Jugaccino

Most of todays programmers and software developers have already gained an experience with an object-oriented programming language called C++. It is usually reccommended to beginner software developers or programmers. Java and C++ have very many similarities and also have many differences. Lets focus on the differences first.

The biggest stumbling block is speed. Java tends to run up to twenty times slower than C. Nothing will prevent the language from being successfully compiled, but there are some compilers out there that have been offering significant speed-ups. It is not unlikely that full native compilers appear for more popular platforms, but if there were none of those there are many problems that will be impossible to solve with Java because of it’s lack of speed.

Java does not support typedefs, defines, or even a preprocessor. Without this, there are no liabilities for including header files. However, declaring named constants is supported in Java using the ‘final’ keyword. Also, Java supports classes, but does not support unions or structures, which the language C does. All of the stand-alone C++ programs must have a function which is named ‘main’ and is possible of having numerous other functions, including stand-alone functions and functions, which is defined as members of a class. The difference with Java is, there are no stand-alone functions. Instead of these, there are functions that are defined as members of a class, which are usually called methods. Global functions and global data are also not allowed in Java.

There are many more differences between Java and C++, but there are many different similarites that come along with these two. Now, lets focus on those. In C++, static data members and functions use the name of the class and the name of the static member connected by the scope resolution operator. Java programers use the dot, and it serves the same purpose. Java also has primitive types such as int, float, ect., which is similar to C++. Basically, C++ uses two colons (::) the same way Java uses the dot (.). They also have similar access privileges.
As you can see, Java and C++ have many differences and similarities, and this isn’t nearly half of what they both have to offer, but both are very powerful and efficient programming languages used by many software developers and programmers worldwide. Some people will prefer C over Java, and vice-versa. Although C++ was created well before Java and may be slightly out of date, it is still preferred by many. C++ was created by Bell Labs during 1983-1985 and is an extension of the language C. Bell Labs had split into two different companies. One part is now known as AT&T Labs, and the other is known as Lucent Bell Labs. Java on the other hand was created around the early to mid 90’s by Sun Microsystems, which is still currently active and finding new ways to use Java to overcome programming languages everywhere.

In conclusion, Java and C++ have been the most popular choice for programmers of all ages and skill. Similar or different, they are both very powerful and very efficient languages.

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This entry was posted on Saturday, November 10th, 2007 at 8:14 pm and is filed under Java Programming. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.