https://github.com/derekargueta/Android-Interview-Questions - Collection of Android and Java related questions and topics, including general developer questions, Java core, Data structures, Build Tools, Programming Paradigms, Core Android, Databases and etc.
http://www.toptal.com/android/interview-questions - 14 Essential Android Interview Questions from top 3% developers company.
http://www.careerride.com/android-interview-questions.aspx - Android interview questions and answers for freshers and experienced candidates. Also there you can find Android online practice tests to fight written tests and certification exams on Android.
https://www.quora.com/What-are-good-job-interview-questions-for-an-Android-developer - A couple of Android questions posted by Quora users.
http://javatechig.com/android/android-interview-questions - 10 Android interview question answers for Freshers.
http://www.tutorialspoint.com/android/android_interview_questions.htm - A great list of Android interview questions covering all the aspects of this career.
http://career.guru99.com/50-android-interview-questions-answers/ -

50 android interview questions & answers.

AngularJS

https://github.com/gdi2290/ngExam - An AngularJS exam with questions from beginner to expert by @gdi2290 from @AngularClass.
http://www.codeproject.com/Articles/891718/AngularJS-Interview-Questions-and-Answers - This article discusses the top 50 Most occurred AngularJS interview question with answers.
http://www.tutorialspoint.com/angularjs/angularjs_interview_questions.htm - AngularJS Interview Questions which have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of AngularJS.
http://www.toptal.com/angular-js/interview-questions - 10 Essential AngularJS Interview Questions from top 3% developers company.
http://career.guru99.com/top-25-angular-js-interview-questions/ - Top 25 Angular.js Interview Questions and Quiz.
http://www.slideshare.net/proshailendra/angular-js-interview-questions-answers-by-shailendra-chauhan - AngularJS Interview Questions and Answers by Shailendra Chauhan
http://www.web-technology-experts-notes.in/2014/11/angularjs-interview-questions-and-answers-for-experienced.html - AngularJS interview questions and answers for experienced developers.

BackboneJS

http://www.toptal.com/backbone-js/interview-questions - 8 Essential Backbone.js Interview Questions from top 3% developers company.
http://career.guru99.com/top-25-backbone-js-interview-questions/ - Top 25 Backbone.js interview questions
http://www.web-technology-experts-notes.in/2015/01/backbone-js-interview-questions-and-answers.html - Backbone.js Interview Questions And Answers from web technology experts notes.

C++

http://www.tutorialspoint.com/cplusplus/cpp_interview_questions.htm - C++ Interview Questions that have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of C++.
http://www.toptal.com/c-plus-plus/interview-questions - 6 Essential C++ Interview Questions from top 3% developers company.
http://www.careerride.com/C++-Interview-questions-Answer.aspx - 200 C++ interview questions and answers.
http://www.geekinterview.com/Interview-Questions/Languages/C-Plus-Plus - C++ Interview Questions from GeekInterview.
http://www.indiabix.com/cpp-programming/questions-and-answers/ - C++ Programming Questions and Answers related to such topics as OOPs concepts, Object and Classes, Functions, Constructors and Destructors, Inheritance and etc.
http://a4academics.com/interview-questions/57-c-plus-plus/419-cpp-interview-questions-answers - C++ Interview Questions and Answers for Freshers and Experienced developers.
http://www.geeksforgeeks.org/c-plus-plus/ - C++ Programming Q&A and quizzes from computer science portal for geeks.
http://www.sanfoundry.com/cplusplus-interview-questions-answers/ - 1000+ Multiple Choice Questions & Answers in C++ with explanations.
https://github.com/haoel/leetcode - LeetCode Problems' Solutions written in C++.

C

http://www.tutorialspoint.com/cprogramming/cprogramming_interview_questions.htm - C Programming Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of C Programming.
http://www.indiabix.com/technical/c/ - C Programming Interview Questions and Answers for such topics as Bits and Bytes, Preprocessors, Functions, Strings, Language basics and etc.
http://placement.freshersworld.com/power-preparation/technical-interview-questions/C-programming-answers-21419 - 165 C interview questions.
http://www.cquestions.com/2010/10/c-interview-questions-and-answers.html - Basic C language technical frequently asked interview questions and answers. It includes data structures, pointers interview questions and answers for experienced.
http://geeksquiz.com/commonly-asked-c-programming-interview-questions-set-1/ - First set of commonly asked C programming interview questions from computer science portal for geeks.
http://geeksquiz.com/commonly-asked-c-programming-interview-questions-set-2/ - Second set of commonly asked C programming interview questions from computer science portal for geeks.

C♯

http://www.toptal.com/c-sharp/interview-questions - 6 Essential C# Interview Question from top 3% developers company.
http://career.guru99.com/top-50-c-sharp-interview-questions-answers/ - Top 50 C# Interview Questions & Answers.
http://www.dotnetfunda.com/interviews/cat/6/csharp - C# interview questions from dotnetfunda.com
http://a4academics.com/interview-questions/52-dot-net-interview-questions/417-c-oops-interview-questions-and-answers - Top 100 C# Interview Questions and Answers

.NET

http://www.indiabix.com/technical/dotnet/ - Great list of .NET interview questions covering all the .NET platform topics.
http://www.dotnetcurry.com/dotnetinterview/70/dotnet-interview-questions-answers-beginners - .NET Interview Questions and Answers for Beginners which consists of the most frequently asked questions in .NET. This list of 100+ questions and answers gauge your familiarity with the .NET platform.
http://stackoverflow.com/questions/365489/questions-every-good-net-developer-should-be-able-to-answer - Questions gathered by community of the StackOverflow
http://www.hanselman.com/blog/WhatGreatNETDevelopersOughtToKnowMoreNETInterviewQuestions.aspx - What Great .NET Developers Ought To Know (More .NET Interview Questions).
http://www.careerride.com/ASPNet-Questions.aspx - 300 ASP.NET interview questions and answers.

Clojure

https://www.reddit.com/r/Clojure/comments/34qhha/clojure_coding_job_interview_experience/ - Experience and questions from Clojure developer interview collected by Reddit users.
http://www.learningclojure.com/2014/05/fizz-buzz-interview-question.html - Classic 'Fizz Buzz' interview question for Clojure developers.
http://ita2zguide.blogspot.com.by/p/cc.html - Clojure Interview Questions for experienced devs.
https://github.com/dpetrovics/coding-exercises - Coding exercises in Clojure, handy practice for technical interview questions.

CoffeeScript

http://career.guru99.com/top-25-coffeescript-interview-questions/ - Top 25 CoffeeScript Interview Questions for Freshers and Beginners.

CSS

https://css-tricks.com/interview-questions-css/ - Interview Questions and Exercises About CSS
http://www.skilledup.com/articles/25-css-interview-questions-answers - 25 helpful CSS interview questions and answers.
http://www.careerride.com/Interview-Questions-CSS.aspx - CSS interview questions and answers for freshers and experienced candidates. Also there you can find CSS online practice tests to fight written tests and certification exams on CSS.
http://www.techrepublic.com/blog/software-engineer/css-interview-questions-and-answers/ - Development hiring managers and potential interviewees may find there sample CSS proficiency interview Q&As and code snippets useful.
http://career.guru99.com/top-50-csscascading-style-sheet-interview-questions/ - Top 50 CSS(Cascading Style Sheet) Interview Questions covering the most of tricky CSS moments.

Design Pattern

http://www.tutorialspoint.com/design_pattern/design_pattern_interview_questions.htm - Design Pattern Interview Questions that have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Design Pattern.

Django

http://www.ilian.io/django-interview-questions/ - Some Django basic interview questions to establish the basic level of the candidates.
http://career.guru99.com/top-16-django-interview-questions/ - Top 16 Django Interview Questions for both freshers and experienced developers.
http://insights.dice.com/2014/04/30/interview-questions-pythondjango-developers/ - Some abstract interview questions for Python/Django developers.
http://blog.jayapal.in/2010/11/django-interview-question.html - Some Django/Python interview questions from Jaypal personal blog.
http://www.goodinterviewquestions.net/top-10-django-interview-questions-and-answers/ - Top 10 Django interview questions with their answers that you can encounter during the job interview for web developer.

EmberJS

http://career.guru99.com/top-25-ember-js-interview-questions/ - Top 25 Ember.js Interview Questions for both freshers and experienced developers.
http://www.toptal.com/emberjs/interview-questions - 8 Essential Ember.js Interview Questions from top 3% developers company.

Erlang

http://career.guru99.com/top-22-erlang-interview-questions/ - Top 22 Erlang Interview Questions for both freshers and experienced developers.

Golang

http://career.guru99.com/top-20-go-programming-interview-questions/ - Top 20 GO Programming Interview Questions for both freshers and experienced developers.
https://github.com/mrekucci/epi - Solutions for Elements of Programming Interviews problems written in Golang.
https://github.com/efischer19/golang_ctci - Solutions for some basic coding interview tasks written in Go.

HTML

http://www.toptal.com/html5/interview-questions - 12 Essential HTML5 Interview Questions from top 3% developers company.
http://www.skilledup.com/articles/html-html5-interview-questions-answers - 35 Helpful HTML & HTML5 Interview Questions & Answers.
http://www.codeproject.com/Articles/702051/important-HTML-Interview-questions-with-answe - 40 important HTML 5 Interview questions with answers.
http://www.sitepoint.com/10-typical-html-interview-exercises/ - 10 Typical HTML Interview Exercises from SitePoint.com
http://career.guru99.com/top-50-html-interview-questions/ - Top 50 HTML Interview Questions for both freshers and experienced developers.
http://www.careerride.com/Interview-Questions-HTML.aspx - HTML interview questions and answers for freshers and experienced candidates. Also find HTML online practice tests to fight written tests and certification exams on HTML.
http://www.codeproject.com/Articles/702051/important-HTML-Interview-questions-with-answe - 40 important HTML 5 Interview questions with answers.

Ionic

http://www.codeandyou.com/p/ionic-interview-questions.html - 23 Beginner Level Ionic Framework Questions.

iOS

https://github.com/CameronBanga/iOS-Developer-and-Designer-Interview-Questions - A small guide to help those looking to hire a developer or designer for iOS work. While tailored for iOS, many questions could be used for Android developers or designers as well. A great self-test if you're looking to keep current or practice for your own interview.
https://www.codementor.io/ios/tutorial/ios-interview-tips-questions-answers-objective-c - 20 iOS Developer Interview Questions and Answers for getting you ready for your interview.
http://www.toptal.com/ios/interview-questions - 12 Essential iOS Interview Questions from top 3% developers company.
http://www.raywenderlich.com/53962/ios-interview-questions - All you need to know about iOS technical interview including some tips for preparing, questions and some coding exercises.
http://www.geekinterview.com/Interview-Questions/iOS - iOS Interview Questions and Answers including such topics as Development Basics, App states and multitasking, App states, Core app objects.
https://blackpixel.com/writing/2013/04/interview-questions-for-ios-and-mac-developers-1.html - Interview Questions for iOS and Mac Developers from the CEO of Black Pixel.

Java

http://www.tutorialspoint.com/java/java_interview_questions.htm - Java Interview Questions have been designed especially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Java Programming Language.
http://www.javacodegeeks.com/2014/04/java-interview-questions-and-answers.html - 115 Java Interview Questions and Answers – The ULTIMATE List.
https://github.com/svozniuk/java-interviews - A collection of Java interview questions and answers to them. The questions were gathered all around the Internet. The answers are partly written by the commiters, partly copy-pasted from all possible sources.
https://github.com/donbeave/interview - Data Structures and Algorithms in Java which can be useful in interview process.
http://www.toptal.com/java/interview-questions - 8 Essential Java Interview Questions from top 3% developers company.
http://javahungry.blogspot.com/2013/06/top-25-most-frequently-asked-core-java.html - Top 25 Most Frequently Asked Interview Core Java Interview Questions And Answers.
http://www.javatpoint.com/corejava-interview-questions - There is the list of 201 core java interview questions. The answers of the core java interview questions are short and to the point. The core java interview questions are categorized in Basics of java interview questions, OOPs interview questions, String Handling interview questions, Multithreading interview questions, collection interview questions, JDBC interview questions etc.
https://blog.udemy.com/java-interview-questions/ - Java Interview Questions: How to crack the TOP 15 questions.
http://java67.blogspot.com.by/2012/09/top-10-tricky-java-interview-questions-answers.html - Top 10 Tricky Java interview questions and Answers.
http://java67.blogspot.sg/2015/03/top-40-core-java-interview-questions-answers-telephonic-round.html - Top 40 Core Java Interview Questions Answers from Telephonic Round.

JavaScript

https://github.com/nishant8BITS/101-JavaScript-Interview-Question - JavaScript 101 interview Question.
https://github.com/kolodny/exercises - Some basic javascript coding challenges and interview questions.
http://www.toptal.com/javascript/interview-questions - 25 Essential JavaScript Interview Questions from top 3% developers company.
https://github.com/csvenja/javascript-exercises - Some JavaScript interview exercises.
http://www.sitepoint.com/5-typical-javascript-interview-exercises/ - 5 Typical JavaScript Interview Exercises.
https://medium.com/javascript-scene/10-interview-questions-every-javascript-developer-should-know-6fa6bdf5ad95#.3iur53len - 10 Interview Questions Every JavaScript Developer Should Know.
http://career.guru99.com/top-85-javascript-interview-questions/ - Top 85 JavaScript Interview Questions.
http://www.thatjsdude.com/interview/js2.html - JS: Basics and Tricky Questions.
https://www.codementor.io/javascript/tutorial/21-essential-javascript-tech-interview-practice-questions-answers - 21 Essential JavaScript Interview Questions from best mentors all over the world.
http://www.techrepublic.com/blog/software-engineer/javascript-interview-questions-and-answers/ - Development hiring managers and potential interviewees may find these sample JavaScript proficiency interview Q&As and code snippets useful.
http://www.tutorialspoint.com/javascript/javascript_interview_questions.htm - JavaScript Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of JavaScript.

KnockoutJS

http://www.codeproject.com/Articles/987899/KnockoutJS-interview-questions - 20 questions you might be asked about KnockoutJS in an interview for both freshers and experienced developers.
http://www.code-sample.com/2014/01/knockout-js-interview-questions-and.html - 15 interview questions from CodeSample.com

Less

http://career.guru99.com/top-25-less-interview-questions/ - Top 25 LESS Interview Questions.

Linux

http://career.guru99.com/top-50-linux-interview-questions/ - Top 50 Linux Interview Questions from Career Guru.
http://www.tecmint.com/basic-linux-interview-questions-and-answers/ - 11 Basic Linux Interview Questions and Answers.
http://www.tecmint.com/useful-random-linux-interview-questions-and-answers/ - 10 Useful Random Linux Interview Questions and Answers.
http://computernetworkingnotes.com/rhce-interview-questions/linux-interview-questions-answers.html - Some basic Linux questions from ComputerNetworkingNotes.com
http://www.linuxtechi.com/experience-linux-admin-interview-questions/ - Top 30 Linux System Admin Interview Questions & Answers.
http://www.toptal.com/linux/interview-questions - 11 Essential Linux Interview Questions from top 3% developers company.
https://www.linux.com/news/featured-blogs/200-libby-clark/842913-10-job-interview-questions-for-linux-sysadmins - 10 Job Interview Questions for Linux System Administrators from Linux.com

Lisp

http://career.guru99.com/top-18-lisp-interview-questions/ - Top 18 Lisp Interview Questions from Career Guru.
http://www.sanfoundry.com/lisp-mcqs-class/ - 10 LISP Questions & Answers.

MongoDB

http://www.tutorialspoint.com/mongodb/mongodb_interview_questions.htm - MongoDB Interview Questions that have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of MongoDB.
http://theprofessionalspoint.blogspot.com.by/2014/01/28-mongodb-nosql-database-interview.html - 28 MongoDB NoSQL Database Interview Questions and Answers.
http://www.javatpoint.com/mongodb-interview-questions - MongoDB Interview Questions from JavaTPoint.com.
http://career.guru99.com/top-20-mongodb-interview-questions/ - Top 20 MongoDB interview questions from Career Guru.
http://www.globalguideline.com/interview_questions/Questions.php?sc=MongoDB - MongoDB frequently Asked Questions by expert members with experience in MongoDB. These questions and answers will help you strengthen your technical skills, prepare for the new job test and quickly revise the concepts.

MySQL

http://www.careerride.com/MySQL-Interview-Questions.aspx - 100 MySQL interview questions.
http://www.tecmint.com/basic-mysql-interview-questions-for-database-administrators/ - 15 Basic MySQL Interview Questions for Database Administrators.
http://www.tecmint.com/10-mysql-database-interview-questions-for-beginners-and-intermediates/ - 10 MySQL Database Interview Questions for Beginners and Intermediates.
http://career.guru99.com/top-50-mysql-interview-questions-answers/ - Top 50 MySQL Interview Questions & Answers from Career Guru.
http://www.testingbrain.com/interview/mysql-interview-questions.html - 40 Basic MySQL Interview Questions with Answers.
http://www.javatpoint.com/mysql-interview-questions - 28 MySQL interview questions from JavaTPoint.com

NodeJS

http://www.toptal.com/nodejs/interview-questions - 7 Essential Node.js Interview Questions from top 3% developers company.
http://www.tutorialspoint.com/nodejs/nodejs_interview_questions.htm - Node.JS Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Node.JS
https://blog.risingstack.com/node-js-interview-questions/ - There are two sides of the table: you either want to hire Node.js developers or you want to get hired as a Node.js developer. This list helps you navigate a bit in this space, giving you some questions to ask, and a list of questions you should know the answer to.
http://career.guru99.com/top-25-interview-questions-on-node-js/ - Top 25 Node.js Interview Questions & Answers from Career Guru.
http://www.lazyquestion.com/interview-questions-and-answer/nodejs - Node.js Interview Questions & Answers from LazyQuestion.com

Objective-C

http://andras.palfi.hu/iosobjc-interview-questions/ - iOS/ObjC Interview Questions.
http://insights.dice.com/2015/07/21/interview-qs-objective-c-swift/ - Interview Qs for Objective-C and Swift.

PHP

http://www.toptal.com/php/interview-questions - 13 Essential PHP Interview Questions from top 3% developers company.
https://github.com/developerquestions/php-questions - Basic PHP interview questions.
http://www.careerride.com/PHP-Interview-Questions.aspx - 100 PHP interview questions and answers from CareerRide.com
http://www.woodstitch.com/resources/php-interview-questions.php - 20 Common PHP Job Interview Questions and Answers.
http://phpinterviewquestions.co.in/ - PHP interview questions and answers for freshers.
http://career.guru99.com/top-100-php-interview-questions-answers/ - Top 100 PHP Interview Questions & Answers from CareerGuru.

Postgres

http://nazafbtemplate.blogspot.com.by/2014/06/frequently-asked-basic-postgresql.html - Frequently Asked Basic PostgreSQL Interview Questions and Answers.
http://www.globalguideline.com/interview_questions/Questions.php?sc=postgresqk_database_ - PostgreSQL Interview Preparation Guide.
http://www.dotnetfunda.com/interviews/cat/208/postgresql - 13 PostgreSQL Interview Q&A.
http://www.coolinterview.com/type.asp?iType=411 - PostgreSQL Interview Q&A from CoolInterview.com

Python

https://github.com/sigmavirus24/python-interview-questions - A listing of questions that could potentially be asked for a python job listing.
http://www.toptal.com/python/interview-questions - 8 Essential Python Interview Questions from top 3% developers company.
http://www.careerride.com/python-interview-questions.aspx - 50 Python interview questions and answers.
https://www.reddit.com/r/Python/comments/1knw7z/python_interview_questions - Python interview questions collected by Reddit users.
http://www.bogotobogo.com/python/python_interview_questions.php - Interview Questions for both beginners and experts.
http://career.guru99.com/top-25-python-interview-questions/ - Top 25 Python Interview Questions from Career Guru.

Ruby on Rails

https://github.com/rishiip/ruby-on-rails-interview-questions - A list of common questions with answers ask during interview of ruby on rails job.
http://www.toptal.com/ruby-on-rails/interview-questions - 8 Essential Ruby on Rails Interview Questions from top 3% developers company.
http://www.careerride.com/ruby-on-rails-interview-questions.aspx - 20 Ruby on Rails interview questions and answers from CareerRide.com
http://legeek.org/10-best-ruby-and-rails-interview-questions-and-answers/ - 10 (best) Ruby (and Rails) interview questions (and answers).
http://anilpunjabi.tumblr.com/post/25948339235/ruby-and-rails-interview-questions-and-answers - Ruby And Ruby On Rails interview Q&A.
https://srikantmahapatra.wordpress.com/2013/11/07/ruby-on-rails-interview-questions-and-answers/ - Some of the most frequently asked Ruby on Rails questions and how to answer them confidently.

ReactJS

http://interview-questions-247.appspot.com/reactjs-interview-questions-set-1 - This is a first in the series of interview questions related with ReactJS.
http://interview-questions-247.appspot.com/reactjs-interview-questions-set-2 - This quiz intends to test your understanding around ReactJS fundamentals.
http://interview-questions-247.appspot.com/reactjs-interview-questions-set-3 - This quiz intends to test your understanding around ReactJS fundamentals (Set 3).
https://www.reddit.com/r/reactjs/comments/3m5equ/react_what_interview_questions_to_expect/ - Reddit users share their expectations from ReactJS interview.

Ruby

https://github.com/gregstallings/ruby-trivia - A list of questions about Ruby programming you can use to quiz yourself.
http://www.toptal.com/ruby/interview-questions - 11 Essential Ruby Interview Questions from top 3% developers company.
https://gist.github.com/ryansobol/5252653 - 15 Questions to Ask During a Ruby Interview.

SASS

http://career.guru99.com/top-17-sass-interview-questions/ - Top 17 Sass Interview Questions from Career Guru.

Scala

http://career.guru99.com/top-25-interview-questions-on-scala/ - Top 25 Scala Interview Questions & Answers from top 3% developers company.
http://www.scala-lang.org/old/faq - A list of Frequently Asked Questions and their answers, sorted by category.
https://github.com/Jarlakxen/Scala-Interview-Questions - A list of helpful Scala related questions you can use to interview potential candidates.
https://github.com/peterarsentev/Scala-Interview-Questions-Answers - Scala Interview Questions/Answers including Language Questions, Functional Programming Questions, Reactive Programming Questions.
http://programmers.stackexchange.com/questions/58145/how-scala-developers-are-being-interviewed - How Scala Developers Are Being Interviewed.
http://insights.dice.com/2014/09/12/4-interview-questions-scala-developers/ - 4 Interview Questions for Scala Developers.

SQL

http://www.toptal.com/sql/interview-questions - 18 Essential SQL Interview Questions from top 3% developers company.
http://dwbi.org/database/sql/72-top-20-sql-interview-questions-with-answers - Top 20 SQL Interview Questions with Answers.
http://www.indiabix.com/technical/sql-server-common-questions/ - SQL Server - Common Interview Questions and Answers.
http://www.indiabix.com/technical/sql-server-general-questions/ - SQL Server - General Interview Questions and Answers.
http://www.tutorialspoint.com/sql/sql_interview_questions.htm - SQL Interview Questions that have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of SQL.
http://java67.blogspot.com.by/2013/04/10-frequently-asked-sql-query-interview-questions-answers-database.html - 10 Frequently asked SQL Query Interview Questions.
https://github.com/XD-DENG/SQL-exercise - Schema, Questions & Solutions for SQL Exercising.

Swift

http://www.raywenderlich.com/110982/swift-interview-questions-answers - Swift Interview Questions and Answers for both freshers and beginners.
http://www.toptal.com/swift/interview-questions - 9 Essential Swift Interview Questions from top 3% developers company.
http://www.skilledup.com/articles/5-swift-questions-ios-job-interview - 5 Swift questions for your iOS job interview.
https://github.com/diwu/LeetCode-Solutions-in-Swift - Get prepared for your next iOS job interview by studying high quality LeetCode solutions in Swift 2.1
http://mycodetips.com/swift-ios/swift-programming-language-interview-questions-answers-987.html - Swift Programming Language Interview Questions And Answers from mycodetips.com
http://blog.udacity.com/2014/11/your-top-10-swift-questions-answered.html - Your top 10 Swift questions answered.

Front-end

https://github.com/h5bp/Front-end-Developer-Interview-Questions - A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.
http://www.aperfectmix.com/free_web_design/front-end-interview-questions.html - HTML, CSS and Javascript questions.
https://github.com/starandtina/frontend-interview-questions - Hiring is extremely hard, and figuring out if someone is a good fit within 45 minutes is a demanding task. Here are some simple questions to interview potential frontend candidates.

Algorithms

https://github.com/sagivo/algorithms - in ruby

Coding exercises

https://github.com/roseperrone/interview-questions - Interview questions solved in python.
https://github.com/donnemartin/interactive-coding-challenges - Interactive, test-driven Python coding challenges (algorithms and data structures) typically found in coding interviews or coding competitions.

README.md Unescape Escape

Awesome Interviews

Table of Contents

Android

AngularJS

BackboneJS

C++

C

C♯

.NET

Clojure

CoffeeScript

CSS

Design Pattern

Django

EmberJS

Erlang

Golang

HTML

Ionic

iOS

Java

JavaScript

KnockoutJS

Less

Linux

Lisp

MongoDB

MySQL

NodeJS

Objective-C

PHP

Postgres

Python

Ruby on Rails

ReactJS

Ruby

SASS

Scala

SQL

Swift

Front-end

Algorithms

Coding exercises

License

README.md