Merge branch 'master' into ptbr-translation

README.md

@@ -26,6 +26,7 @@ Translations in progress:
 - [Russian](https://github.com/jwasham/coding-interview-university/issues/87)
 - [Ukrainian](https://github.com/jwasham/coding-interview-university/issues/106)
 - [Korean(한국어)](https://github.com/jwasham/coding-interview-university/issues/118)
+- [Brazilian Portuguese](https://github.com/jwasham/coding-interview-university/issues/113)
 - [Telugu](https://github.com/jwasham/coding-interview-university/issues/117)
 - [Polish](https://github.com/jwasham/coding-interview-university/issues/122)
 - [German](https://github.com/jwasham/coding-interview-university/issues/135)
@@ -33,6 +34,8 @@ Translations in progress:
 - [Thai](https://github.com/jwasham/coding-interview-university/issues/156)
 - [Greek](https://github.com/jwasham/coding-interview-university/issues/166)
 - [Italian](https://github.com/jwasham/coding-interview-university/issues/170)
+- [Malayalam](https://github.com/jwasham/coding-interview-university/issues/239)
+- [Japanese (日本語)](https://github.com/jwasham/coding-interview-university/issues/257)
 
 ## What is it?
 
@@ -47,7 +50,7 @@ many years of experience and are claiming many years of software engineering exp
 If you have many years of software/web development experience, note that large software companies like Google, Amazon,
 Facebook and Microsoft view software engineering as different from software/web development, and they require computer science knowledge.
 
-If you want to be a reliability engineer or systems engineer, study more from the optional list (networking, security).
+If you want to be a reliability engineer or operations engineer, study more from the optional list (networking, security).
 
 ---
 
@@ -369,7 +372,6 @@ OR:
             - this is the real reason you buy this book.
             - about to get to this part. Will update here once I've made my way through it.
     - Can rent it on kindle
-    - Half.com is a great resource for textbooks at good prices.
     - Answers:
         - [Solutions](http://www.algorithm.cs.sunysb.edu/algowiki/index.php/The_Algorithms_Design_Manual_(Second_Edition))
         - [Solutions](http://blog.panictank.net/category/algorithmndesignmanualsolutions/page/2/)
@@ -377,7 +379,6 @@ OR:
 
 - [ ] [Introduction to Algorithms](https://www.amazon.com/Introduction-Algorithms-3rd-MIT-Press/dp/0262033844)
     - **Important:** Reading this book will only have limited value. This book is a great review of algorithms and data structures, but won't teach you how to write good code. You have to be able to code a decent solution efficiently.
-    - Half.com is a great resource for textbooks at good prices.
     - aka CLR, sometimes CLRS, because Stein was late to the game
 
 - [ ] [Programming Pearls](http://www.amazon.com/Programming-Pearls-2nd-Jon-Bentley/dp/0201657880)
@@ -1164,7 +1165,7 @@ You'll get more graph practice in Skiena's book (see Books section below) and th
         - The first half is enough.
 
 - ### Networking
-    - **if you have networking experience or want to be a systems engineer, expect questions**
+    - **if you have networking experience or want to be a reliability engineer or operations engineer, expect questions**
     - otherwise, this is just good to know
     - [ ] [Khan Academy](https://www.khanacademy.org/computing/computer-science/internet-intro)
     - [ ] [UDP and TCP: Comparison of Transport Protocols](https://www.youtube.com/watch?v=Vdc8TCESIg8)
@@ -1486,7 +1487,7 @@ You're never really done.
 
 ## Additional Books
 
-- [ ] [The Unix Programming Environment](http://product.half.ebay.com/The-UNIX-Programming-Environment-by-Brian-W-Kernighan-and-Rob-Pike-1983-Other/54385&tg=info)
+- [ ] [The Unix Programming Environment](https://www.amazon.com/dp/013937681X)
     - an oldie but a goodie
 - [ ] [The Linux Command Line: A Complete Introduction](https://www.amazon.com/dp/1593273894/)
     - a modern option