Learn Advance Your Future.

Scala school started as a series of lectures at Twitter to prepare experienced engineers to be productive Scala programmers. Scala is a relatively new language, but draws on many familiar concepts. Thus, these lectures assumed the audience knew the concepts and showed how to use them in Scala.

This tutorial about OOPS Principles, OOPS concepts in order to design strong object-oriented design for Java or J2EE Web Applications. All OOPS concepts are explained with real-world examples, lots of source code with an explanation, applicability, class diagrams, etc.

In this introductory tutorial we cover C# as a language. C# is used by Stackoverflow, Handbrake, Unity Game Engine and many more. We will learn what C# is, what it's used for, and why you should learn this powerful programming language.

In this introductory lesson on Go we provide a quick overview of what Go is, why you should learn this powerful language, the difficulty of learning Go and some prerequisites for this tutorial course.

In this introductory tutorial we talk about what Java is, what it's used for, and why you should learn this powerful programming language. We also quickly cover the learning level of difficulty for Java and prerequisites for this tutorial course.

In this introductory tutorial we talk about what Javascript is, what it's used for, and why you should learn this powerful programming language. We also quickly cover the learning level of difficulty for Javascript and prerequisites for this tutorial series.

In this tutorial we go over PHP as a programming language, what it's used for and why you should learn this powerful programming language to develop your dynamic website. We also cover the learning level of difficulty and any prerequisites needed.

In this introductory lesson on Typescript we provide a quick overview of what Typescript is, why you should learn this powerful language, the difficulty of learning Typescript and some prerequisites for this tutorial course.

Learn Enough Command Line to Be Dangerous is available as an ebook, an offline video series, and as a structured, self-paced online course. The course includes full online access to the book content, streaming videos, progress tracking, exercises, and community exercise answers.

Interested in learning programming with Java? This module will get you started! You will learn about variables, loops, logic, printing, strings and arrays.

Learn Algorithms and Data Structures by Solving Challenges. Pick a topic and Learn by Doing!

This wiki is intended to hold documentation of any kind about GNU Bash. The main motivation was to provide human-readable documentation and information so users aren't forced to read every bit of the Bash manpage - which can be difficult to understand. However, the docs here are not meant as a newbie tutorial.

Git is currently the most widely used version control system in the world, mostly thanks to GitHub. By that measure, I'd argue that it's also the most misunderstood version control system in the world

This guide presents a collection of common issues and useful tips for Linux system administration. Whether you're new to system administration or have been maintaining systems for some time, we hope this collection of basic Linux commands will help you manage your system from the command line.

Commands enable you to do all sorts of powerful things. We will demonstrate this by looking at an everyday task you might be familiar with. If you use a digital camera, you probably have a folder full of images on your computer. Imagine you wish to resize the image profile.jpg so it is 300 pixels wide and then save it as a new image called profile_small.jpg.

A hands-on practical course for anyone who wants to learn modern SQL

This is a .NET Console application written in C#. Select Run Code to try it out.

The Fullstack Node.js book is the complete guide to building fast, production-ready Node.js apps

You'll learn what you need to know to work professionally and build solid, well-tested, optimized apps with ReactJS. This book is your definitive guide or your money back .

The Fullstack Vue book is the complete guide to Vue.js. With dozens of code examples showing every step, you will master this delightful framework