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Java

Elasticsearch in Java projects – data enrichment

The previous articles present how to index and query documents using a single index. Let’s imagine more real-life scenario when the relevant information is kept […]
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Java

Elasticsearch in Java projects – RESTful API over HTTP

The previous articles focus on the communication with Elasticsearch using Java Rest High Level Client. This article presents the communication over RESTful API over HTTP […]
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Java

Save your time with MapStruct library

The MapStruct library is a great tool that can help you save time and make your life easier. Many times, when working in a microservices […]
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Java Backend

Elasticsearch in Java projects – aggregations

This article, in contrary to previous ones, is not dedicated to search. It presents another powerful aspect of the Elasticsearch – Aggregations, that let users […]
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Java

Elasticsearch in Java projects – index and read documents

Nowadays market puts a huge demand for projects on efficient searching and analyzing capabilities of the big volume data. The answer on this is using […]
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Java

Advanced Concurrency in Java

The concurrent programming model in the Java language has changed significantly in the past years. From “green threads” to native thread support, from synchronized, blocking […]
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Java Backend

Features in Java 15

Java 15 is the latest release. It was released in September 2020, several new features were added. The next LTS release – Java 17 is […]
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Java

Practical guide to gRPC in Java

gRPC is an open-source language-agnostic RPC framework. It was developed at Google in 2015 based on experience with Stubby – their own framework used internally to […]
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Java

Retrofit

Retrofit is a Java library created for the sole purpose of calling REST API easily. As will be shown below, we are basically going to […]
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Java Machine Learning Maven RabbitMQ

Mini Project RabbitMQ and Java – part 2

In the previous article, I presented RabbitMQ installation and environment preparation in the second part I will show how to send and consume messages from queues. […]
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