A Closer Look at the First Sample Program

• A Closer Look at the First Sample Program
  Although Example.java is quite short, it includes several key features that are common to  all Java programs. Let’s closely examine
• Compiling the Program
  To compile the Example program, execute the compiler, javac, specifying the name of the source file on the command line,
• Entering the Program
  For most computer languages, the name of the file that holds the source code to a program is immaterial. However,
• Object-Oriented Programming
  Object-oriented programming (OOP) is at the core of Java. In fact, all Java programs are to at least some extent
• Firewalls
  Firewalls A machine connected to the Internet that isn’t behind a firewall is a disaster waiting to happen. And you
• How to Disable IPv6 in CentOS
  An internet protocol version 6 (IPv6) is an identifier of a network interface that’s involved in an IPv6 computer network.
• How to Disable SELinux on CentOS
  SELinux or Security-Enhanced Linux is a mechanism or security module that provides access control security policies. In simple terms, it’s