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File and Class Name different of a Java program.
If the file name and class name of a java program is different and you have to execute the program using Command Line, will it run? The answer is “YE
How to setup Environment Variable:
In this blog, I’m going to tell you how to setup System Variable for your java program. It’s very important to do this because System Variable help to
Introduction to Hibernate in Java
Hibernate is open source light weight ORM (Object Relational Mapping) tool. It is a powerful, ultra–high performance object/relational persistence and query service for Java. It simplifies the development of java application to interact with database
JAVA - Factory Pattern
Previously we learn JAVA : Singleton Pattern Factory pattern is one of the most used design pattern in Java. This type of design pattern comes under
JAVA : Singleton Pattern
Singleton pattern is one of the simplest design patterns in Java. This type of design pattern comes under creational pattern as this pattern provides one of the best ways to create an object.
Java static keyword
It is used for memory management in Java. the following are the Java static keywords which are used i.e.,variable(class variable)method(class method
Constructor in java
The constructor in Java is a special type of method that is used to initialize the object. Java constructor is invoked at the time of object creation
Method overlaoding in JAVA
If a class have multiple methods by the same name but different parameters it is known as method overloading. If we have to perform only one operatio
Throw exception in java
The java throw keyword is used to explicitly throw an exception. We can throw either checked or unchecked exception in java by throw keyword. The throw keyword is mainly used to throw custom exception.
Nested try block in java
One try catch block can be present in the another try’s body. This is called nesting of try catch blocks. Each time a try block does not have a catch handler for a particular exception the stack is unwound and the next try block’s catch handlers are
Multiple catch block in java
Hi everyone in this blog I’m explaining about the multi-catch block of the single try block. Introduction:If you have to perform different tasks at t
Unicode System
Unicode SystemUnicode is a universal international standard character encoding that is capable of representing most of the world's written languages.W