In this tutorial we are going to understand the concept of upcasting and downcasting in Java with example and learn about their use in the modern programming techniques. Upcasting in Java Upcasting basically refers to moving up in the class hierarchy. So what does the last line mean? We are going to understand this using […]
Upcasting and Downcasting in Java Read More »
Here you will learn about difference between odbc and jdbc in detail. ODBC and JDBC might look similar but they actually hold a good measurable field of differences among them. Although, both are used for database connectivity, their usage and features are quite apart from each other. Here is a brief introduction of the two.
Difference between ODBC and JDBC Read More »
In this article we will learn about java is pass by value or pass by reference. It is very hard to say that unless we have deep understanding about pass by value and pass by reference. Pass by value: In pass by value when we are passing parameters to method they will be copied to
Java is pass by value or pass by reference? Read More »
Here you will know about perfect number in Java with program and example. What is Perfect Number? The number said to be perfect number when sum of all positive divisors of that number excluding that number itself in divisors is equal to that number. Or, sum of all positive divisors of that number including that
Perfect Number in Java Read More »
In this article we will know about Eclipse vs Netbeans. Java is very good language for product development. But one drawback of java is even for small application we need to write more number of lines code. If we prefer IDE rather than text editor then it is much easier. IDEs will boost the programmer
Eclipse vs Netbeans – Difference between Eclipse and Netbeans Read More »
In this tutorial, we are going to learn about the Spring bean life cycle. It is root of Spring framework or to get into any IT company or to make any product in proper way in Spring. Definition: The sequence of changes which occurs in the spring bean is called spring bean life cycle from
Spring Bean Life Cycle Read More »
In this tutorial we are going to learn about various kinds of bean scopes which are available in Spring framework. Spring Bean Definition Beans are objects which creates the backend of your any java enterprise application. Beans are maintained by Spring IoC container. Any bean is a simple object of bean class which is instantiated,
Spring Bean Scopes Read More »
In this article we will learn about why java is platform independent. Before getting into details of this first we should know what platform independence is. Platform Independence: It means if we have written a program it should run on any platform without any modifications. Platform means hardware + operating system. Why Java is Platform Independent
Why Java is Platform Independent Language? Read More »