Java

A Brief Tutorial on Spring Framework

In this article on A Brief Tutorial on Spring Framework, I will explain Spring Framework, its benefits, and a simple example of an application using the Spring Framework. What is Spring? Basically, Spring is not a J2EE Framework. Instead, it is an open-source framework that supports the POJO (Plain Old Java Objects) based programming model. …

Deep Learning

Methods of Object Detection Model Compression

In this article, I will discuss Methods of Object Detection Model Compression. Computer Vision (CV) is based on Object Detection. When we have some still images or videos, there are many types of objects in the image or a particular scene. However, not all objects are relevant, and we need to find the presence or …

Java

Find the Longest Sequence of Negative Numbers and Find its Sum in Java

In this article, I will discuss how to Find the Longest Sequence of Negative Numbers and Find its Sum in Java. The following code example shows the use of a nested loop to find the longest sequence of negative number. The problem is stated as follows: We have an array of integers containing both positive …

Java, Projects

A Mini Project on JDBC Operation

In this article on A Mini Project on JDBC Operation, the use of HDBC API in Java is explained through an application. To begin with, create the table Exam. The following list provides the details of the columns in the exam table. user_id: varchar(100) password: varchar(100) user_type: varchar(100) incorrect_attempts: Number(2) lock_status: Number(2) user_name: varchar(100) The …

Java

Understanding Map Collection in Java

This article on Understanding Map Collection in Java describes the java collection interface Map. Also, several examples are also included here. Map is one of the collection interfaces available in java.util package. In order to store key-value pairs, the Map interface is used. Also, the keys that the Map contains are unique. Some of the …

Java

ArrayList Exercise in Java

The following ArrayList Exercise in Java will help you to work with the ArrayList collection class. Create an ArrayList in Java and add the days of the week. Also, display the ArrayList. Define a class Emp with the following fields – emp_id, name, salary, gender, department, and email_id. Also, define the corresponding constructors, and getter …

Java

Spring Boot Practice Questions and Their Solutions

The following list provides some Spring Boot Practice Questions and Their Solutions. Application Based Spring Boot Practice Questions and Their Solutions Develop a simple Spring Boot application that displays ‘Welcome to programmingempire.com’. Demonstrate the use of Dependency Injection and auto-wired with Spring Boot. For this purpose, create an application involving the three classes – RegularFaculty, …