Crunchify
Largest free Technical and Blogging resource site for Beginner. We help clients transform their great ideas into reality!
One of my favorite language Java is a programming language and computing platform developed by Sun which is acquired by Oracle now. J2EE is Java Enterprise Edition, which consists of core Java with a powerful set of libraries.
On Crunchify, we do have more than 600+ Java and J2EE tips with additional production ready utilities. Explore all tutorials below.
Everyone in java development face java.lang.OutOfMemoryError now and then, OutOfMemoryError (OOM) in Java is one problem which is more due to system's limitation (memory) rather than …
Read Article about How to Generate Out Of Memory (OOM) in Java Programatically →
What is tinylog? Tinylog is a lightweight and Simplified logging framework for so many JVM languages. It has static logger. No need to create any other logger instance per class. Like any …
What is rolling file adaptor for tinylog? The rolling file writer or adaptor is a tinylog's writer which writes logs to rolling files. It keeps rotating files and you will have latest log files as …
Are you getting ConcurrentModification Exception in Java? How to fix it? Mainly this happens when you try to remove element from ArrayList while iterating through it. We usually get this exception …
Read Article about What is ConcurrentModification Exception in a multi-threaded environment? →
In Java How to remove elements from ArrayList while iterating? The list.remove(s) will throws java.util.ConcurrentModificationException, if you remove an item from an ArrayList while iterating …
Java substring() utility is a very powerful library if you want to perform multiple special operations on String. It simply returns a substring of the specific string based on number of operations …
Read Article about In Java How to Get all Text After Special Character from String? →
java.io.File is my favorite utility which deals with lots of File related to functionalities. I started dealing with Java and File utils more and more in my initial coding days. It's always fun to …
Read Article about In Java how to Get File or Directory Size Programmatically? →
Java development team has changed their release cycle after Java8 significantly and now they are releasing new version every few months. I personally like the faster Java release cycle and love …
Read Article about IntelliJ IDEA Project/Module and latest Java setup (Java 17 or newer) →
Sometime back I have a special case in which I have to compare Map's Key based on equality operator (==). The equality operator (==) compares the references (addresses in memory) of the two …
