Top 50 Free Open Source Classes on Computer Science : Comtechtor Computer science is an interesting field to go into. There are a number of opportunities in computer science that you can take advantage of. With computers increasingly becoming a regular part of life, those who can work with computers have good opportunities. You can find a good salary with a program in computer science, and as long as you are careful to keep up your skills. Here are 50 free opencourseware classes that can help you learn more about computer science: Introduction to Computer Science Learn the basics of computer science, and get a foundation in how computer science works. Introduction to Computer Science: Learn about the history of computing, as well as the development of computer languages. Comprehensive Computer Science Collections If you are interested in courses that are a little more comprehensive in nature, you can get a good feel for computer science from the following collections: Programming and Languages Computer Software Computer Systems and Information Technology
Learn Java programming tutorial lesson 1 - First Program What is Java? Java is an object-oriented programming language which was developed by Sun Microsystems. Java programs are platform independant which means they can be run on any operating system with any type of processor as long as the Java interpreter is available on that system. What you will need You will need the Java software development kit from Sun's Java site . Writing your first Java program You will need to write your Java programs using a text editor. public class Hello This creates a class called Hello. We must now create the main method which is the section that a program starts. public static void main(String[] args) The word public means that it is accessible by any other classes. static means that it is unique. void is the return value but void means nothing which means there will be no return value. main is the name of the method. You will see that the main method code has been moved over a few spaces from the left. Here is how you print the words Hello World on the screen:
14+ YouTube Playlists To Watch & Learn Computer Programming Quickly Since it never hurts to learn something new, especially a skill set like computer programming in different languages, we will go over some of the best channels that will introduce you to the world of programming. Let’s look at which channels made the cut. thenewboston thenewboston is a truly great channel with an immense collection of programming tutorials. The official website contains a list of all the tutorials made so far, which are well into the thousands (about 1500 videos as of this writing). To jump into thenewboston’s tutorials for different computer programming languages, check out: Playlist For Java Tutorials (87 videos) & Playlist For Intermediate Java Tutorials (27 videos) thenewboston also has a number of tutorials for different Adobe Products: There’s a an impressive number of additional topics that thenewboston has covered already. Xoaxdotnet (For C++ Tutorials) Playlist For Beginner C++ Tutorials (51 videos) Here’s the first video of this series: phpacademy (For PHP Tutorials)