A developer community for writing guides

This is a community for collaborating on creating great technical guides. Our collective aim is by working together, we can educate the world and improve our knowledge.

Open Source Architecture

Integrates with GitHub

Write using Markdown

Featured Guide

android

Boost Android Development Skills To Produce Quality Apps

by Pavneet Singh

Read guide »

Top Guides

Web Scraping with Python

Troy Kranendonk @kranetr

Introduction to Augmented Reality with ARKit

Károly Nyisztor @nyisztor

Android studio tips and tools to be productive

Pavneet Singh @Pavneet-Sing

How to build a public anonymous chat app in JavaScript

Peter Mbanugo @pmbanugo

Get Rid of That Bottleneck Using Modern Queue Techniques

Kobi Hikri @kobihikri

Building a GraphQL Server with Spring Boot

Esteban Herrera @eh3rrera

Build a Secure Chat Web Application with JavaScript, Auth0 and Pusher

Peter Mbanugo @pmbanugo

Building a Serverless Web App on AWS Services

Esteban Herrera @eh3rrera

Making a notes app using Room database

Pavneet Singh @Pavneet-Sing

Redis as a Dynamic Interconnecting Datastore

Kobi Hikri @kobihikri

Data Stream Management with Apache Kafka Streams

Kobi Hikri @kobihikri

Distributed Graph Computation as Simple as It Gets with Apache Storm

Kobi Hikri @kobihikri

Creating Interactive Charts with Python Pygal

Troy Kranendonk @kranetr

Role of Configuration Management in DevOps

Abhinav Kaiser @abskaiser

Creating Interactive charts with PHP and Cassandra

Gagan Sikri @sikrigagan

Programming with Assertions in Java

Esteban Herrera @eh3rrera

ASP.NET MVC - Using JavaScript with Ajax and Razor partial views

ajsaulsberry

Build a multiplayer VR app that works in realtime - in less than 10 minutes.

Srushtika Neela... @Srushtika

Introduction to the Fork/Join Framework

Esteban Herrera @eh3rrera

ASP.NET MVC - Using Ajax helpers with Razor partial views

ajsaulsberry

Disaster Recoverable Data Persistence with Apache Cassandra – Prepare for the...

Kobi Hikri @kobihikri

How a disposable dockerized chrome can help get rid of a headache

Nilanjan Siromani @nilanjansiromani

Create Charts using PHP and MongoDB

Gagan Sikri @sikrigagan

The Cryptography of Bitcoin

Decent @decentcrypto

Indepth Dimple Code Analysis of a Multiline Chart

sonisick

Playing with rspec from IRB

Sigu Magwa @sigu

Blockchain Architecture

Decent @decentcrypto

Software Delivery using Test Driven Development (TDD)

Abhinav Kaiser @abskaiser

Enrich Your Enterprise Analytics Capabilities Today With The Elastic Stack

Kobi Hikri @kobihikri

Visual Studio 2017 - Resolving SSL/TLS connections problems with IIS Express

ajsaulsberry

Data Structures in Swift - Part 2

Károly Nyisztor @nyisztor

Getting Started with the Java Platform Module System

Esteban Herrera @eh3rrera

Getting Started with JShell

Esteban Herrera @eh3rrera

JavaScript Closures

Miroslav Gajic @mgajic78

ASP.NET MVC - Getting default data binding right for hierarchical views

ajsaulsberry

Creating iOS Rich Push Notifications

Veronika @veronikahristozova

Push Notifications with Firebase Cloud Messaging

Dimitar Stoyanov @DimitarStoyanoff

ASP.NET MVC - Creating solutions with separate projects for entities, data ac...

ajsaulsberry

ASP.NET MVC - Populating dropdown lists in Razor views using the MVVM design ...

ajsaulsberry

Testing ASP.NET Core Applications - The Cross Platform Developer Experience

Douglas Starnes @douglasstarnes

ASP.NET MVC - Using multiple submit buttons with default model binding and co...

ajsaulsberry

Data Structures in Swift - Part 1

Károly Nyisztor @nyisztor

Understanding the Four Pillars of Big Data Analytics

Kobi Hikri @kobihikri

Conditional Logic in C# .NET

pattydaniels

Using Cordova InAppBrowser Plugin with Ionic 2+ to Open URLs

Techiediaries @techiediaries

Everything You Need to Know about Continuous Testing

Abhinav Kaiser @abskaiser

Comparison of D3 and Dimple Code for Line Charts

sonisick

How to activate animation when the content scrolls into view

Hayk Yaghubyan @haykoyaghubyan

Protocol Oriented Programming in Swift

Károly Nyisztor @nyisztor

Build a Simple Serverless Clock Using Realtime Events in 5mins

Christian Nwamba @christiannwamba

Cloning an Ionic 2 application from Github

Todd Shelton @TShelton41

Introduction to MongoDB

Praveen Kumar @praveenscience

Creating File Packages in C#

Murat Aykanat @aykanatm

Getting the consolidated sum of transactions grouped by currency just using M...

Praveen Kumar @praveenscience

Using the Unsplash API

nickfisher

Headaches of UTF-8 BOM!

Praveen Kumar @praveenscience

Getting started with PubNub BLOCKS

Esteban Herrera @eh3rrera

Using Angular 2 with ASP.NET Core

Syed Ikram Shah @syedikramshah

UI state management with Redux in Angular 4

Hristo Georgiev @hggeorgiev

Semantic HTML

Miroslav Gajic @mgajic78

Getting started with Codeigniter 3

Aouadi Mohamed ... @Adib12

TicTacToe with native Javascript ES6

moshmage

Property Copying Between Two Objects using Reflection

Murat Aykanat @aykanatm

Exposing your local Node.js app to the world

Esteban Herrera @eh3rrera

Getting started with React VR

Esteban Herrera @eh3rrera

Yarn: A package manager for Node.js

Esteban Herrera @eh3rrera

Configuring ASP.NET Identity

Stefan Lazov @StefanL19

Building a Redux application with Angular 2 - Part 2

Hristo Georgiev @hggeorgiev

Building a Redux application with Angular 2 - Part 1

Hristo Georgiev @hggeorgiev

Build a Futurama Quote-bot with Twilio MMS, Morbotron, and Ruby

Chris Hranj @Brodan

Implementing simple OAuth server with Katana and MembershipReboot

Peter Mbanugo @pmbanugo

Getting started with Webpack: Part 1

Ilango Rajagopal @ilangorajagopal

Simple debugging with meta programming

Luke Lee @durden

Must Known Web-Security risks for Developers

Sanjeev Murthy @SanjeevMurthy

Java 8 Stream API: Part 2

Esteban Herrera @eh3rrera

Java 8 Stream API: Part 1

Esteban Herrera @eh3rrera

Ionic 2 database management and versioning

Carlos Esteban ... @Luchillo

Announcing hack.guides() Tutorial Contest Winners

Prateek Gupta @prtkgpt

Sign contracts with ASP.NET MVC and HelloSign API

nescampos

React vs. Angular 2

Hristo Georgiev @hggeorgiev

Using the Tierion Hash API with Python

Matthew Sedagha... @sedaghatfar

voice controlled fish tank

piratemrs

Securing ASP.NET MVC Applications with log in, email confirmation, and passwo...

Peter Mbanugo @pmbanugo

A beginner's guide to be a better software developer

Sri Sanketh Upp... @srisankethu

Getting Started with NodeJS

Gaurav Bhavsar @gauravbhavsar

Use Fanout to Send Messages to Your Ionic2 App in About 20 Minutes

Seth Bunke @sethbunke

How to write your first multi-threaded application with c#

bibekdw

Alexa, run this JavaScript app

Craig Bilner @craigbilner

Debugging Angular 2 applications

Hristo Georgiev @hggeorgiev

Build a scalable, fault tolerant system with ASP.NET Core and RethinkDB on Do...

Stefan Prodan @stefanprodan

Building a multiplayer space shooter: Part I

Wolfram Hempel @WolframHempel

How to implement a simple wait using Java and Selenium

dcboycm

How to predict if you'll be able to get a bank loan, using Red Sqirl

Justyna888

Build an Angular 2 application that displays wallpapers using the Reddit API

Hristo Georgiev @hggeorgiev

Scalable Analytics in Plain Java with Keen IO and Spring Boot

Alejandro @alejandro-du

Build a simple File storage service using VueJS, Flask and RethinkDB

Chidiebere Nnadi @afropolymath

Using AngularFire2 to build Ionic 2 & Firebase apps!

Jorge Vergara @javebratt

Scale ASP.NET Core apps with Docker Swarm Mode

Stefan Prodan @stefanprodan

Creating and Using Widgets in Android Studio

adityavarshney

Implementing a custom Devise Sign In and ActionCable Rails 5

stockholmkid

Proof of existence in the Blockchain with Tierion, RethinkDB, and PubNub

Esteban Herrera @eh3rrera

Alexa Tutorial 2016

Tyler Steck @steckdev

Build a Simpsons Quote-Bot with Twilio MMS, Frinkiac, and Python

Chris Hranj @Brodan

Download large files from remote servers using Nginx docker

Red Moses @redmoses

Getting started with Page Object Pattern for your Selenium tests

Kim Schiller @kschiller

Using Git (and GitHub) on Windows

Douglas Matoso @doug2k1

Requesting e-signatures in a chat with Pusher, HelloSign, and Spring Boot

Esteban Herrera @eh3rrera

Tips for writing better C# code

Afzaal Ahmad Ze... @afzaal-ahmad-ze ...

10 Essential Erlang Tools for Erlang Developers

Brujo Benavides @elbrujohalcon

Real-time SMS Sentiment Visualization with Twilio, Fanout Cloud, and Isomorph...

Esteban Herrera @eh3rrera

Getting Started with Android on Android Studio

Sudheerkumar

Use a data analytics tool to predict where the Pokemon are going to appear

Igor Souza @igfasouza

Deploy Horizon Using Docker Cloud & DigitalOcean

Chris Asche @casche

Using ASP.NET Web API for web services for IoT

Afzaal Ahmad Ze... @afzaal-ahmad-ze ...

Real time Chat App with OnsenUI and Horizon!

Patrick Klitzke @philolo1

3 reasons why WebRTC will rock your socks!

Akansh Murthy @akanshmurthy

Log information of your app through Lonline by Dynamicloud

Eleazar @egomezr

Visualizing tweets with PubNub's Stream Controller and CSS3 animations

Esteban Herrera @eh3rrera

Introduction to Angular test-driven development

Hristo Georgiev @hggeorgiev

Advanced workflows for building rock-solid Ionic apps. Part 3: Orbit

Jonathan Grupp @gruppjo

Advanced workflows for building rock-solid Ionic apps. Part 2: Mountain

Jonathan Grupp @gruppjo

Advanced workflows for building rock-solid Ionic apps. Part 1: Playground

Jonathan Grupp @gruppjo

Red Sqirl - Data Analytics platform introduction

Igor Souza @igfasouza

Getting started with Angular 2 by building a Giphy search application

Nikola Brežnjak @Hitman666

Getting started with Selenium and Sauce Labs

Esteban Herrera @eh3rrera

Instant Delivery Store using Ruby on Rails, Stripe and UberRUSH API

Ty Shaikh @ty-shaikh

Ionic 2 + LokiJS + LocalForage (Progressive Web App, no-SQL db, and long-term...

ryanlogsdon

Building a WPF Media Player using NAudio

Murat Aykanat @aykanatm

Ionic 2 and Firebase

Steve Emmerich @SteveEmmerich

C# : Using Interfaces and Delegates

jigneshBeladiya

Enforcing Immutability with ES2015

Graham Marlow @mgmarlow

Building a Realtime Collaborative Editor with RethinkDB

Shannon Duncan @shadowcodex

Introduction to asynchronous JavaScript

Peter Olson @peterolson

Building a real-time application with React, React Router, Horizon.io, and OAuth

Esteban Herrera @eh3rrera

Writing Ansible Modules Complete With Tests

Mark Maglana @relaxdiego

Reactive analytics using Keen.IO and ActionCable in Rails 5

Hristo Georgiev @hggeorgiev

A Practical Introduction to RethinkDB

Esteban Herrera @eh3rrera

Reactrb Showcase

Barrie Hadfield @barriehadfield

Amazon Alexa Skill Tutorial

Brian Donohue @Donohue

Profiling memory usage in Python

Luke Lee @durden

Filter components in AngularJS

Gaurav Bhavsar @gauravbhavsar

Getting Started with AngularJS

Gaurav Bhavsar @gauravbhavsar

Introduction to testing with BDD and the Spock Framework

Esteban Herrera @eh3rrera

Be careful what you import

Luke Lee @durden

Getting started with ECMAScript6

Peter Olson @peterolson

WPF Uygulamalarında Attached Property'ler ile Çoklu Dil Desteği

Murat Aykanat @aykanatm

React vs. Angular 2 integration with Rails

Hristo Georgiev @hggeorgiev

Building a Generic CSV Writer/Reader using Reflection

Murat Aykanat @aykanatm

AngularJS Models

Matt Milner @mnmilner

Functional Style Programming using C

Mahmudul FAISAL... @phaysaal

Handling file upload using Ruby on Rails 5 API

Hristo Georgiev @hggeorgiev

Beginner: Linux Navigation Manual

Prakrit Duangsutha @brillydev

Testing user interfaces with browser automation

Peter Olson @peterolson

Running shell commands with Flask

Red Moses @redmoses

Response Streams with Rails 4 and Redis

Adam Fortuna @adamfortuna

Token-based authentication with Ruby on Rails 5 API

Hristo Georgiev @hggeorgiev

Globalization with Attached Properties in WPF

Murat Aykanat @aykanatm

Comparing unrelated types

Luke Lee @durden

Introduction to Test Driven Development in JavaScript

Peter Olson @peterolson

Docker - A Beginner Guide

Marius Baisan @mariobyn

Creating a chat using Rails' Action Cable

Hristo Georgiev @hggeorgiev

Tips and cool tricks to use in git

Lucas Andrey @andreybleme

Ruby on Rails Nested Attributes

Itay Grudev @itay-grudev

Building a Dashboard in React

Rohit Boggarapu @rohitb4

How to build a shopping app with Ionic Firebase

Nikola Brežnjak @Hitman666

Defensive programming in Python

Luke Lee @durden

Building a CRUD interface with React and Ruby on Rails

Hristo Georgiev @hggeorgiev

Using a Spreadsheet to Power Charts in AngularJS Apps

Rohit Boggarapu @rohitb4

Angular JS : Modules and Providers

Matt Milner @mnmilner

Angular vs React : A Side-By-Side Comparison

Shannon Duncan @shadowcodex

AngularJS - Controllers

Matt Milner @mnmilner

Elasticsearch with Ruby on Rails

Itay Grudev @itay-grudev

Using HTTPs with Ruby on Rails

Simone Carletti @weppos

JavaScript Callbacks Variable Scope Problem

Itay Grudev @itay-grudev

Text Editors For Beginners - 15 Ways To Rule The World.

Shannon Duncan @shadowcodex

How to analyze employee data using SQL

Ben Sullins @bsullins

Ionic Framework: A definitive 10,000 word guide

Nikola Breznjak @Hitman666

Quick profiling in Python

Luke Lee @durden

SIGN UP FOR EMAIL UPDATES: The best guides direct to your inbox.