JVM ARCHITECTURE JVM--Java Virtual machine 1. what is virtual machine? Virtual means physically doesn't existence. it is a software simulation of a machine. which can perform operations like a physical machine. which is not having physical existence. 2. Types of Virtual Machines?what is the purpose of each machine? all virtual machines are categorized into two categories i. hardware based VM/System Based VM ii. application based VM/process based VM/Software Based VM i. Hardware based VM: KVM[kernal based virtual machine], VM Ware[virtual machine Ware], cloud computing,Xen Ex: Linux os on the same physical machine we can create several logical machines with strong isolation from each other. adv: effective utilization of resources. this type of Hardware based VM associated with Admin roles. Programmers never associated wi...
SKILLS: Languages Software Development Process Libraries/API’s Project Management Tools Other JAVA Water Fall C Agile Process C++ JAVA: Core Java Frameworks Extra JAVA APIS Web Related Testing Required Documents Tools UI Doing operations on UI/Script Web Application Security Developer: Web Application Server Client Browser[functionality] Network Anti-Virus Software Firewall
AJAX & JQuery 1.calling a jsp page by passing parameter $.ajax({ url: 'data.jsp?parameter=sahitya', async: false, error: function() { alert("Error"); }, success: function(data) { alert(data); } }); 2.checking weather string contains "/" or not if (data.toLowerCase().indexOf("/") >= 0) { } 3.Redirecting the url to some other var path=location.protocol + "//" + location.host+data ;//gives the base path window.location=path; Here var pathname = window.location.pathname; // Returns path only var url = window.location.href; // Returns full URL ...
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