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How to Download and Install Java 9

Bipartite Graph

In this article, we will explain how to download and install Java 9. 1. Introduction Java 9 was first released on October 17, 2017 and its final version – 9.0.4 – was released on January 16, 2018. In this example, I will demonstrate the following: Download and Install Java 9Java 9 Collection FactoryJava 9 ModuleJava 9 JShell Command 2. Technologies ...

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Swagger Codegen Tutorial

In this article, we will explain the Swagger Codegen. 1. Introduction The OpenAPI specification defines the standard of describing HTTP API for any project. This is programming-language agnostic. This helps humans and computers to know about the System/API without the need to look into the code. If the specification is properly implemented it helps a consumer to understand the interaction ...

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Spring Boot Functional Endpoints

Welcome, in this tutorial, we will see how to create functional endpoints in a spring boot reactive application. 1. Introduction Before going further in this tutorial, let us understanding web flux and reactive programming. 1.1 Webflux Webflux is the reactive-web framework in spring and was added as a part of the 5.0 release It offers asynchronous, non-blocking, and event-driven approach ...

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Apache Kafka Consumer Group Example

This is an in-depth article related to the Apache Kafka Consumer group. 1. Introduction Apache Kafka is an Apache open-source project. It was initially created on Linkedin. Kafka framework was created in java and scala. It supports publish-subscribe messaging and is fault-tolerant. It is scalable and performs for high-volume messaging. Zookeeper is the basic component that manages the Apache Kafka ...

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PostgreSQL with Node.js and Express.js

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Hello in this tutorial, we will understand how to create a RESTful API in a Node.js environment running on an Express.js server and using a PostgreSQL database. The tutorial will cover the CRUD operations on the API which will execute the corresponding database commands. 1. Introduction RESTful API stands for the standard web service interface used by the applications to ...

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MySQL with Node.js and Express.js

Bipartite Graph

Hello in this tutorial, we will understand how to create a RESTful API in a Node.js environment running on an Express.js server and using a MySQL database. The tutorial will cover the CRUD operations on the API which will execute the corresponding database commands. 1. Introduction RESTful API stands for the standard web service interface used by the applications to ...

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Swagger Core Tutorial

In this article, we will see what Swagger Core is and what it is used for. 1. Introduction The OpenAPI specification defines the standard of describing HTTP API for any project. This is programming-language agnostic. This helps humans and computers to know about the System/API without the need to look into the code. If the specification is properly implemented it ...

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Swagger UI Tutorial

In this article we will learn about Swagger UI. 1. Introduction The OpenAPI specification defines the standard of describing HTTP API for any project. This is programming-language agnostic. This helps humans and computers to know about the System/API without the need to look into the code. If the specification is properly implemented it helps a consumer to understand the interaction ...

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Spring Initializr Tutorial

Welcome, in this tutorial, we will see how to use Spring Initializr. 1. Introduction Spring Initializr is a web UI provided by the spring framework to easily create the spring project structureThe initializer helps to speed up the groundwork required for the project structure such as identifying the spring boot version, maven libraries, plugins, creating a folder structure, programming language, ...

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How to use Java SpringLayout

In this article we’re going to see how to use SpringLayout, a class to build GUI in Java. 1. Introduction SpringLayout is a class that arranges children elements associated in the container, using a sort of constraints. To clarify, this class is a very flexible layout manager that can emulate many of the features of other layout managers. However, SpringLayout ...

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