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Testing Kafka Streams applications
Testing Kafka Streams applications, Exploring Kafka Streams (3 Part Series) 1 Learn stream processing with Kafka Streams: Stateless operations 2 How to use stateful operations in K...
Reducing the maven build execution time
Reducing the maven build execution time, Current state We have a multi-module Spring Web MVC 4 application with about 100k lines of code. We use Maven and Azure DevOps. A simple bu...
How to upload a file to AWS S3 in Java (using Vaadin framework)
How to upload a file to AWS S3 in Java (using Vaadin framework),Nowadays many applications give access to users for uploading images, avatars, audio or video files, etc. Most commo...
Spring Cloud Sleuth Tutorial With Zipkin
Spring Cloud Sleuth Tutorial With Zipkin,As microservice architecture has become a standard for all the latest distributed systems, the tracing of the calls from one microservice t...
Visualizing Sorting Algorithms with Images
Visualizing Sorting Algorithms with Images,For a blog this week, I figured I'd do something to help me learn more about algorithms and prepare for coding interviews. However, in ty...
Not understanding this project.
Not understanding this project.,Hey everyone I am working on this project and am having a hard time trying to complete it. The information given is confusing and at times lacking i...
Configure your Mac for Java Development
Configure your Mac for Java Development,About a year ago, I joined Hackages team to start working on a new training about 'Migrating Java App from version 8 to 12'. We had an excit...
Do you really understand interfaces?
Do you really understand interfaces?, Table of Contents: The lead-up Deadly Diamond of Death How interfaces solve the diamond problem? The idea behind interfaces The practical use ...
Spring Webflux – Aplicações reativas em Java – Parte 1
Spring Webflux - Aplicações reativas em Java - Parte 1,Nos últimos tempos a programação reativa tem se expandido cada vez mais,já está sendo abordada por diversas linguagens...
API-First Development with Spring Boot and Swagger
API-First Development with Spring Boot and Swagger,This article was first published on reflectoring.io Following an API-first approach, we specify an API before we start coding. Vi...
How to write API Tests using REST-Assured and OkHTTP?
How to write API Tests using REST-Assured and OkHTTP?, What is REST-Assured? REST Assured is a Java library that provides a domain-specific language (DSL) for writing powerful, mai...
How to compare two ArrayList in Java?
How to compare two ArrayList in Java?,Learn to compare two ArrayList in Java with simple examples. We will first test if two ArrayList are equal or not. If both lists are not equal...