Advances Java - Java Programmer

Advance Java Interview Programs

1. Write a Java program to implement a binary search algorithm. public class BinarySearch { public static int binarySearch(int[] array, int target) { int left = 0; int right = array.length – 1; while (left { synchronized (lock1) { System.out.println (“Thread 1: Holding lock 1…”); try { Thread.sleep(100); } catch (InterruptedException e) {} System.out.println (“Thread … Read more

Interview Questions

1. What is the difference between checked and unchecked exceptions in Java? Answer. Checked exceptions are checked at compile time, and you must handle them using ‘try-catch’ or declare them in the method signature with the ‘throws’ keyword. Unchecked exceptions, on the other hand, are not checked at compile time and include runtime exceptions like … Read more

Hibernate – Query Language

Hibernate Query Language (HQL) is a powerful and flexible query language that allows you to interact with a relational database using object-oriented syntax. HQL is a crucial component of Hibernate, as it enables you to retrieve and manipulate data stored in the database using Java objects and classes rather than writing raw SQL queries. Here’s … Read more

Hibernate – Annotations

Hibernate Annotations are a way to define the Object-Relational Mapping (ORM) mapping between Java classes and database tables, columns, and relationships using Java annotations. Annotations provide a more concise and readable way to configure Hibernate mappings compared to XML configuration files. Hibernate supports a wide range of annotations for various mapping scenarios. Here are some … Read more

Hibernate – Sessions

SessionFactory: Before you can work with sessions in Hibernate, you need to create a SessionFactory instance. The SessionFactory is a heavyweight object that is typically created once during the application’s startup and shared across multiple parts of your application. It represents a configuration for the database connection and various settings needed for Hibernate. Opening a … Read more

Hibernate – Environment

To work with Hibernate effectively, you need to set up a suitable development environment that includes the necessary tools and configurations. Here’s an overview of the environment required to develop Hibernate-based applications: 1.Java Development Kit (JDK): Hibernate is a Java-based framework, so you need to have the Java Development Kit (JDK) installed on your development … Read more

Hibernate – Overview

Overview What is Hibernate in Java?. Need of Hibernate Framework Introduction to Hibernate in Java. Advantages of Hibernate Framework in Java What Is Hibernate In Java? Hibernate is an open-source Java framework that provides a powerful and flexible solution for Object-Relational Mapping (ORM). ORM is a programming technique used to map object-oriented data structures to … Read more

Hibernate – Architecture

Hibernate’s architecture is designed to provide a robust and flexible framework for Object-Relational Mapping (ORM) in Java applications. Understanding its architecture is essential for effectively using Hibernate in your projects. Here’s an overview of Hibernate’s architecture: 1.Application Layer: Domain Model: This layer represents the Java objects that need to be persisted in the database. These … Read more

MVC Framework – ASP.NET Forms

ASP.NET Web Forms is a web application framework developed by Microsoft for building web applications. It is a part of the broader ASP.NET framework. ASP.NET Web Forms was one of the earliest web application frameworks for .NET and follows a different paradigm than the more modern ASP.NET MVC (Model-View-Controller) framework. Here’s an overview of ASP.NET … Read more

MVC Architecture

Note:MVC (Model-View-Controller) is a design pattern commonly used in advanced Java web applications to separate the concerns of an application into three main components: Model, View, and Controller. This separation helps in maintaining code readability, reusability, and scalability. Here’s a brief overview of MVC architecture in advanced Java: Model: The Model represents the application’s data … Read more