  For example, if you were asked to [design a url shortening service](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/pastebin/README.md), discuss:
+Dive into details for each core component.  For example, if you were asked to [design a url shortening service](solutions/system_design/pastebin/README.md), discuss:
 
 * Generating and storing a hash of the full url
-    * [MD5](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/pastebin/README.md) and [Base62](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/pastebin/README.md)
+    * [MD5](solutions/system_design/pastebin/README.md) and [Base62](solutions/system_design/pastebin/README.md)
     * Hash collisions
     * SQL or NoSQL
     * Database schema
@@ -272,61 +272,61 @@ Check out the following links to get a better idea of what to expect:
 
 | Question | |
 |---|---|
-| Design Pastebin.com (or Bit.ly) | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/pastebin/README.md) |
+| Design Pastebin.com (or Bit.ly) | [Solution](solutions/system_design/pastebin/README.md) |
-| Design the Twitter timeline (or Facebook feed)<br/>Design Twitter search (or Facebook search) | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/twitter/README.md) |
+| Design the Twitter timeline (or Facebook feed)<br/>Design Twitter search (or Facebook search) | [Solution](solutions/system_design/twitter/README.md) |
-| Design a web crawler | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/web_crawler/README.md) |
+| Design a web crawler | [Solution](solutions/system_design/web_crawler/README.md) |
-| Design Mint.com | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/mint/README.md) |
+| Design Mint.com | [Solution](solutions/system_design/mint/README.md) |
-| Design the data structures for a social network | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/social_graph/README.md) |
+| Design the data structures for a social network | [Solution](solutions/system_design/social_graph/README.md) |
-| Design a key-value store for a search engine | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/query_cache/README.md) |
+| Design a key-value store for a search engine | [Solution](solutions/system_design/query_cache/README.md) |
-| Design Amazon's sales ranking by category feature | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/sales_rank/README.md) |
+| Design Amazon's sales ranking by category feature | [Solution](solutions/system_design/sales_rank/README.md) |
-| Design a system that scales to millions of users on AWS | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/scaling_aws/README.md) |
+| Design a system that scales to millions of users on AWS | [Solution](solutions/system_design/scaling_aws/README.md) |
 | Add a system design question | [Contribute](#contributing) |
 
 ### Design Pastebin.com (or Bit.ly)
 
-[View exercise and solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/pastebin/README.md)
+[View exercise and solution](solutions/system_design/pastebin/README.md)
 
 ![Imgur](http://i.imgur.com/4edXG0T.png)
 
 ### Design the Twitter timeline and search (or Facebook feed and search)
 
-[View exercise and solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/twitter/README.md)
+[View exercise and solution](solutions/system_design/twitter/README.md)
 
 ![Imgur](http://i.imgur.com/jrUBAF7.png)
 
 ### Design a web crawler
 
-[View exercise and solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/web_crawler/README.md)
+[View exercise and solution](solutions/system_design/web_crawler/README.md)
 
 ![Imgur](http://i.imgur.com/bWxPtQA.png)
 
 ### Design Mint.com
 
-[View exercise and solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/mint/README.md)
+[View exercise and solution](solutions/system_design/mint/README.md)
 
 ![Imgur](http://i.imgur.com/V5q57vU.png)
 
 ### Design the data structures for a social network
 
-[View exercise and solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/social_graph/README.md)
+[View exercise and solution](solutions/system_design/social_graph/README.md)
 
 ![Imgur](http://i.imgur.com/cdCv5g7.png)
 
 ### Design a key-value store for a search engine
 
-[View exercise and solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/query_cache/README.md)
+[View exercise and solution](solutions/system_design/query_cache/README.md)
 
 ![Imgur](http://i.imgur.com/4j99mhe.png)
 
 ### Design Amazon's sales ranking by category feature
 
-[View exercise and solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/sales_rank/README.md)
+[View exercise and solution](solutions/system_design/sales_rank/README.md)
 
 ![Imgur](http://i.imgur.com/MzExP06.png)
 
 ### Design a system that scales to millions of users on AWS
 
-[View exercise and solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/scaling_aws/README.md)
+[View exercise and solution](solutions/system_design/scaling_aws/README.md)
 
 ![Imgur](http://i.imgur.com/jj3A5N8.png)
 
@@ -340,12 +340,12 @@ Check out the following links to get a better idea of what to expect:
 
 | Question | |
 |---|---|
-| Design a hash map | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/object_oriented_design/hash_table/hash_map.ipynb)  |
+| Design a hash map | [Solution](solutions/object_oriented_design/hash_table/hash_map.ipynb)  |
-| Design a least recently used cache | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/object_oriented_design/lru_cache/lru_cache.ipynb)  |
+| Design a least recently used cache | [Solution](solutions/object_oriented_design/lru_cache/lru_cache.ipynb)  |
-| Design a call center | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/object_oriented_design/call_center/call_center.ipynb)  |
+| Design a call center | [Solution](solutions/object_oriented_design/call_center/call_center.ipynb)  |
-| Design a deck of cards | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/object_oriented_design/deck_of_cards/deck_of_cards.ipynb)  |
+| Design a deck of cards | [Solution](solutions/object_oriented_design/deck_of_cards/deck_of_cards.ipynb)  |
-| Design a parking lot | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/object_oriented_design/parking_lot/parking_lot.ipynb)  |
+| Design a parking lot | [Solution](solutions/object_oriented_design/parking_lot/parking_lot.ipynb)  |
-| Design a chat server | [Solution](https://github.com/donnemartin/system-design-primer/blob/master/solutions/object_oriented_design/online_chat/online_chat.ipynb)  |
+| Design a chat server | [Solution](solutions/object_oriented_design/online_chat/online_chat.ipynb)  |
 | Design a circular array | [Contribute](#contributing)  |
 | Add an object-oriented design question | [Contribute](#contributing) |
 

solutions/system_design/mint/README.md

@@ -331,7 +331,7 @@ class SpendingByCategory(MRJob):
 
 **Important: Do not simply jump right into the final design from the initial design!**
 
-State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
+State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](../scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
 
 It's important to discuss what bottlenecks you might encounter with the initial design and how you might address each of them.  For example, what issues are addressed by adding a **Load Balancer** with multiple **Web Servers**?  **CDN**?  **Master-Slave Replicas**?  What are the alternatives and **Trade-Offs** for each?
 

solutions/system_design/pastebin/README.md

@@ -239,7 +239,7 @@ To delete expired pastes, we could just scan the **SQL Database** for all entrie
 
 **Important: Do not simply jump right into the final design from the initial design!**
 
-State you would do this iteratively: 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
+State you would do this iteratively: 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](../scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
 
 It's important to discuss what bottlenecks you might encounter with the initial design and how you might address each of them.  For example, what issues are addressed by adding a **Load Balancer** with multiple **Web Servers**?  **CDN**?  **Master-Slave Replicas**?  What are the alternatives and **Trade-Offs** for each?
 

solutions/system_design/query_cache/README.md

@@ -216,7 +216,7 @@ Refer to [When to update the cache](https://github.com/donnemartin/system-design
 
 **Important: Do not simply jump right into the final design from the initial design!**
 
-State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
+State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](../scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
 
 It's important to discuss what bottlenecks you might encounter with the initial design and how you might address each of them.  For example, what issues are addressed by adding a **Load Balancer** with multiple **Web Servers**?  **CDN**?  **Master-Slave Replicas**?  What are the alternatives and **Trade-Offs** for each?
 

solutions/system_design/sales_rank/README.md

@@ -243,7 +243,7 @@ For internal communications, we could use [Remote Procedure Calls](https://githu
 
 **Important: Do not simply jump right into the final design from the initial design!**
 
-State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
+State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](../scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
 
 It's important to discuss what bottlenecks you might encounter with the initial design and how you might address each of them.  For example, what issues are addressed by adding a **Load Balancer** with multiple **Web Servers**?  **CDN**?  **Master-Slave Replicas**?  What are the alternatives and **Trade-Offs** for each?
 

solutions/system_design/social_graph/README.md

@@ -254,7 +254,7 @@ For internal communications, we could use [Remote Procedure Calls](https://githu
 
 **Important: Do not simply jump right into the final design from the initial design!**
 
-State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
+State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](../scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
 
 It's important to discuss what bottlenecks you might encounter with the initial design and how you might address each of them.  For example, what issues are addressed by adding a **Load Balancer** with multiple **Web Servers**?  **CDN**?  **Master-Slave Replicas**?  What are the alternatives and **Trade-Offs** for each?
 

solutions/system_design/twitter/README.md

@@ -226,7 +226,7 @@ The response would be similar to that of the home timeline, except for tweets ma
 
 **Important: Do not simply jump right into the final design from the initial design!**
 
-State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
+State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](../scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
 
 It's important to discuss what bottlenecks you might encounter with the initial design and how you might address each of them.  For example, what issues are addressed by adding a **Load Balancer** with multiple **Web Servers**?  **CDN**?  **Master-Slave Replicas**?  What are the alternatives and **Trade-Offs** for each?
 

solutions/system_design/web_crawler/README.md

@@ -260,7 +260,7 @@ For internal communications, we could use [Remote Procedure Calls](https://githu
 
 **Important: Do not simply jump right into the final design from the initial design!**
 
-State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](https://github.com/donnemartin/system-design-primer/blob/master/solutions/system_design/scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
+State you would 1) **Benchmark/Load Test**, 2) **Profile** for bottlenecks 3) address bottlenecks while evaluating alternatives and trade-offs, and 4) repeat.  See [Design a system that scales to millions of users on AWS](../scaling_aws/README.md) as a sample on how to iteratively scale the initial design.
 
 It's important to discuss what bottlenecks you might encounter with the initial design and how you might address each of them.  For example, what issues are addressed by adding a **Load Balancer** with multiple **Web Servers**?  **CDN**?  **Master-Slave Replicas**?  What are the alternatives and **Trade-Offs** for each?