JSP Servlet with AJAX Example

JSP Servlet with AJAX Example Ajax is a great feature implemented almost in all the websites in some way. It gives really a very good user interface, since things are loading/populating without refresh. It is commonly used in username availability checking, register/login page db level/business level validations etc. We are going to use Ajax with JSP and servlet to calculate

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EMI Calculator using JSP, Servlet and Bootstrap

EMI Calculator using JSP, Servlet and Bootstrap: Designing a responsive website reduces the startups to invest separately on android and ios apps. Here we are writting a very simple web application for emi calculator using JSP, Servlet and bootstrap. We used bootstrap in this to integrate responsiveness with JSP pages.     Requirement: Download bootstrap CSS and JS files from

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Clone Shallow copy vs Deep Copy in Java With Examples

Clone Shallow copy vs Deep Copy in Java With Examples: Clone() method in java used for object duplication. We do not have any method/way other than clone() to make object duplication. Assignment operator(=) will assign the same reference, but it will not duplicate the objects. In java clone() is divided into two types namely shallow copy and deep copy.  

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Analyse your site SEO with OnPage.org Focus

Analyse your site SEO with onpage.org

Analyse¬†your site SEO with OnPage.org Focus: Recently I came across a tool/site named onPage.org Focus for best SEO practises and techniques. They will provide a lot of information’s about your site and important factors need to be considered for best SEO practices.   What is OnPage.org ? OnPage.org is a site/tool which provides a complete details about website’s SEO/optimization and

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All Types of Variables in Java

All Types of Variables in Java: In Java we have different names for variable types such as class variable, static variable, member variable, block variable, instance variable & local variable. Sometimes we will get the confusion between these variables.   All Types of Variables in Java:   Member Variable Class Variable Static Variable Instance Variable Block Variable Local Variable  

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Multiple Field Sorting using Comparator

Multiple Field Sorting using Comparator: Comparator is an interface used to perform custom sorting in java. Comparator can also be used to perform multiple field/sequences sorting in java. Inorder to use comparator to perform custom sorting, We need to create a class with Comparator interface implementation, then we need to override and provide the custom sorting logics in the compare(Object

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Array sorting in Java using Comparator Interface

Array sorting in Java using Comparator Interface Array can be sorted in ascending and descending order using, Arrays.sort() method. By Implementing Comparator interface. Find the example array sorting programs below. With Comparator Interface Array sorting Example: ArraySorting.java Java File with integer array and Called ArrayReverseOrder and ArrayAscendingOrder using Comparator implemented classes to perform descending and ascending array sorting respectively. package

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When to use Comparable interface in Java?

When to use Comparable interface in Java? Comparable interfaces in java can be used to perform sorting operations/sort the elements in the collections. It is mainly used for basic level of sortings. You can use comparable interface to perform single sorting sequences.   If you have a model (say Mobile) with around 3 to 5 fields(model, simcount,memory, price) then using

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