Java Resources

The Beginner’s Guide to Java and Its Components

Oops…is what Java is. It is an Object-Oriented Programming Language, a set of tools that allows easy and cross-platform application development.

April 20, 2020

by Yaniv Elias

· 6,017 Views · 1 Like

The Foundations for Building an Apache Flink Application

In this article, we'll work to give you a better understanding of stream processing using Flink from the bottom-up.

April 16, 2020

by Lior Shalom

CORE

· 10,540 Views · 5 Likes

Spring Data JPA Introduction - Part 2

The second part of this series on Spring Data JPA goes through the CRUD operations with a user profile.

April 16, 2020

by Vinu Sagar

· 6,313 Views · 4 Likes

Create a CRUD App With React, Kotlin, and Spring Boot

This in-depth tutorial will go over how to create a secure CRUD application using a combination of ReactJS, Kotlin, Spring Boot, and OpenID.

April 15, 2020

by Andrew Hughes

· 31,528 Views · 30 Likes

How to Create and Publish Azure Functions in Java

In this article, we will explore how to create and publish Azure functions and integrate them with a SQL database in Java.

Updated April 15, 2020

by kishore kanuparthi

· 14,869 Views · 9 Likes

Introduction to Spring Data JPA, Part 3: Unidirectional One to Many Relations

In this tutorial, we take a look at unidirectional one-to-many realations and how to enable the removal of user records without removing role records.

April 14, 2020

by Vinu Sagar

· 20,614 Views · 6 Likes

Working With Data in Microservices

In this post, I will focus on Ballerina’s support for processing and sharing data over the network.

April 14, 2020

by Lakmal Warusawithana

· 11,637 Views · 5 Likes

Unit-API: What, How, and Why

Learn more about the complexity of using units and the best practices around them, as well as how to build a cloud-portable application.

April 13, 2020

by Otavio Santana

CORE

· 11,013 Views · 2 Likes

Spring Tips: Apache RocketMQ

Learn how to get started using Apache RocketMQ with Java code in this example Spring Boot app.

April 13, 2020

by Josh Long

· 5,403 Views · 2 Likes

Spring Data JPA - Part 1

Take a look at this tutorial that demonstrates how Java Object Relational Mapping works as a method of managing relational databases in Java.

April 9, 2020

by Vinu Sagar

· 13,564 Views · 9 Likes

Introduction to Reactive Programming

This introduction to Reactive programming discusses the observable and oberserver model, as well as the operators and an example.

April 8, 2020

by Tiago Albuquerque

· 26,468 Views · 15 Likes

Complete Guide To Access Forms In Selenium With Java

This article will help you understand how you can access forms in Selenium to automate browser testing of your web application.

Updated April 8, 2020

by Aditya Dwivedi

· 12,846 Views · 4 Likes

Kafka Stream (KStream) vs Apache Flink

In this article, we take a look at two of the most popular stream processing frameworks, Flink and Kafka's Stream API, to see which is right for you.

April 7, 2020

by Preetdeep Kumar

CORE

· 31,039 Views · 12 Likes

Frequently Used Annotations in Spring Boot Applications

Take a look at this cheatsheet of some of the most frequently used annotations in Spring applications, including Core Spring, tests, and security.

April 7, 2020

by Yevgen Pikus

· 31,765 Views · 9 Likes

NGINX With Eureka Instead of Spring Cloud Gateway or Zuul

In this article, we discuss how to use NGINX and Eureka instead of Spring Cloud Gateway or Zuul for your microservices.

April 6, 2020

by Triphon Penakov

CORE

· 34,208 Views · 8 Likes

JDK 11 HTTP Client API - Handling Request/Response Body Types

In this article, we discuss how to deal with requests and response body types in an HTTP client API in Java.

Updated April 6, 2020

by Anghel Leonard

CORE

· 32,734 Views · 9 Likes

Alexa Proactive Notification Java Client Sender

In this article, we discuss how to use a Java client to easily send notifications from an Alexa Skill to your users.

April 2, 2020

by Xavier Portilla Edo

CORE

· 7,064 Views · 4 Likes

Apache Flink With Kafka - Consumer and Producer

See an example of how to share an example of consuming records from Kafka through FlinkKafkaConsumer and records to Kafka using FlinkKafkaProducer.

April 2, 2020

by Preetdeep Kumar

CORE

· 24,956 Views · 6 Likes

Microservice: Async Rest Client to DynamoDB using Spring Boot

In this post, I will be exploring using asynchronous DynamoDB API and Spring Webflux by building a simple reactive REST application.

April 2, 2020

by Yegor Bondarenko

· 13,137 Views · 6 Likes

Hexagonal Architecture in Java

In this article we discuss the benefits of hexagonal architecture and how to implement it with a simple example in Java.

April 1, 2020

by Ravi Sharma

· 20,606 Views · 19 Likes

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