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Tech blog of j-labs' engineers. Experiences, knowledge, solutions.

Spring Cloud Config

Spring Cloud Config is a project that offers support for externalized configuration in a distributed system for both client side and server side. At server side, Spring Cloud Config helps you to implement a Config Server, which is a central service that manages configuration for applications across all environments. At client side, you can use Spring Cloud Config to automatically fetch appropriate properties at the application startup. In this article, we'll show how to use Spring Cloud Config to implement a Config Server and how to use it at a client side.

Dominik Adamek |

09 May 2022

  Cloud Spring 
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Spring Cloud Config

09 May 2022 | Dominik Adamek

  Cloud Spring 

Spring Cloud Config is a project that offers support for externalized configuration in a distributed system for both client side and server side. At server side, Spring Cloud Config helps you to implement a Config Server, which is a central service that manages configuration for applications across all environments. At client side, you can use Spring Cloud Config to automatically fetch appropriate properties at the application startup. In this article, we'll show how to use Spring Cloud Config to implement a Config Server and how to use it at a client side.

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4

Elasticsearch in Java projects - index and read documents

25 Apr 2022 | Mariusz Maślanka

  Java 

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 Elasticsearch, that can be easily integrated into Java projects. In the series of articles I would like to present how Elasticsearch can be used in practice by developing a simple demo project that will use Elasticsearch features step by step.

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5

Monitor your application with micrometer and Google Cloud Monitoring

11 Apr 2022 | Krzysztof Dymek

  Cloud monitoring 

Monitoring is an integral part of modern Site Reliability Engineering practices. In this article, you will learn how to apply monitoring to your application using Micrometer and Google Cloud Monitoring.

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6

Bottlenecks identification with perf

28 mar 2022 | Piotr Rut

  Linux monitoring 

This article presents how to easily profile a Linux system application with the perf tool. Additionally, you will learn how to visualize gathered data as interactive graphic.

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7

Git - under the hood again

14 mar 2022 | Kamil Kurzyna

  Tools GIT Linux 

Here is a continuation of my older article about git. This time, I will talk about branches and HEAD (my personal horror until I understood its true nature).

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Anomaly Detection

03 Nov 2021 | Artur Szydek

Anomaly detection is an important topic in computer science. This article presents a few most common approaches to this problem, and shows an example of a simple autoencoder used for this purpose.

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9

Find a better solution with boost

20 Oct 2021 | Piotr Rut

  C/C++ 

Every C++ developer has at least heard of `Boost` which is probably the most commonly used set of external libraries in the C++ world.

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10

Advanced Concurrency in Java

26 Aug 2021 | Krzysztof Dymek

  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 operations to asynchronous, non-blocking, from mutable objects to immutable shared state.

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JHipster - from fast prototyping to production ready services

28 Jul 2021 | Sebastian Fabisz

JHipster is an open source project created to speed up the development and deployment of web applications. Supported by almost 600 contributors - it’s a great tool to produce any kind of Proof of Concept, CRUD as well as production ready services in a modern and rapid way. If this kind of functionality isn’t what you are looking for - it still can be used to learn some of the best development patterns by analyzing the generated source code.

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