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Java Swagger Tutorial

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In this article, we will explain Java Swagger through a tutorial with examples. 1. Introduction Swagger was first released in 2011 to ease the Restful API documentation and client SDK generation during the development of Wordnik‘s products. In 2015, SmartBear software company donated the Swagger specification to open source which is sponsored by Linux Foundation, Google, IBM, and Microsoft. The ...

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Spring Boot Session Management using Redis

Welcome readers, in this tutorial, we will see the Session Management in Spring Boot using Redis. For this tutorial, we will use the Redis for saving the session information. 1. Introduction Before going further in this tutorial we will take a look at the common terminology such as introduction to Spring Boot and Session Management. 1.1 What is Spring boot? ...

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SQL INSERT INTO SELECT Statement Example

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In this article, we will explain SQL INSERT INTO SELECT Statement through examples. You might have used a ‘select’ statement, and the ‘insert into’ statement in SQL separately. The select statement is used to fetch data from the database whereas the ‘insert into’ statement inserts data into the table. In this particular example, we will learn the usage of the ...

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How to download Java 14 for Windows 10

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In this example, we will show you how to download and install Oracle’s Java Platform, Standard Edition Development Kit 14.0.2 (Oracle JDK 14) on a Windows 10 system. 1. Download the installer Start by logging into an account with Administrator privileges. Next, send your favorite Web browser to the Java SE Development Kit 14 Downloads page on the Oracle Web ...

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What is Amazon AWS Athena

Welcome readers, in this tutorial, we will understand AWS Athena and its related terminology. 1. Introduction to AWS Athena Amazon Athena is nothing but a data analytics tool that performs complex query operations in relatively less time. Athena performs database automation, parquet file conversion, table creation, SQL operations, partitioning, etc. It a graphical user interface to analyze the S3 data ...

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How to update Java for Windows 10, macOS, and Android

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This is an article on how to update Java, download Java’s latest version on a Windows 10 or a macOS machine, and on your Android device (Mobile, Tablet, Tv…etc.). In order to improve functionality and enhance security, Java is updated frequently by Oracle. As a result, if you want to keep your system secure, it’s important to make sure that ...

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AWS SQS Polling Example in Java

In this article, we will show an AWS SQS Polling Example in Java. We will focus on the message receiving part and show you how to receive messages from an SQS standard queue by using short polling and long polling in Java. 1. Introduction Amazon Simple Queue Service (SQS) is a fully managed message queuing service in the AWS cloud. ...

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Spring Boot Session Management

Welcome readers, in this tutorial, we will see the Session Management in Spring Boot. For this tutorial, we will use the MySQL database for persisting the session information and not the H2 database. 1. Introduction Before going further in this tutorial we will take a look at the common terminology such as introduction to Spring Boot and Session Management. 1.1 ...

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Introduction to Groovy Language

1.Introduction This is an in-depth article on Groovy language. The examples presented are developed using Groovy. Groovy is an opensource framework for developing and prototyping applications. It is based on java language. 2. Groovy Language Introduction 2.1 Prerequisites Java 8 is required on the Linux, windows, or Mac operating systems. Groovy version 2.5.7 is used for this article. 2.2 Download ...

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Introduction to Java Bytecode

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This is an introduction about Java Bytecode using examples. 1. Introduction Java is an extremely popular generic, object-oriented programming language. It is based on the “Write once, run anywhere (WORA)” principles. Java is architecture-neutral and portable. Java source code once compiled can be run on any operating system and any hardware. Example: the Java source code written on a 64-bit ...

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