Added Ruby Programming language resources

programming-language-resources.md

@@ -1,86 +1,94 @@
 ## Programming Language Resources
 
 - C
-    - [ANSI C Cheat Sheet](https://github.com/jwasham/coding-interview-university/blob/main/extras/cheat%20sheets/C%20Reference%20Card%20(ANSI)%202.2.pdf)
-    - K&R C book (ANSI C)
-    - [Make, Clang (video)](https://www.youtube.com/watch?v=U3zCxnj2w8M)
-    - GDB:
-        - [Harvard CS50 - GDB (video)](https://www.youtube.com/watch?v=USPvePv1uzE)
-        - [Harvard CS50 - GDB (video)](https://www.youtube.com/watch?v=y5JmQItfFck)
-        - [Valgrind (video)](https://www.youtube.com/watch?v=fvTsFjDuag8)
-    - [Let us C](https://books.google.co.in/books/about/Let_Us_C.html?id=7HrjAAAACAAJ)
+  - [ANSI C Cheat Sheet](<https://github.com/jwasham/coding-interview-university/blob/main/extras/cheat%20sheets/C%20Reference%20Card%20(ANSI)%202.2.pdf>)
+  - K&R C book (ANSI C)
+  - [Make, Clang (video)](https://www.youtube.com/watch?v=U3zCxnj2w8M)
+  - GDB:
+    - [Harvard CS50 - GDB (video)](https://www.youtube.com/watch?v=USPvePv1uzE)
+    - [Harvard CS50 - GDB (video)](https://www.youtube.com/watch?v=y5JmQItfFck)
+    - [Valgrind (video)](https://www.youtube.com/watch?v=fvTsFjDuag8)
+  - [Let us C](https://books.google.co.in/books/about/Let_Us_C.html?id=7HrjAAAACAAJ)
 - C++
-    - [C++ Cheat Sheet](https://github.com/jwasham/coding-interview-university/blob/main/extras/cheat%20sheets/Cpp_reference.pdf)
-    - [STL Cheat Sheet](https://github.com/jwasham/coding-interview-university/blob/main/extras/cheat%20sheets/STL%20Quick%20Reference%201.29.pdf)
-    - [basics](https://www.tutorialspoint.com/cplusplus/cpp_basic_syntax.htm)
-    - [pointers](https://www.cprogramming.com/tutorial/lesson6.html)
-    - [class and object](https://www.cprogramming.com/tutorial/lesson12.html)
-    - [functions](https://www.cprogramming.com/tutorial/lesson4.html)
-    - [references](https://www.geeksforgeeks.org/references-in-c/)
-    - [templates](https://www.cprogramming.com/tutorial/templates.html)
-    - [compilation](https://www.youtube.com/watch?v=ZTu0kf-7h08)
-    - [scope & linkage](https://www.learncpp.com/cpp-tutorial/scope-duration-and-linkage-summary/)
-    - [namespaces](https://www.tutorialspoint.com/cplusplus/cpp_namespaces.htm)
-    - [OOP](https://www.geeksforgeeks.org/object-oriented-programming-in-cpp/)
-    - [STL](https://www.hackerearth.com/practice/notes/standard-template-library/)
-    - [functors](http://www.cprogramming.com/tutorial/functors-function-objects-in-c++.html)
-    - [C++ at Google (video)](https://www.youtube.com/watch?v=NOCElcMcFik)
-    - [Google C++ Style Guide](https://google.github.io/styleguide/cppguide.html)
-        - Google uses clang-format (there is a command line "style" argument: -style=google)
-    - [Efficiency with Algorithms, Performance with Data Structures (video)](https://youtu.be/fHNmRkzxHWs)
-    - [Review of C++ concepts (video)](https://www.youtube.com/watch?v=Rub-JsjMhWY)
-    - [Let us C++](https://books.google.co.in/books/about/Let_Us_C++.html?id=6HrjAAAACAAJ)
-    - [C++ Primer](https://books.google.co.in/books/about/C++_Primer.html?id=J1HMLyxqJfgC&redir_esc=y)
+  - [C++ Cheat Sheet](https://github.com/jwasham/coding-interview-university/blob/main/extras/cheat%20sheets/Cpp_reference.pdf)
+  - [STL Cheat Sheet](https://github.com/jwasham/coding-interview-university/blob/main/extras/cheat%20sheets/STL%20Quick%20Reference%201.29.pdf)
+  - [basics](https://www.tutorialspoint.com/cplusplus/cpp_basic_syntax.htm)
+  - [pointers](https://www.cprogramming.com/tutorial/lesson6.html)
+  - [class and object](https://www.cprogramming.com/tutorial/lesson12.html)
+  - [functions](https://www.cprogramming.com/tutorial/lesson4.html)
+  - [references](https://www.geeksforgeeks.org/references-in-c/)
+  - [templates](https://www.cprogramming.com/tutorial/templates.html)
+  - [compilation](https://www.youtube.com/watch?v=ZTu0kf-7h08)
+  - [scope & linkage](https://www.learncpp.com/cpp-tutorial/scope-duration-and-linkage-summary/)
+  - [namespaces](https://www.tutorialspoint.com/cplusplus/cpp_namespaces.htm)
+  - [OOP](https://www.geeksforgeeks.org/object-oriented-programming-in-cpp/)
+  - [STL](https://www.hackerearth.com/practice/notes/standard-template-library/)
+  - [functors](http://www.cprogramming.com/tutorial/functors-function-objects-in-c++.html)
+  - [C++ at Google (video)](https://www.youtube.com/watch?v=NOCElcMcFik)
+  - [Google C++ Style Guide](https://google.github.io/styleguide/cppguide.html)
+    - Google uses clang-format (there is a command line "style" argument: -style=google)
+  - [Efficiency with Algorithms, Performance with Data Structures (video)](https://youtu.be/fHNmRkzxHWs)
+  - [Review of C++ concepts (video)](https://www.youtube.com/watch?v=Rub-JsjMhWY)
+  - [Let us C++](https://books.google.co.in/books/about/Let_Us_C++.html?id=6HrjAAAACAAJ)
+  - [C++ Primer](https://books.google.co.in/books/about/C++_Primer.html?id=J1HMLyxqJfgC&redir_esc=y)
 - Python
-    - [Python Cheat Sheet](https://github.com/jwasham/coding-interview-university/blob/main/extras/cheat%20sheets/python-cheat-sheet-v1.pdf)
-    - [Python in One Video](https://www.youtube.com/watch?v=N4mEzFDjqtA)
-    - [Series on 3.4 (video)](https://www.youtube.com/playlist?list=PL6gx4Cwl9DGAcbMi1sH6oAMk4JHw91mC_)
-    - [Statistics for Hackers (video)](https://www.youtube.com/watch?v=Iq9DzN6mvYA)
-    - [Faster Python (video)](https://www.youtube.com/watch?v=JDSGVvMwNM8)
-    - [CPython Walk (video)](https://www.youtube.com/watch?v=LhadeL7_EIU&list=PLzV58Zm8FuBL6OAv1Yu6AwXZrnsFbbR0S&index=6)
-    - [10 Tips for Pythonic Code (video)](https://www.youtube.com/watch?v=_O23jIXsshs)
-    - [Beyond PEP 8 -- Best practices for beautiful intelligible code (video)](https://www.youtube.com/watch?v=wf-BqAjZb8M)
-    - [Automate the Boring Stuff with Python](https://automatetheboringstuff.com/)
-    - [Coding Interview Essentials](https://github.com/ajinkyal121/coding-interview-university/blob/master/extras/cheat%20sheets/Coding%20Interview%20Python%20Language%20Essentials.pdf)
-    - [Data Structures And Algorithms in Python](https://www.youtube.com/watch?v=kQDxmjfkIKY)
+  - [Python Cheat Sheet](https://github.com/jwasham/coding-interview-university/blob/main/extras/cheat%20sheets/python-cheat-sheet-v1.pdf)
+  - [Python in One Video](https://www.youtube.com/watch?v=N4mEzFDjqtA)
+  - [Series on 3.4 (video)](https://www.youtube.com/playlist?list=PL6gx4Cwl9DGAcbMi1sH6oAMk4JHw91mC_)
+  - [Statistics for Hackers (video)](https://www.youtube.com/watch?v=Iq9DzN6mvYA)
+  - [Faster Python (video)](https://www.youtube.com/watch?v=JDSGVvMwNM8)
+  - [CPython Walk (video)](https://www.youtube.com/watch?v=LhadeL7_EIU&list=PLzV58Zm8FuBL6OAv1Yu6AwXZrnsFbbR0S&index=6)
+  - [10 Tips for Pythonic Code (video)](https://www.youtube.com/watch?v=_O23jIXsshs)
+  - [Beyond PEP 8 -- Best practices for beautiful intelligible code (video)](https://www.youtube.com/watch?v=wf-BqAjZb8M)
+  - [Automate the Boring Stuff with Python](https://automatetheboringstuff.com/)
+  - [Coding Interview Essentials](https://github.com/ajinkyal121/coding-interview-university/blob/master/extras/cheat%20sheets/Coding%20Interview%20Python%20Language%20Essentials.pdf)
+  - [Data Structures And Algorithms in Python](https://www.youtube.com/watch?v=kQDxmjfkIKY)
 - Java
-    - [Stanford CS106A - Programming Methodology (video)](https://see.stanford.edu/Course/CS106A)
-    - [Software Construction In Java (video)](https://www.edx.org/course/software-construction-java-mitx-6-005-1x)
-    - [Introduction To Programming In Java](http://introcs.cs.princeton.edu/java/home/)
-    - [Algorithms 4th Ed - Algorithm Book In Java](http://algs4.cs.princeton.edu/home/)
-    - [Effective Java 3rd Edition](https://www.amazon.com/Effective-Java-Joshua-Bloch-ebook/dp/B078H61SCH)
-    - [Data Structures Easy to Advanced Course - Full Tutorial from a Google Engineer](https://www.youtube.com/watch?v=RBSGKlAvoiM&t=1744s)
+  - [Stanford CS106A - Programming Methodology (video)](https://see.stanford.edu/Course/CS106A)
+  - [Software Construction In Java (video)](https://www.edx.org/course/software-construction-java-mitx-6-005-1x)
+  - [Introduction To Programming In Java](http://introcs.cs.princeton.edu/java/home/)
+  - [Algorithms 4th Ed - Algorithm Book In Java](http://algs4.cs.princeton.edu/home/)
+  - [Effective Java 3rd Edition](https://www.amazon.com/Effective-Java-Joshua-Bloch-ebook/dp/B078H61SCH)
+  - [Data Structures Easy to Advanced Course - Full Tutorial from a Google Engineer](https://www.youtube.com/watch?v=RBSGKlAvoiM&t=1744s)
 - Go
-    - [The Go programming Language](https://golang.org/)
-    - [The Go programming Language (book)](http://www.gopl.io/)
-    - [A Tour of Go](https://tour.golang.org/)
-    - [Effective Go](https://golang.org/doc/effective_go.html)
-    - [Go Wiki](https://golang.org/wiki)
-    - [Go at Google: Language Design in the Service of Software Engineering](https://talks.golang.org/2012/splash.article)
-    - [Go Proverbs](http://go-proverbs.github.io/)
-    - [Go Proverbs - Rob Pike (video)](https://www.youtube.com/watch?v=PAAkCSZUG1c)
+  - [The Go programming Language](https://golang.org/)
+  - [The Go programming Language (book)](http://www.gopl.io/)
+  - [A Tour of Go](https://tour.golang.org/)
+  - [Effective Go](https://golang.org/doc/effective_go.html)
+  - [Go Wiki](https://golang.org/wiki)
+  - [Go at Google: Language Design in the Service of Software Engineering](https://talks.golang.org/2012/splash.article)
+  - [Go Proverbs](http://go-proverbs.github.io/)
+  - [Go Proverbs - Rob Pike (video)](https://www.youtube.com/watch?v=PAAkCSZUG1c)
 - HTML
-    - [Quick HTML Tutorial for Beginners](https://www.youtube.com/playlist?list=PLr6-GrHUlVf_ZNmuQSXdS197Oyr1L9sPB)
-    - [HTML Crash Course for Beginners (1 hr)](https://www.youtube.com/watch?v=UB1O30fR-EE)
-    - [Basic HTML and HTML5](https://www.freecodecamp.org/learn/responsive-web-design/basic-html-and-html5/)
-    - [W3 Schools](https://www.w3schools.com/html/)
+  - [Quick HTML Tutorial for Beginners](https://www.youtube.com/playlist?list=PLr6-GrHUlVf_ZNmuQSXdS197Oyr1L9sPB)
+  - [HTML Crash Course for Beginners (1 hr)](https://www.youtube.com/watch?v=UB1O30fR-EE)
+  - [Basic HTML and HTML5](https://www.freecodecamp.org/learn/responsive-web-design/basic-html-and-html5/)
+  - [W3 Schools](https://www.w3schools.com/html/)
 - CSS
-    - [Quick CSS Tutorial for Beginners](https://www.youtube.com/playlist?list=PLr6-GrHUlVf8JIgLcu3sHigvQjTw_aC9C)
-    - [CSS Crash Course for absolute Beginners](https://www.youtube.com/watch?v=yfoY53QXEnI)
-    - [Basic CSS](https://www.freecodecamp.org/learn/responsive-web-design/basic-css/)
-    - [W3 Schools](https://www.w3schools.com/css/)
+  - [Quick CSS Tutorial for Beginners](https://www.youtube.com/playlist?list=PLr6-GrHUlVf8JIgLcu3sHigvQjTw_aC9C)
+  - [CSS Crash Course for absolute Beginners](https://www.youtube.com/watch?v=yfoY53QXEnI)
+  - [Basic CSS](https://www.freecodecamp.org/learn/responsive-web-design/basic-css/)
+  - [W3 Schools](https://www.w3schools.com/css/)
 - Javascript
-    - [Learn Javascript in 12 minutes](https://www.youtube.com/watch?v=Ukg_U3CnJWI)
-    - [Javascript Beginner Tutorials](https://www.youtube.com/playlist?list=PL41lfR-6DnOrwYi5d824q9-Y6z3JdSgQa)
-    - [Javascript Algorithms and Data Structures](https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/)
-    - [Javascript Algorithms With Explanations](https://github.com/trekhleb/javascript-algorithms)
+  - [Learn Javascript in 12 minutes](https://www.youtube.com/watch?v=Ukg_U3CnJWI)
+  - [Javascript Beginner Tutorials](https://www.youtube.com/playlist?list=PL41lfR-6DnOrwYi5d824q9-Y6z3JdSgQa)
+  - [Javascript Algorithms and Data Structures](https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/)
+  - [Javascript Algorithms With Explanations](https://github.com/trekhleb/javascript-algorithms)
 - Rust
-    - [The Rust Programming Language](https://doc.rust-lang.org/book/title-page.html)
-    - [Rust by Example](https://doc.rust-lang.org/stable/rust-by-example/)
-    - [Rust Tutorial by Doug Milford from Lambda Valley](https://www.youtube.com/playlist?list=PLLqEtX6ql2EyPAZ1M2_C0GgVd4A-_L4_5)
-    - [Introduction - Easy Rust](https://www.youtube.com/playlist?list=PLLqEtX6ql2EyPAZ1M2_C0GgVd4A-_L4_5)
-    - [Rust overview](https://learning-rust.github.io/docs/index.html)
-    - [A Gentle Introduction to Rust](https://stevedonovan.github.io/rust-gentle-intro/readme.html)
+
+  - [The Rust Programming Language](https://doc.rust-lang.org/book/title-page.html)
+  - [Rust by Example](https://doc.rust-lang.org/stable/rust-by-example/)
+  - [Rust Tutorial by Doug Milford from Lambda Valley](https://www.youtube.com/playlist?list=PLLqEtX6ql2EyPAZ1M2_C0GgVd4A-_L4_5)
+  - [Introduction - Easy Rust](https://www.youtube.com/playlist?list=PLLqEtX6ql2EyPAZ1M2_C0GgVd4A-_L4_5)
+  - [Rust overview](https://learning-rust.github.io/docs/index.html)
+  - [A Gentle Introduction to Rust](https://stevedonovan.github.io/rust-gentle-intro/readme.html)
+
+- Ruby
+
+  - [The Ruby Programming Language](https://book4you.org/book/1219034/7c9a4b)
+  - [Polished Ruby Programming](https://book4you.org/book/16678106/f61159)
+  - [Ruby Fu](https://rubyfu.net/)
+  - [Ruby Koans](http://rubykoans.com/)
 
 - Other Language 2
 - etc