Project Exception : How you handled exceptions in your project? As part of my project we are handling the exception, generally in my project we have handle user defined exception, based on the business requirement we have categorized user defined exception into different types of exception like- A) Business Exception B) System Exception C) Service … Read more
Java Comments : In any java program, we can use comments which can be more helpful to programmer to understand that what exactly is that method or line of code is all about and it will make more easier to next coder to understand meaning of any such line of code. The java comments are … Read more
Manual And Automation Testing : Testing is a process, in which all the phases of STLC (SOFTWARE TESTING LIFE CYCLE) like Test planning, Test development, Test execution, Result analysis, Bug tracking and Reporting are accomplished successfully and manually with Human efforts.Any graduate who is creative can do testing.Testing is a process in which defects are … Read more
Constructor and it’s type in Java : Constructor is nothing but a block (Similar to method) having same name as that of class name.Constructor does not have any return type, even not void.The only modifiers applicable for constructor is Public, Protected, Default and Private.It executes automatically when we create an object. Use of Constructor:-To initialize … Read more
Variable in java is nothing but the container that stores the value of data during execution of the program. For example, if you write int abc=100; then here abc is a variable which is of type int and holding value as 100. Declare variable in java: data_type variable_name = variable_value; Here variable_value is optional, you … Read more
Introduction to Java : JAVA is a programming language which is developed by Sun Microsystems ( James Gosling and Patrick Naughton ) as a computing platform and later it is owned by Oracle corporation.JAVA is a simple programming language as it is easy to writing, compiling and debugging the code. It reduces efforts, time and … Read more
Serialization in Java : The process of converting java supported file data to network supported file data is called as “Serialization”.And process of converting network supported file data to Java supported file data is called as “De-serialization”.To achieve serialization your class must implements Serializable interface.If parent class implements Serializable interface then child class doesn’t need … Read more
OOP’s Concept in Java : OOP’s concept stands for Object Oriented Programming concept in java and it is design to make effective, easy to understand and to save developers efforts in terms of coding and time. There are four major pillars of object oriented programming such as Inheritance, Polymorphism, Abstraction and Encapsulation. Inheritance in Java … Read more