Category: Java

Here are 10 basic programs on the Spring Framework. Hello World. A simple program that demonstrates the basic setup of a Spring project and displays a message on the console. Dependency Injection. A program that demonstrates the use of dependency injection to inject dependencies into a class. Bean Scopes. A program that demonstrates the different …

The following article describes Form handling Using Struts. In order to perform form handling using Struts you need to follow these steps. Set up the development environment: You will need to set up a Java development environment and install Struts libraries. Create a new Struts project: Use a Struts project template to create a new …

The following article describes how to Insert and Display Records Using HTTP Servlet. Basically, here we have the following problem. Insert and Display Records Using HTTP Servlet in a database with the name WBPResult with table SecondSemResult. Further, a row with the student name “Anmol”, Enrolment No. “1212347822”, Internal Marks=16, and external marks = 47. …

In this article on Improving User Engagement with HTTP Servlets and Session Tracking, I will explain session tracking with Http Servlets using a real-life example. So, this example creates an HTTP servlet for a Pet Store to perform session tracking of a user who logs in with an email id, password, and OTP and purchases …

In this article on Exploring Data Structures in Java, I will give an overview of some of the commonly used data structures in Java. Overview of Common Data Structures in Java Arrays. Arrays are the most basic and simple data structure. We use arrays to store a fixed number of homogeneous elements. Further, all elements …

In this article on Understanding JOOQ and its Features, I will explain Java Object Oriented Querying. Also, I will discuss its features. Basically, jOOQ (Java Object Oriented Querying) is a Java-based database querying library. It allows developers to write type-safe SQL queries using the Java programming language. Further, it provides a simple and intuitive API. …

The following article presents the Top 20 Interview Questions on Java Servlets. Also, their solutions are available on respective links. Top 20 Interview Questions on Java Servlets and Their Solutions What is a servlet? When should we servlets? What is the difference between a servlet and a JSP? When should we prefer servlets over JSP? …

The following article presents Top 20 Interview Questions on Spring Framework. Also, their solutions are available on respective links. Top 20 Interview Questions on Spring Framework and Their Solutions What is the Spring framework? When should we use Spring Framework? What are the different modules in Spring framework? How to use these modules. Explain in …

The following article presents the Top 20 Interview Questions on Spring Boot. Also, their solutions are available on respective links. Top 20 Interview Questions on Spring Boot and Their Solutions What is Spring Boot? When should we use Spring Boot? What are the advantages of using Spring Boot? What is the difference between Spring Boot …

The following article presents the Top 20 Interview Questions on Hibernate. Also, their solutions are available on respective links. Top 20 Interview Questions on Hibernate and Their Solutions Describe Hibernate. When should we use Hibernate? Why is Hibernet beneficial to developers? Discuss its advantages. When should we prefer to Hibernate over JDBC? What is the …