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Getting Started with Jenkins Pipeline

1. Introduction Jenkins is an open-source automation server that enables developers to build, test, and deploy their software reliably. It has more than 1800 plugins. Jenkins Pipeline is a suite of plugins to support continuous delivery pipelines into Jenkins. In this example, I will demonstrate the following: Install Jenkins and Pipeline pluginConfigure the maven toolBuild simple pipeline jobs to demonstrate with ...

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How to Download and Install Java 17 on Windows 10

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1. Introduction This is an in-depth article related to the installing of Java 17 on Windows 10. Java 17 is the Long term support version released by Oracle. This version is a stable version that can be maintained for a longer duration. 2. Java 17 on Windows 10 2.1 Prerequisites Java 17 is required on the Windows operating system. 2.2 ...

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Docker Exec Command with Examples

In this article, we will talk about the Docker Exec Command. At the end of this article, you will learn: What Docker Exec Command isWhat it is used forThe syntax for this command 1. Introduction Let us say you have a docker container that is currently running. You would quite often want to run commands on these running containers. Let’s ...

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Spring Boot @Scheduled Annotation Example

Hello. In this tutorial, we will explain the Scheduled annotation in a spring boot application. 1. Introduction @Scheduled annotation in spring boot allows to schedule jobs in the applications. This annotation internally uses the task scheduler interface for scheduling the annotated methods for execution. To set up the spring boot scheduler we need to understand the following – @EnableScheduling – ...

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Python Development with Visual Studio

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1. Overview In this article, we look at python development with visual studio. The integrated development environment has an editor, compiler, interpreter, and debugger. They can be used from a user interface for developing applications for the web and mobile. Visual studio has a python extension that needs to be installed to look at the code execution steps during debugging ...

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Loops in Python

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In this article, we’re going to learn how to work with loops in Python. 1. Introduction In all programming languages, loops are used to control the flow of or application. Sometimes, we use loops to iterate a list or a collection of data. Python provides some types of loops to handle our data structures during the execution of the software. ...

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DB Integration Tests with Spring Boot and Testcontainers

Hello. In this tutorial, we will explore the Testcontainers to perform integration tests for the jpa repositories in a Spring Boot app. You can also check this tutorial in the following video: Spring Boot and Testcontainers – Video 1. Introduction Testcontainers is a library that provides a clean way for writing the integration and end-to-end tests for the jpa repositories. ...

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What is AWS CloudFormation?

Welcome, in this tutorial, we will explain the theoretical background of the AWS Cloudformation and its related terminology. 1. Introduction to AWS Cloudformation Amazon Cloudformation is a service responsible to create AWS resources and provision them in a well-ordered fashion. It is known as infrastructure as a codeIt is different from Elastic Beanstalk as the latter is focused on deploying ...

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Variables in Python

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Hello in this tutorial, we will explain variables in python programming. 1. Introduction Variable is a name that refers to a location in the memory. It is also known as an identifier that contains a value. In python, it is not important.to specify the variable type as python is an infer language and is smart enough to under the data ...

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Java 17 New Features Tutorial

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In this article, we will present the new features of Java 17. 1. Introduction JDK 17 is a long-term support (LTS) version and was released on September 14, 2021. It has the following new features: JEP 415: Context-Specific Deserialization FiltersJEP 414: Vector API (Second Incubator)JEP 412: Foreign Function & Memory API (Incubator)JEP 411: Deprecate the Security Manager for RemovalJEP 410: ...

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