Programmer's Wikipedia

When you get stuck

1. - Stack Overflow : Subscribe to their weekly newsletter and any other topic which you find interesting
2. - Quora: A place to share knowledge and better understand the world
3. - Learn Anything : Community curated knowledge graph of best paths for learning anything
4. - devRant : Community where you can rant and release your stress
5. - Codementor: A mentorship community to learn from fellow developers via live 1:1 help and more.

News

1. - Hacker News: news aggregator for programmers where civility is king, try a newsletter to get top news to your inbox:
2. - Hacker Newsletter : curated by hand, delivered weekly
3. - Hacker News Digest : Curated automatically, delivered as frequently as you want
4. - Ars Technica : Posts unique quality articles
5. - ACM TechNews : TechNews
6. - Stratechery : Stratechery by Ben Thompson
7. - Lobsters : Lobsters is a technology-focused community centered around link aggregation and discussion.
8. - TechCrunch : Dedicated to obsessively profiling startups, reviewing new Internet products, and breaking tech news
9. - The Verge : More product oriented tech news
10. - Recode : Tech news that focuses on the business of Silicon Valley
11. - GSMArena : News related to latest mobile phones and android.
12. - Hacker Noon : AI, JavaScript and technology
13. - Product hunt : Discover your next favorite thing
14. - AlternativeTo : Crowdsourced software recommendations
15. - Better Dev Links : Weekly links to help you become a better developer
16. - DevOpsLinks : An online community of thousands of developers and IT experts interested in DevOps

Coding practice for beginners

1. - freeCodeCamp : Learn to code and build projects for nonprofits. Build your full stack web development portfolio today
2. - [Reddit.com/r/dailyprogrammer]:Interesting programming challenges where you can learn from looking at other's code, even if you are not able to solve code you can look at how others solved.
3. - Programming by doing: very good site for those who want to start with absolute basics
4. - CodeAbbey :A place where everyone can master programming, Best place to begin with problems that start at the easiest and gradually increase difficulty with each problem.
5. - Exercism.io: Download and solve practice problems in over 30 different languages, and share your solution with others.
6. - Programming Tasks : large collection of small programs
7. - karan/Projects-Solutions : Solutions to most of the problems in the link above
8. - Lod - Cloud]: The Linking Open Data cloud diagram
9. - Cave of programming : Learn to program, Upgrade your skills.
10. - People Can Program: The most user-friendly code learning application on the internet.
11. - Codeacademy : Learn to code interactively, for free.
12. - Vim adventures : Learn VIM by playing
13. - Pramp : It's your turn to be the interviewer. when done, click on the swap roles button on the left
14. - Paqmind : Guides and challenges to learn programming.

For those who want to start a small project but can't find the ideas

1. - martyr2s-mega-project-ideas-list: contains about 125 project ideas from beginner to intermediate level.
2. - karan/Projects: a large collection of small projects for beginners with
3. - FreeCodeCamp | React project ideas: 27 fun app ideas you can build while learning React.
4. - Wrong "big projects" for beginners : How to choose where to start
5. - vicky002/1000-Projects : Mega List of practical projects that one can solve in any programming language!

General Coding advice

1. - Things I Wish Someone Had Told Me When I Was Learning How to Code — Free Code Camp : What I’ve learned from teaching others
2. - Lessons From A Lifetime Of Being A Programmer : The Codist Header Lessons From A Lifetime Of Being A Programmer
3. - Programming Principles: Categorized overview of Programming Principles & Patterns
4. - What every computer science major should know : The Principles of Good Programming
5. - How to become a programmer, or the art of Googling well : How to become a programmer, or the art of Googling well
6. - Code Review Best Practices: Kevin London's blog
7. - Dieter Rams : 10 Principles of Good Product Design : Stephen Haunts { Coding in the Trenches }
8. - 10-ways-to-be-a-better-developer : Ways to become a better dev!
9. - Working as a Software Developer : Henrik Warne's blog
10. - Software design pattern : The entire collection of Design Patterns.
11. - Design Patterns : Design Patterns explained in detail with examples.
12. - JS Project Guidelines : A set of best practices for JavaScript projects.

Coding Style

1. - CS 106B Coding Style Guide : must see for those who create spaghetti
2. - Google C++ Style Guide
3. - Airbnb JS Style Guide: A mostly reasonable approach to JavaScript
4. - Airbnb Ruby Style Guide : A ruby style guide by Airbnb
5. - Ruby coding style guide : A community-driven Ruby coding style guide
6. - What are some bad coding habits you would recommend a beginner avoid getting into?: Bad habits to avoid when you get start
7. - Good C programming habits. • /r/C_Programming : C programming habits to adopt
8. - PEP8 - Style Guide for Python Code : Style Guide for Python Code
9. - Google Python Style Guide: Google Python Style Guide
10. - How to Report Bugs Effectively : Want to report a bug but you don't how? Check out this post
11. - Debugging Faqs: Check out how to debug your program
12. - Directory of Online CS Courses : Free online CS courses
13. - Directory of CS Courses (many with online lectures) : Another online CS courses
14. - Angular 1 Style Guide : Officially endorsed style guide by John Pappa
15. - Aurelia Style Guide : An Aurelia style guide by Behzad Abbasi(Behzad888)

General Tools

1. - regex101 : Online regex tester and debugger: PHP, PCRE, Python, Golang and JavaScript
2. - CodePen: Front End Developer Playground & Code Editor in the Browser
3. - Devicons : Cheatsheet for devs icons
4. - Regexr : Another online regex tester, user friendly and contains lots of examples
5. - CodePad : Quickly Conduct Coding Interviews and Phone Screen Interviews.

Interview Preparation

1. - Pramp | A free on demand interview practice platform for Software Engineers : Practice coding interviews with real peers
2. - GeeksforGeeks | A computer science portal for geeks : also subscribe to their feeds to get links to their new articles.
3. - A site for technical interview questions, brain teasers, puzzles, quizzles : whatever the heck those are and other things that make you think!
4. - BeehYve: Student crowdsourced resources for any topic
5. - Problems | LeetCode OJ : Coding practice for interviews
6. - Programmer And Software Interview Questions Answers
7. - Reddit user ashish219 puzzles: Logic Puzzles
8. - A Collection of Quant Riddles With Answers
9. - Aptitude Questions and Answers : Quant and aptitude preparation
10. - Interview Archives - Java Honk
11. - Top 10 Algorithms for Coding Interview
12. - Algorithm design canvas
13. - Big-O Algorithm Complexity Cheat Sheet
14. - Unix / Linux Cheat Sheet
15. - How to interview
16. - How to Ace an Algorithms Interview
17. - Delightful Puzzles
18. - visualising data structures and algorithms through animation
19. - Here's How to Prepare for Tech Interviews • /r/cscareerquestions
20. - Guide to Tech Interviews
21. - Why You Make Less Money • /r/cscareerquestions
22. - IIT Delhi Placement Experience
23. - What_are_your_goto_questions_for_the_do_you_have?
24. - /r/cscareerquestions : Here's a pretty big list of programming interview questions I compiled while studying for big 4 interviews. I think you guys will find it useful!
25. - Interviewing At Jane Street
26. - Samwincott/Internship-Guide: An aggregrate of links related to internships.
27. - How to prepare for an interview - 1
28. - The 25 most difficult HR questions
29. - Job interviews News, Videos, Reviews and Gossip - Lifehacker
30. - How to Answer the Toughest 40 Job Interview Questions | ICS Job Portal
31. - Job Interview Questions and Best Answers
32. - How to Answer "Tell Me a Little About Yourself" | The Art of Manliness
33. - Job Interview: How to Ace a Job Interview | The Art of Manliness
34. - Give your résumé a face lift
35. - BIG O Misconceptions
36. - Bitwise tricks
37. - Core Java Interview questions- Interview question on each topic
38. - Java Interview Questions and Answers
39. - Big collection of interview preparation links • /r/cscareerquestions
40. - Unsolicited_advice_for_job_seekers_and_employers
41. - five-essential-phone-screen-questions - steveyegge2
42. - CS9: Problem-Solving for the CS Technical Interview
43. - Mission-peace/interview problems : A large collection of coding interview problems
44. - QL Joins explained using venn diagram
45. - 10 Frequently asked SQL Query Interview Questions
46. - Get Ready to Learn SQL: 8. Database Normalization Explained in Simple English - Essential SQL
47. - Programming Language Concepts: Lecture Notes : OOPs concepts and programming language concepts.
48. - We Help Coders Get Hired : Website offering courses on system design, interview strategies, soft skills etc
49. - checkcheckzz/system-design-interview
50. - How to Break Into the Tech Industry - a Guide to Job Hunting and Tech Interviews
51. - Freshers Interviews
52. - C PUZZLES, Some interesting C problems
53. - Wu riddles(hard) : logic puzzles and riddles
54. - Interview Questions : list of important questions for interview
55. - svozniuk/java-interviews : Java interview questions
56. - kimberli/interviews : study sheet for Interview
57. - Determining the big-O runtimes of these different loops? : really good stackoverflow question that covers basics of calculating runtime complexity.
58. - ChiperSoft/InterviewThis : questions to ask during on a interview to know more about the company.
59. - SQL interview questions : great SQL test
60. - Code Project : For those who code !
61. - samwincott/Internship-Guide : An aggregrate of links related to internships.

Documentaries

- Machine that Changed the World - a very good documentary about history of computers
- Part 1 is unavailable for free streaming due to widespread copyright claims.
1. - Part 2: Inventing the Future
2. - Part 3: The Paperback Computer
3. - Part 4: The Thinking Machine
4. - Part 5: The World at Your Fingertips
5. - Triumph of the Nerds : Play-list
6. - Project Code Rush : The Beginnings of Netscape / Mozilla Documentary
7. - The Code: Story of Linux documentary
8. - Breaking the Code: Biography of Alan Turing
9. - Mechanical Computer (All Parts): a very good video from 1950s explaining how mechanical computers used to work without all the modern day electronics.
10. - Download: The True Story of the Internet : Play-list of discovery channel documentary on browser wars , dot com bubble and more.
11. - Teach Yourself Computer Science
12. - How does CPU execute program (video): Take a look at how a CPU executes programs
13. - Machine Code Instructions (video) : Code instructions
14. - Harvard CS50 - Asymptotic Notation (video)
15. - Cracking The Code Interview
16. - Cracking the Coding Interview : Cracking the Coding Interview, Fullstack Speaker Series
17. - Ask Me Anything: Gayle Laakmann McDowell (Author of Cracking the Coding Interview)

MOOCs for learning something new

1. - Class Central : a directory of 100,000+ student reviews of thousands of MOOCs.
2. - NPTEL Vidoes COMP_SCI_ENGG : National Programme on Technology Enhanced Learning
3. - Coursera: Take the world's best courses, online.
4. - edX : Free Online Courses, Advance Your Career, Improve Your Life.
5. - MOOC.fi : Free online courses from the University of Helsinki
6. - Udacity
7. - Kadenze | Creative Programming : Programming courses focused on art and creativity
8. - MIT OCW Electrical Engineering and Computer Science
9. - CS50: A set of goods tutorials from cs50
10. - prakhar1989/awesome-CS-courses : List containing large amount of CS courses
11. - Computer Science Resources : list of MOOCs for autodidacts
12. - NPTEL : Free online courses by IIT with certificates

Sites related to your preferred programming language (For me Java)

1. - Java Revisited : good for learning about Java Language and interview preparation.
2. - The Java™ Tutorial: The best tutorials for Java.
3. - Java Corner at Artima.com
4. - Java Visualizer : helps visualize references , values of variables ect
5. - Java Lecture Notes
6. - Learning Java: a free online textbook for learning Java
7. - Free Online Chapters of Inside the Java Virtual Machine by Bill Venners
8. - Understanding JVM Internals
9. - How Garbage Collection Works
10. - Welcome to JavaWorld.com
11. - The Java Memory Model
12. - Netbeans Keyboard Shortcuts : Keyboard shortcuts to enhance your productivity when working in Netbeans.
13. - IntelliJ Keyboard Shortcuts : Keyboard shortcuts to enhance your productivity when working in IntelliJ.
14. - XyzWs Java FAQs : large collection of java interview questions
15. - Search Open Source Java API : view source of java library and learn how things are implemented.
16. - JournalDev : Java, Java EE, Android, Web Development Tutorials
17. - Implementation of Algorithms and Data Structures, Interview Questions and Answers
18. - what-is-garbage-collection : Demystify the garbage collection
19. - Best books for learning java must read : Get basics of Java
20. - Garbage collection (Java); Augmenting data str (video)
21. - Java Off Heap: Java Off the Heap house
22. - Java source
23. - Compilers (video)
24. - Deep Dive Java: Garbage Collection is Good!
25. - The C++ Programming Language: The C++ Programming Language.
26. - Bjarne Stroustrup's FAQ : The C++ FAQ
27. - Bjarne Stroustrup's C++ Style and Technique FAQ : The C++ FAQ
28. - C++11 - the new ISO C++ standard : The C++11 FAQ

Learn AI

1. - What's the difference between AI- DP and ML? : Difference artificial intelligence, machine-learning, deep-learning-ai
2. - Unsupervised Sentiment Neuron" : Unsupervised Sentiment Neuron
3. - Robots that learn : Robots that Learn
4. - grakn.ai : The Database for AI
5. - fast.ai: Free practical *deep learning* course for coders without grad-level maths!
6. - TensorFlow: An open-source software library for Machine Intelligence
7. - Scikit-learn : A Python module for machine learning build on top of SciPy
8. - Deeplearning.ai : Deep Learning course by Andrew Ng, Founder of coursera

Seminar , research writing , talks etc

1. - Advice on Research and Writing : A collection of advice about how to do research and how to communicate effectively (primarily for computer scientists).
2. - Seminar and reports : Everyone must read this tiny book before writing the seminar report
3. - Latex reference : Arbitrary reference
4. - Begin Latex in minutes : Brief Intro to LaTeX for beginners that helps you use LaTeX with ease
5. - Lshort : The Not So Short Introduction to LATEX2ε
6. - Practical Tips for Talking at Usergroups and Conferences and Giving presentation on software project to non-programmers : Practical Tips for Talking at Usergroups and Conferences

Everything in one place

1. - reddit.com/user/ashish2199/m/cs_student_subs : a multisubreddit of all subreddits of topics related to computer science and programming.

YouTube Channels

1. - Computerphile : Must watch for every CS student
2. - ComputerHistory : for those who like to know how we reached where we are.
3. - GoogleTechTalks : videos on trending topics and cool stuff happening in the tech industry.
4. - Placement Grid : Interview and campus placement experience
5. - Google Developers
6. - Facebook Developers
7. - O'Reilly : Interviews and talks of world's best technical writers.
8. - Java:Talks related to java
9. - JavaOne: Java Conference
10. - CppCon : C++ Conference
11. - C++Now (BoostCon): C++Now (previously BoostCon) conference
12. - Meeting C++ YT Kanalseite: Talks on C++
13. - ThinMatrix: blogs and tutorials developer making a 3d game in Java using opengl
14. - yegor256
15. - Scott Meyers: Past Talks
16. - thoughtbot: talks on various topics
17. - Code: dive conference :Conference organized by NOKIA Wrocław Technology Center
18. - HowToBecomeTV: contains good interviews of developers and people related to tech industry.
19. - Siraj Raval : Artificial Intelligence and deep learning tutorials videos
20. - Netflix UI Engineering : great videos to watch for web developers, mobile developers and those interested in some of Netflix's tech stack
21. - Coding Blocks : Tutorials, how to's, tips and tricks
22. - Fun Fun Function : A weekly series from Mattias Petter Johansson on an assortment of programming topics, including some not directly related to coding.
23. - Gynvael Coldwin : Awesome reverse engineering and hacking(CTF) videocasts. Every wednesday are new live streams.

Good Articles

1. - Expectations of a Junior Developer
2. - The Key To Accelerating Your Coding Skills
3. - A Software Developer’s Reading List : Some good books and links in there.
4. - 40 Keys Computer Science Concepts Explained In Layman’s Terms
5. - What every programmer should know about memory, Part 1
6. - We are reinventing the retail industry through innovative technology
7. - Unicode
8. - What every programmer absolutely, positively needs to know about encodings and character sets to work with text
9. - List of algorithms
10. - Dive into the byte code
11. - Data Structure Map
12. - Codewords.recurse : The language of choice
13. - A Gentle Introduction To Graph Theory
14. - Linux Inside
15. - A programmer friendly language that compiles to Lua.
16. - Why fast pages are important : Why App Speed Matters, Revenue
17. - Data structure and Algoritms : List of some algoritms and datastructure with their solutions.
18. - Code a TCP/IP stack : Let's code a TCP/IP stack, 5: TCP Retransmission

Podcasts

1. - Coding Blocks A podcast covering topics such as best programming practices, design patterns, coding for performance, object oriented coding, database design and implementation, tips, tricks and a whole lot of other things.
2. - MS Dev Show: Jason Young and Carl Schweitzer talk about the latest in developer news covering topics such as the Azure cloud, Windows, Windows Phone, Visual Studio, and cross-platform development using the Microsoft platform.
3. - The Cynical Developer: A podcast that aims to help you to improve your development knowledge and career, through explaining the latest and greatest in development technology and providing you with what you need to succeed as a developer. Covering Desktop, web and mobile development, mainly around the .Net Stack but often looking into other software and frameworks.
4. - Software Engineering Radio : A podcast targeted at the professional software developer. The goal is to be a lasting educational resource, not a newscast.
5. - JavaScript Jabber : A weekly discussion about JavaScript, front-end development, community, careers, and frameworks.
6. - Developer Tea : A podcast for developers designed to fit inside your tea break.
7. - Full Stack Radio : Everything from product design and user experience to unit testing and system administration.
8. - Software Engineering Daily : A daily technical interview about software topics
9. - The Bike Shed : Guests discuss their development experience and challenges with Ruby, Rails, JavaScript, and others.
10. - The Changelog : A weekly conversation that gets to the heart of open source technologies and the people who create them.
11. - Front End Happy Hour : A podcast featuring a panel of Software Engineers from Netflix, Evernote, Atlassian & LinkedIn talking over drinks about all things Front End development.
12. - React Native Radio : A weekly discussion of the tools, techniques, and technologies used to build mobile applications with JavaScript and React.
13. - IPhreaks : A weekly group discussion about iOS development and related technology by development veterans. We discuss Apple, tools, practices, and code.
14. - Syntax : A Tasty Treats Podcast for Web Developers by Wes Bos & Scott Tolinski.
15. - Developer On Fire : A podcast that shares the humanity of developers and tells stories of some of the amazing people in software, hosted by Dave Rael.
16. - Groovy Podcast: A podcast dedicated to the Groovy programming language and its ecosystem.

Building a Simple Compiler/Interpreter

1. - Awesome Compilers" : Curated list of awesome resources on Compilers, Interpreters and Runtimes.
2. - Resources for Amateur Compiler Writers: Resources for Amateur Compiler Writers
3. - snowman: Possibly the smallest compiler ever : This is an ultra-simplified example of all the major pieces of a modern compiler written in easy to read JavaScript.
4. - Writing My First Compiler: Write out your first compiler
5. - An Intro to Compilers: How to Speak to Computers, Pre-Siri
6. - Structure and Interpretation of Computer Programs : Structure and Interpretation
7. - Let’s Build A Simple Interpreter. Part 1 : Try to demystify compilers by building one
8. - Growing a compiler : Learn how to grow a compiler
9. - Write your own compiler: How to write your own compiler

Tutorials

1. - Subtle | Poor Man's CI : Learn how continuous integration platforms work under the hood, by building one of your own on top of git with Node.js
2. - Tutorialspoint
3. - W3Schools Online Web Tutorials
4. - Unix Shell: Unix Shell scripting with ksh/bash
5. - Snap SVG : The JavaScript SVG library for the modern web
6. - vim.rtorr: Vim Cheat Sheet
7. - Open Data Structures : Excellent resource for learning about DS and algos , provides code in various languages C++ , Java , pseudocode
8. - Data Structures and Algorithms by John Morris : another good source with code and its analysis
9. - CMSI 281: Data Structures : light weight introduction to DS
10. - How to Program in C++ : Good resource for revising C++ topics and STL
11. - TopCoder Tutorials
12. - A Hacker's Guide to Git : for those wanting to learn git with a solid foundation
13. - Git from the inside out
14. - Learn UNIX in 10 minutes
15. - The Bash Guide : very good guide for learning the Bash Shell
16. - Linux Tutorial" : good resource for learning Linux
17. - Learning the shell.
18. - Dynamic programming - PrismoSkills : very good resource if want to learn how to solve DP problems.
19. - Deep C : very good presentation on C language
20. - C programming language Frequently Asked Questions
21. - OS Course Notes: Chapter wise course notes according to Galvin's book
22. - SQL (Structured Query Language) in one page : SQL.SU : a very good SQL cheat sheet
23. - Introduction to C Programming
24. - MySQL Essentials
25. - MySQL Tutorial
26. - Best Of - Gustavo Duarte : contains articles on various topics
27. - Collecting all the cheat sheets: cheat sheets for lots of programming languages
28. - The Descent to C: for those moving to C from some higher programming language like java or python.
29. - VimTutor : learn VIM from browser itself
30. - Linux Journey : good site for learning linux
31. - C Programming
32. - CS 2112/ENGRD 2112 Fall 2015 : Good notes on data structures and algorithms.
33. - More about Github-flavored markdown
34. - The Unix Programming Environment
35. - The Linux Command Line: A Complete Introduction
36. - TCP/IP Illustrated Series
37. - Head First Design Patterns
38. - Design Patterns: Elements of Reusable Object-Oriented Software : aka the "Gang Of Four" book, or GOF
39. - UNIX and Linux System Administration Handbook, 4th Edition
40. - Programming, Web Development, and DevOps news, tutorials and tools for beginners to experts
41. - indradhanush tutotials : Writing a Unix Shell
42. - Open Vim: Interactive Vim tutorials
43. - Algorithm Using Dynamic Programming and A: Designing a Tree Diff Algorithm Using Dynamic Programming and A*

Watch others code

1. - LiveEdu.tv: screencast of people building application, websites, games, ect.
2. - Twitch.tv: The programming community of twitch.

What should a programmer know

1. - Programmer Competency Matrix: article for knowing what our level as a programmer is.
2. - GitHub Build software better, together! : Place to showcase your project and collaborate with others. (Must know Git in order to use it effectively"
3. - GitLab: It offers free unlimited (private) repositories and unlimited collaborators

Competitive programming

1. - Archived Problems - Project Euler : Problems Archives
2. - Art of Problem Solving : Is math class too easy for you? You've come to the right place!
3. - CodeChef: The only programming contests Web 2.0 platform
4. - Codefights : Test your coding skills
5. - Codeforces: Programming Competition,Programming Contest,Online Computer Programming
6. - Codewars : Rank up by completing code kata
7. - Codility : Verify and improve coding skills
8. - Codingame : Learn coding through games and challenges!
9. - Google Code Jam Practice and : past contest problems for practice
10. - HackerEarth - Programming challenges and Developer jobs
11. - HackerRank: Practice coding. Compete. Find jobs.
12. - PKU ACM ICPC Practice problems: Judge online for ACMACPC
13. - Sphere Online Judge (SPOJ) : Become a true programming master Learn how to code and build efficient algorithms
14. - Topcoder : Deliver Faster through Crowdsourcing
15. - UVa Online Judge : hundreds of problems supporting multiple languages.
16. - WakaTime: leaderboards of coding metrics collected via editor plugins

Computer Books

1. - IT eBooks - Free Download - Big Library: Website for downloading ebooks without any advertisement and instant downloads.
2. - github.com/vhf/free-programming-books: More than 500 free ebooks on almost any language you can think of
3. - Computer Science Books Online : about 150 computer free ebooks
4. - Best books for GATE CSE
5. - cses.fi/book.html
6. - Become a Programmer, Motherfucker (list of books) : Exhaustive list of books from Zed A. Shaw.
7. - GitBook : GitBook helps your team write, collaborate and publish content online.

Video Tutorials

1. - Tushar Roy : Algorithm and Data structure tutorial by an Indian Youtuber.
2. - Derek Banas : good quality tutorials
3. - thenewboston : good but with too much talk as compared to actual content
4. - mycodeschool : Data structures and algorithms tutorials
5. - CodingMadeEasy : C++ tutorials
6. - XDA-University - Helping You Learn Android Development
7. - DevTips : web dev tutorials
8. - codedamn: front end web dev tutorials
9. - Design and Analysis of Algorithms
10. - Vim Tutorial Videos - Flarfnoogins : good video tutorial for learning vim
11. - CS1: Higher Computing - Richard Buckland UNSW : a very good introductory CS course
12. - Kathryn Hodge : Has good videos for beginners
13. - Pluralsight: Learn Software Development, DevOps and Data Science through multiple short courses
14. - Code School: A PluralSight Company and an Interactive learning destination for aspiring and experienced Developers
15. - Khan Academy : learn about computer science for free
16. - Functional programming : John Carmack on Functional Programming (2013)

Online Compiler and Sharing Code snippets

1. - CodePad: Code editor to try, test and run 25+ languages
2. - JSFiddle : Test your JavaScript, CSS, HTML or CoffeeScript with online code editor
3. - Ideone.com : online compiler and debugging tool for more than 60 programming languages
4. - Pastebin.com
5. - Github Gist: Instantly share code, notes, and snippets.
6. - Cloud 9 : Your development environment, in the cloud
7. - Godbolt.org : Excellent tool for exploring the assembly output of different compilers with and without optimization.
8. - Codesandbox.io : CodeSandbox makes it easier to create, share and reuse React projects with others.

Blogs of Developers

1. - Coding Horror : one the best coding blog
2. - WildMl: A blog for machine learning.
3. - Armin Ronacher's Thoughts and Writings : blog on Python and open source
4. - Eli Bendersky : everything from Python to LLVM
5. - Joel on Software: The blog of the CEO of StackOverflow
6. - Stephen Haunts { Coding in the Trenches }: Software Development, Architecture and Technical Leadership for the Enterprise
7. - Programming in the 21st Century
8. - Clean Coder Blog : blog of author of book "Clean Code"
9. - Programming Blog : programming blog of Yegor Bugayenko
10. - CodeAhoy: Blog on software and human factors. 100% Tested on Humans.
11. - stevehanov.ca : I know how to make and sell software online, and I can share my tips with you.
12. - Geek Land: My precious collectibles
13. - Late Developer: Random thoughts of an old C++ guy
14. - Daniel Lemire's Blog
15. - IT Enthusiast
16. - blog.might.netthe blog of might dot net
17. - CSE Blog: quant, math, computer science puzzles
18. - Small Programming Challenges and Puzzles: Project Nayuki
19. - My Tech Interviews : PREPARE FOR A TECHNICAL INTERVIEW
20. - HackerEarth Blog
21. - Algo-Geeks: Programming Puzzles, Math Tricks, Algorithms etc
22. - CoderGears Blog Insights from : the CoderGears Team
23. - Runhe Tian Coding Practice: Technical interview questions from Apple, Google, Facebook, Amazon and Microsoft
24. - Paul Graham Essays : Paul Grahan Essays
25. - Dan Dreams of Coding
26. - Antonio081014's Algorithms Codes: The world is under the RULE.
27. - Math ∩ Programming
28. - Takipi Blog : mainly focuses on Java and JVM languages
29. - Coding Geek - A blog about IT, programming and Java: A blog about IT, programming and Java
30. - Daedtech.com : Stories about software
31. - Archives — Ask a Manager: HR related stuff
32. - rudhakar Rayavaram : Sudhakar Rayavaram Blog's
33. - Antirez - Redis Creator's blog : the blog of Antirez
34. - XDA - Android Developer Forum : Android Open Source Developers Forum
35. - Brendon Gregg - Linux Kernel Dev : the blog of Brendon D. Gregg

For improving your English

1. - Quia - English
2. - Punctuation and Capitalization Rules
3. - Guide to Grammar and Writing : for those who want to improve their english language skills
4. - Purdue University Online Writing Lab (OWL)
5. - Englishclub

When you get bored from CS related stuff

1. - /r/ProgrammerHumor : Subreddit dedicated to exactly what it sounds like
2. - Vsauce : The best youtube channel
3. - Ox A cuk : How to live a happy life
4. - TED : Great talks about technology, entertainment, and design
5. - CrashCourse : small courses on various subjects
6. - National Geographic : High volume of high quality content from all over the world
7. - Barcroft TV : Daily short documentaries about the incredible variety of people that make up the world
8. - ColdFusion : Past, present, and future of technology
9. - SmarterEveryDay : Lots of amazing scientific information about the world around us, usually captured with a high-speed camera
10. - Ridddle : A youtube channel about science, mainly, but not only, the universe and space.
11. - SciShow : Answers to interesting questions that you've always wondered about
12. - Big Think: Expert driven, actionable, educational content, featuring experts ranging from Bill Clinton to Bill Nye
13. - Every Frame a Painting : High quality analysis of films and filmmaking
14. - TestTube News : Interesting information about news from around the world
15. - Reddit the front page of the internet: Where free time goes to die
16. - How to live for long time ? : The secret of longevity

Bash and shell scripting

1. - Advanced Bash-Scripting guide :An in-depth exploration of the art of shell scripting
2. - Bash Guide for Beginners: Bash Guide for Beginners Machtelt Garrels
3. - Bash Programming: by Mike G mikkey at dynamo.com.ar
4. - Bash Reference Manual : Bash Reference Manual
5. - BashGuide: BashGuide - Greg's Wiki
6. - Conquering the Command Line: Unix and Linux Commands for Developers

Magazines

1. - MIT Technology Review : MIT's tech review magazine
2. - Nautilus: NewYorker for tech.