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Spring MVC Functional Programming Example

1. Spring MVC Functional Programming – Introduction In this post, we feature a comprehensive article on Spring MVC Functional Programming. With the advent of Java 8, there were drastic changes in the way Java programming was done. Java 8 brought into picture functional interfaces. Functional interfaces are Java interfaces containing one and only one abstract method. The functional interfaces became ...

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How Servlets Work in Java

1. Introduction In this article we are going to look at how Servlets work in Java. “As opposed to what other language?” I hear you say and rightly so. Yes servlets are a Java construct, but when compared with other languages they can easily be compared to those languages’ web component implementations.For the purposes of this article though, we will ...

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Docker Install on CentOS Example

With this example, we are going to demonstrate how to install the Docker on CentOS? Table Of Contents1. What is Docker?2. What is CentOS?3. Steps for Installation of Docker on CentOS4. Installation of CentOS4.1 What is a Virtual Machine? 4.2 What is Oracle VM Virtual Box?4.3 Installation of Oracle VM Virtual Box4.4 Download CentOS4.5 Create a New Virtual Machine4.6 Install ...

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Java Quartz with MySQL Example

1. Introduction In this article, we will go through the configuration needed to setup MySQL, the most famous open source database, with Quartz, a very popular open source job scheduling library that can be used in Java applications. The main concept of Quartz is that a scheduler holds a list of jobs that are triggered at specific times or repeatedly. In the code examples we will ...

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Spring Boot with Hibernate Example

Welcome readers, in this tutorial, we will integrate Hibernate with a Spring Boot application. 1. Introduction Spring Boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as jar and are directly started using embedded servlet container (such as Tomcat, Jetty or Undertow). Thus, ...

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MongoDB Search by ID Example

1. Introduction This is an in-depth article on how to search by ID in the MongoDB. MongoDB is an open-source NoSQL database. Mongo Database is based in C++ language. In this article, we discuss the MongoDB concepts related to querying by Id in a scalable and performance-oriented Mongo database. 2. MongoDB Search by ID 2.1 Prerequisites MongoDB needs to be ...

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Java 12 New Features Tutorial

In this tutorial, I will demonstrate how to install JDK12 and dive into several API changes with Java examples. Table Of Contents 1. Introduction 2. Technologies Used 3. Set Up 3.1 Install Oracle Open JDK 12 3.2 Install Eclipse 4.11 3.3 Maven Project 4. Changes in String 5. Changes in NumberFormat 6. Changes in Collectors 7. Support Unicode 11 8. ...

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Docker Command Line Example

With this example, we are going to demonstrate Docker, Architecture of Docker, Virtualization techniques, Docker Registries and Docker Command Line Interface (CLI). 1. What is Docker? Docker is a platform used to develop, deploy, and run applications by using containers. Docker consists of: Docker Engine – lightweight and powerful open source containerization technology combined with a workflow for building and ...

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Spring Netbeans Example

1. Introduction In this post, we feature a comprehensive article on Spring Netbeans. Java Spring has been a popular Java development framework in use for over 10 years now. Getting started with Java Spring development has got quite easier over the years. However, it sometimes is challenging to get started with Java Spring using IDEs. Netbeans is one such popular ...

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SQL Data Types Tutorial

1. Introduction SQL is the language used to communicate with Relational Databases such as MySQL, Oracle, MS SQL Server, PostgreSQL, etc. In this post, we will examine the various SQL Data Types and provide examples for MySQL, which is the most widely used open-source database. This post requires some knowledge in SQL and a tutorial for a complete understanding of ...

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