摘要： ByX WangUpdate History:Web Versionlatest update: 4/6/2014PDF Versionlatest update: 1/16/2014The following are top 10 algorithms related topics for coding interviews. As understanding those concepts requires much more effort, this list below only serves as an introduction. They are viewed from a Java 阅读全文

摘要： This article explains the internal architecture of the Java Virtual Machine (JVM). The following diagram show the key internal components of a typical JVM that conforms toThe Java Virtual Machine Specification Java SE 7 Edition.The components shown on this diagram are each explained below in two sec 阅读全文

摘要： Understanding how Java code is compiled into byte code and executed on a Java Virtual Machine (JVM) is critical because it helps you understand what is happening as your program executes. This understanding not only ensures that language features make logical sense but also that it is possible to un 阅读全文

摘要： BYADMIN-APRIL, 9TH 2014The ‘PING’, it’s a command-line tool to check a host is reachable or not. We can manage it by the help of ‘iptables’. The ‘ping’ is using ICMP to communicate. We can simply manage the ‘icmp : Internet Controlled Message Protocol’ from iptables.Required iptables switchesThe bel 阅读全文