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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 consider them ...

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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 see how ...

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Jakarta EE without javax: the world won’t end this time either

If you missed the news, Oracle is donating the Java EE specification to the Eclipse foundation. This decisions has followed a rather long period of hibernation in the specification process where people rightfully suspected a loss of strategic interest in Java EE by Oracle. At first, the decision to donate the specification was well-met by the Java EE and broader ...

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Data Modeling in Cassandra

In Relational Data Models, we model relation/table for every object in the domain. In case of Cassandra, this is not exactly the case.This post would elaborate more on what all aspects we need to consider while doing data modelling in Cassandra. Following is the rough overview of Cassandra Data Modeling. As we can see from the diagram above, Conceptual Data ...

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Top 20 Online Programming Courses to Boost your Career

Do you want to know what is the best investment you can make with your time and money? Knowledge As a software developer you should be constantly acquiring new skills. This is the best way to advance your career and enjoy the rewards (monetary, emotional etc.). Towards that direction you should be reading books, devouring technical articles and staying informed ...

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Displaying Data from Related Tables Using Angular with the API Server

Angular is an updated framework for dynamic Web apps, built upon and expanding principles of Angular JS. The CData API Server lets you generate a REST APIs for 80+ data sources, including both on-premises and cloud-based databases. This article will walk through setting up the CData API Server to create an OData-based REST API for QuickBooks Online data and creating ...

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Angular 8 + Spring Boot 2.2: Build a CRUD App Today!

“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. If you’ve been a Java developer for more than 15 years, you probably remember when there were a plethora of Java web frameworks. It started with Struts ...

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[MEGA DEAL] The Ultimate DevOps Mastery Bundle (94% off)

Come to Grips with AWS, Linux, Docker & Other Enterprise Computing Systems in Over 69 Hours of Instruction Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offering a massive 94% off on The Ultimate DevOps Mastery Bundle. Get it now with only $43, instead of the original price of $ 652 ...

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Spring Boot JAX-RS with Jersey Example

Spring Boot JAX-RS with Jersey Example In this post, we feature a comprehensive article on Spring Boot JAX-RS with Jersey. We will show how to create a JAX-RS web service with Spring Boot and Jersey. 1. Introduction REST (Representational State Transfer) is an architectural pattern for developing web services. REST is a popular choice for web services development projects since it ...

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Docker Install on Ubuntu Example – Java Code Geeks

Docker Install on Ubuntu Example With this example, we are going to demonstrate how to install Docker on Ubuntu. . What is Docker? Docker is a platform used to develop, deploy, and run applications by exploitation containers. labourer consists of:Docker Engine – light-weight and powerful open supply containerization technology combined with a advancement for building and containerizing your applications.Docker Hub ...

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