Java Questions

Overview Let’s learn some differences between JSP and ASP in this tutorial. JSP supports a set of HTML- like tags that interact with the Java objects on the web or application server. JSP specification allows web developers to create custom tags and tag libraries that can be loaded into a JSP page. ASP/ASP.NET is a […]

 Overview There are several benefits of using OOPs to develop software applications. OOPs ( Object-oriented programming ) is a programming paradigm that uses reusable objects for organizing code. Objects are instances of classes defined using OOPs principles. Classes represent real-world objects Benefits of OOPs Some of the benefits of OOPs are as follows: Modularity Reusability […]

Overview In this post, let’s look at some of the differences between the GET and POST requests. The GET request is used to retrieve data from the server-side web resource. The POST request is used to modify and update the web resource. GET vs POST Some of the differences between the GET and POST methods […]

Difference between read() and readline() methods in Java Let’s see the differences between read() and readline() methods in Java programming language. read() vs readline() The difference between the read() and readline() methods are as follows: SNo. read()   readline()  1. read() is suitable for reading one byte( single character) readline() is suitable to read a group […]

What are the advantages of Java Servlets? There are many advantages of Java Servlets over traditional CGI applications. Advantages of Java Servlets Some of the advantages are as follows:: Portability Powerful Efficient Safe Integration Extensibility Inexpensive Portability Servlets are highly portable across operating systems and server platforms. We can develop a servlet on a Windows […]

How to Get Database Table Row Count in JDBC? Let’s see how to get database table row count using JDBC. There are many ways to count the table rows. In this post, we will use the SQL count(*) query to count the table rows. We will use Oracle database and emp table with 5 rows. […]