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The Latest Java Topics
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
·
30,921 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
·
31,686 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
·
33,863 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
·
32,607 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
·
7,035 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
·
24,874 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
·
13,074 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
·
20,504 Views
·
19 Likes
Distributed and Guaranteed Executor Service
An overview.
Updated April 1, 2020
by
Arun Lingala
·
8,348 Views
·
6 Likes
How to Publish Docker Images on Private Nexus Repository Using Jib Maven Plugin
In this article, see how to publish Docker images on a private Nexus repository using Jib Maven plugin.
March 31, 2020
by
Awkash Agrawal
·
9,364 Views
·
3 Likes
Clean Unit Testing
In this article, I outline several tips that aim to improve the readability, maintainability and the quality of your unit tests.
Updated March 30, 2020
by
Alex Staveley
·
14,631 Views
·
15 Likes
How to Empty Cache memoryIdempotentRepository in Apache Camel (DSL Java)
In this article, we provide a brief tutorial on how to clear the cache memoryIdempotentRepository in an Apache Camel application.
Updated March 27, 2020
by
Dr. Julia Förster
·
8,932 Views
·
3 Likes
Deep Dive Into Apache Flink's TumblingWindow — Part 2
In this post, I am going to provide examples of overriding these TumblingWindow defaults and handling late values.
Updated March 27, 2020
by
Preetdeep Kumar
CORE
·
14,548 Views
·
6 Likes
Spring2quarkus — Spring Boot to Quarkus Migration
Find out how!
Updated March 25, 2020
by
Triphon Penakov
CORE
·
28,774 Views
·
12 Likes
Securing Web Apps Using PKCE With Spring Boot
Dive into securing your web apps with OAuth 2.0 and OpenID Connect using PKCE, Okta, and Spring Boot.
March 25, 2020
by
Micah Silverman
·
18,515 Views
·
5 Likes
7 JVM Arguments of Highly Effective Applications
In this article, we discuss how to use 7 JVM arguments to help increase your application's performance and avoid common memory pitfalls.
March 25, 2020
by
Ram Lakshmanan
CORE
·
52,205 Views
·
43 Likes
How to Unit Test Classes Which Create New Objects
A simple method to write test cases for classes that use new keywords in their method with the help of Mockito and minimum code changes.
Updated March 25, 2020
by
Shivam Mohan
·
110,764 Views
·
4 Likes
Deep Dive Into Apache Flink's TumblingWindow — Part 3
In this article, see how to use allowedLateness to handle late elements that arrive after a watermark is generated for the current window and more.
March 24, 2020
by
Preetdeep Kumar
CORE
·
13,078 Views
·
3 Likes
Securing Legacy Apps With OAuth 2.0 and Spring Cloud Gateway
Dive into legacy app security. This tutorial will show you how to keep your apps safe with OAuth 2.0 and Spring Cloud Gateway.
March 23, 2020
by
Brian Demers
·
11,960 Views
·
4 Likes
How to Implement Fuzzy Search (Google's Autocomplete Search) in Java
In this article, we discuss how to implement Fuzzy Search (Google's autocomplete search) in Java to handle potential spelling mistakes from users.
March 23, 2020
by
Dmitry Egorov
CORE
·
27,859 Views
·
9 Likes
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