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Let’s Checkout 1and1 WordPress Managed Hosting Plan

August 25th, 2018 by App Shah

WordPress now powers more than 30% of the online blogging platform. Recently I came to know about 1and1 Managed WordPress Hosting plan and would like to share some more details about the same. In this tutorial we will discuss some the great ...
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What is RegEx Pattern (Regular Expression)? How to use it in Java? Example Attached

August 19th, 2018 by App Shah

What is RegEx? Regular Expression is a search pattern for String. java.util.regex Classes for matching character sequences against patterns specified by regular expressions in Java. You could use Regex for: Searching Text Extrating Text ...
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Java Collections – hashCode() and equals() – How to Override equals() and hashcode() Method in Java?

August 28th, 2018 by App Shah

equals() and hashCode() in Java are two fundamental method which is declared in Object class and part or core Java library. If you have any one of below concerns in Java then you are at right place. Java Practices -> Implementing equals ...
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Tomcat starts but Home Page does NOT open on browser with URL http://localhost:8080

August 4th, 2018 by App Shah 3

how to solve Apache Tomcat 404 Page not found error?

Today I was running Apache Tomcat from Eclipse and while accessing URL http://localhost:8080 found HTTP Status 404 – Not Found error. The origin server did not find a current representation for the target resource or is not willing to disclose ...
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Ideal eclipse.ini file setup for your Eclipse Environment – Best Practice for MacOS and Windows

August 3rd, 2018 by App Shah

As a Java Developer, we spend almost half of our time developing world class Java Applications. Your application might be touching thousands of users and making their lives easy in this very complex world :) Here in this tutorial we will go over ...
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How to Fix Eclipse Startup Error after Removing old Java Version from Laptop/Desktop?

August 3rd, 2018 by App Shah

Eclipse - How to fix No Java Virtual Machine was found Error

Are you getting below eclipse startup error? A Java Runtime Environment (JRE) or Java Development Kit (JDK) must be available in order to run Eclipse. No Java virtual machine was found after searching the following locations: ...
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When Should I use CopyOnWriteArrayList Vs. ArrayList in Java? Avoid java.util.ConcurrentModification Exception

July 23rd, 2018 by App Shah 4

java.util.List is an ordered collection also known as a sequence. Arraylist is a very basic implementation of List. There are number of articles I've posted on Crunchify before on ArrayList list convert HashMap to ArrayList, Find unique values from ...
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Java Method Hiding and Overriding: Override Static Method in Java

July 19th, 2018 by App Shah 4

Java Method Hiding and Overriding - Crunchify Tips

Want to learn Fundamental of Instance Method? In Java, an instance method in a subclass with the same signature and return type as an instance method in the superclass overrides the superclass's method. Overriding and Hiding Methods The ability of ...
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What are all the Different Ways to Create an Object in Java? Total 6 ways – Complete Tutorial

September 2nd, 2018 by App Shah 16

As you know, in Java, a class provides the blueprint for objects; you create an object from a class. There are four different ways to create objects in java: Method-1 Using new keyword. This is the most common way to create an object in java. ...
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