• CURD

in the industry level generally they use this term, which is nothing but create, update, read, delete operations. 

• Ways to create object

• here we can create object in 6 ways. They are
1. by using new keyword

eg: test t=new test();

2. by using factory method

eg: thread t= thread.currentthread();

3. by using a method of java class that return other class object

eg: integer i=new integer(10);

      String s=i. toString ();

Here toString is the method of java.lang.Integer class, constructing or returning another java class object called string object

4. by using cloning operator,
5. by using newInstance() method
6. by using deserialization

To get the object java.lang.Class

By using Class.forName (), we can get in three ways:

1. Class.forName(“c. test”);

‘C’ object of java.lang.class representing the class test.

2. By using getClass() of java.lang.Object

Test t=new test ();

Class c=t. getClass ();

Here c is the object java.lang.class representing class test

3. By using .class keyword

Class c= String .class;

C represents java.lang.String class

Class c=test. Class

C represents java.lang test class

• Software Development Companies

• The Company who develop service sector project for client organization and software procedure by using hardware given by software Vendor Company. For example WIPRO, INFOSYS, IBM, TCS.

• Software Vendor Company

The company who create software and technologies

• Software Product

The general software products are Tally, Ms-Office available in market. For example, banking application in bank, insurance application for LIC department and etc.

• Software projects

There are two kind of software project i.e., 
1. Software projects which is not specific to any Client Organization 
2. Service Sector product which specific to one client organization