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This post provides a quick reference to the cURL commands that I use as a Java developer. This is not a complete set of cURL commands with detailed explanations on what each command does. If you want to read detailed documentation on the different options and arguments of the cURL...

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This post provides a step-by-step guide with a list of commands on how to install Tomcat on macOS using Homebrew. The Apache Tomcat software is an open source implementation of the Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies.

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This post provides a step-by-step guide with a list of commands on how to install Ansible on macOS using Homebrew. Ansible is an open-source software provisioning, configuration management, and application-deployment tool.

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This post provides a set of commands on how to configure Amazon Web Services Command Line Interface (AWS CLI) on macOS or any other operating system. The AWS CLI is an open source tool that enables the user of the AWS platform to communicate and issue commands to AWS Services....

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This post contains a step-by-step guide on how to create a simple web application making use of maven. The Archetype Plugin is used to create a simple web project from an existing template / archetype. The guide also illustrates how to build and then run the application using maven commands....

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This post contains a step-by-step guide on how to create a simple java application making use of maven. The Archetype Plugin is used to create a simple java project from an existing template / archetype. The guide also illustrates how to build and then run the application using maven commands....

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This post provides a step-by-step guide with a list of commands on how to install Packetbeat on macOS using Homebrew. Packetbeat is a real-time network packet analyzer that you can use with Elasticsearch.

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This post provides a step-by-step guide with a list of commands on how to install Metricbeat on macOS using Homebrew. Metricbeat is a lightweight shipper that periodically collect metrics from the operating system.

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This post provides a step-by-step guide with a list of commands on how to install Heartbeat on macOS using Homebrew. Heartbeat is a lightweight daemon that you install on a remote server to periodically check the status of your services and determine whether they are available.

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This post provides a step-by-step guide with a list of commands on how to install Auditbeat on macOS using Homebrew. Auditbeat is a lightweight shipper that you can install on your servers to audit the activities of users and processes on your systems.

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This post provides a step-by-step guide with a list of commands on how to install Filebeat on macOS using Homebrew. Filebeat is a lightweight shipper for forwarding and centralizing log data, forming part of the Elastic Stack.

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This post provides a step-by-step guide with a list of commands on how to install Logstash on macOS using Homebrew. Logstash is an open source data collection engine with real-time pipelining capabilities.

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This post provides a step-by-step guide with a list of commands on how to install Kibana on macOS using Homebrew. Kibana is an open source analytics and visualisation platform designed to work with Elasticsearch.

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This post provides a step-by-step guide with a list of commands on how to install Elasticsearch on macOS using Homebrew. Elasticsearch is a highly scalable open-source full-text search and analytics engine.

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In this post, I will show you how to write assertions for Collections making use of the Hamcrest library when writing your JUnit testcases. The post provides some useful examples, and some important tips I’ve learned through experience.

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In part 2 of how to creta e a console application using the CommandLineRunner, I will show you how to make use of multiple CommandLineRunner beans within the same application context. I will also show you how to control the order in which different beans execute their run methods by...

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In this guide, I will show you how to create a simple console application using Spring Boot. A console application is a computer program designed to be used via a text-only computer interface, such as a the command line interface. This example show you how to create a Spring Boot...

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This post is the first in the “Building an Alexa Skill” series where I will illustrate how to implement Alexa Skills. In this post, I will show you how to implement a simple “Hello World” Alexa skill making use of the Alexa Skills Kit (ASK) SDK for Java.

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This post provides a step-by-step guide with a list of commands on how to install Redis on macOS using Homebrew. Redis is an open-source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.

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This post provides a step-by-step guide with a list of commands on how to install Neo4j on macOS using Homebrew. Neo4j is a graph database management system developed by Neo4j, Inc.

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This post provides a step-by-step guide with a list of commands on how to install MariaDB on macOS using Homebrew. MariaDB is a community-developed fork of the MySQL relational database management system intended to remain free under the GNU GPL.

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