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Microservices Implementation using Spring Boot and Cloud

Welcome readers, in this tutorial, we will see the theoretical concept of implementing Microservices using Spring Boot and Cloud. 1. Introduction In recent years, Microservices architecture (popularly known as MSA) has been the favored choice for developing an application due to its independent development plus deployment and the resiliency of the application. So here, in this tutorial, I will try ...

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Apache Solr OpenNLP Tutorial – Part 1

This is an article about Apache Solr OpenNLP. 1. Introduction Natural Language Processing (NLP) is a field focusing on processing and analyzing human languages by using computers. Using NLP in a search will help search service providers to have a better understanding of what their customers really mean in their searches, thus to run search queries more efficiently and to ...

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Jackson vs Gson: A Deep Dive

This is a tutorial about Jackson vs Gson. Specifically, we will do a quick comparison of the libraries Gson and Jackson for serialization of a Java object to its JSON representation and deserialization of JSON string back to an equivalent Java object. We will talk about the benefits of each and see which library to use when. 1. Maven Dependencies ...

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Thread.sleep Java Example

Bipartite Graph

In this article, we’ll discuss thread.sleep in Java along with some examples. We’ll start by explaining some details on threads, the importance of the sleep method, and then we will use examples of the sleep method. You can also check this tutorial in the following video: Java Threads Tutorial – video 1. What is a thread in Java Threads are ...

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Apache Ant Command Line Arguments Example

1. Introduction In this example, we will explain Apache Ant Command Line Arguments. In software development, the term building usually means the conversion of source code and other artifacts, like images or configuration files, into another artifact. For example source code might be compiled into a JAR file, or you may create a new standalone application. The build result can be shared ...

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Spring Boot Pagination Tutorial

In this tutorial, we will see the basic concepts of pagination with a simple spring boot application. 1. Introduction Before going further in this tutorial we will take a look at the common terminology such as introduction to Spring boot, Docker, and Pagination. We are using Docker to communicate with PostgreSQL. 1.1 What is Spring boot? Spring boot is a ...

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Hive JDBC Connection Java Example

Bipartite Graph

1. Introduction In this article, we will take a look at Hive JDBC. Hive is part of the Hadoop Ecosystem. It is used in Big Data solutions with Hadoop. It was developed by Facebook. Hadoop is an Apache Opensource project now. 2. Hive – JDBC Connection The Apache Hive project has featured in reading, writing, and managing big data. It ...

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Spring REST Docs Example

Welcome to the Spring REST Docs Example. So you have written your Web API and now you must provide documentation so that other people can use it. Spring REST Docs helps you document your RESTful services. The beauty of Spring REST Docs is whilst you are writing unit tests, you can use these tests to generate documentation for your HTTP ...

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Jackson Bidirectional Relationships

In this example, we will go through the Infinite Recursion (StackOverflowError) problem, when working with Bidirectional Relationships in Jackson model classes. We will also see different techniques to serialize and deserialize such entities. If you are new to Jackson, it is good to go through this primer on ObjectMapper before proceeding with this example. 1. What is a Bidirectional Relationship? ...

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Selenium Java Introduction

This article its a Selenium tutorial that explains how to run selenium tests in Java language. 1. What is selenium Selenium is used to automate browsers. Selenium supports various programming languages such as C#, Haskell, Java, JavaScript, Python, and Ruby through Selenium drivers. It supports various browsers such as Chrome, Firefox, Safari, Opera, and Internet Explorer. 2. When is selenium ...

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