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Connecting Red Hat Single Sign-on on Openshift to an External Database
In this post, I demonstrate how I've implemented an instance of Red Hat Single Sign-on (RHSSO) with an external MySQL database on Openshift version 4.8.
November 14, 2021
by Rogerio Santos
· 6,526 Views · 2 Likes
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Git Bash (Or Git in Bash)?
Do you know when you install Git Bash on Windows what exactly you are installing? Git or Bash? In this article, learn what you need to know about Git Bash.
November 12, 2021
by Rajeev Bera
· 10,790 Views · 3 Likes
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How to Hive on GCP Using Google DataProc and Cloud Storage: Part 1
This tutorial shows how to perform an exploratory data analysis using Google DataProc (big data on cloud) & Apache Hive.
November 12, 2021
by Phani Krishna Kollapur Gandla
· 10,700 Views · 3 Likes
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iOS Crystalline Blurred Backgrounds with CSS Backdrop Filters
In this tutorial, let's look at how to make a blurred crystalline effect with one of CSS's newest properties.
November 10, 2021
by Johnny Simpson
· 7,863 Views · 2 Likes
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Tutorial: How to Define SQL Functions With Presto Across All Connectors
Learn how to implement your own SQL function with Presto, the open-source SQL query engine.
Updated November 9, 2021
by Rohan Pednekar
· 5,489 Views · 4 Likes
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Test-Driven Development With Quarkus
Learn how Quarkus enables test-driven development (TDD) with built-in continuous testing, where tests run immediately after code changes are saved.
November 9, 2021
by Eric Deandrea
· 5,317 Views · 1 Like
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Step-By-Step Guide To Enable JSON Logging on OpenShift
JSON log parsing is important for the application to create a custom index in Elasticsearch. Learn here how to enable JSON logging on Red Hat OpenShift 4.
November 9, 2021
by shailendra singh
· 5,695 Views · 6 Likes
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Smart Dependency Injection With Spring: Assignability (Part 2 of 3)
In part two of this three-part series, learn about using inheritance to simplify injecting beans with Spring Framework.
Updated November 9, 2021
by Arnošt Havelka DZone Core CORE
· 15,908 Views · 8 Likes
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Advice to My Younger Self as a Software Engineer
Advice to my younger self — “Set all kinds of goals for what you want to achieve in life. No goal is too big with the right plan and vision.” More advice below!
November 9, 2021
by Gaurav Agarwaal
· 10,970 Views · 8 Likes
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Creating Mappers Without Creating Underlying Objects in Java
In this short tutorial, we will devise a way of making an object-creation-free, lightweight mapper with rudimentary lookup capability that is suitable for a limited number of associations.
Updated November 8, 2021
by Per-Åke Minborg
· 8,173 Views · 5 Likes
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How to Render Jenkins Build Parameters Dynamically
Follow these step-by-step instructions to use the Jenkins Active Choices plugin to render build parameters dynamically.
November 7, 2021
by Nirav Katarmal
· 8,067 Views · 1 Like
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Separation of Reactive and Non-Reactive Code
Avoid unexpected behavior caused by mixing reactive and non-reactive logic when using Project Reactor.
November 7, 2021
by Flaviu Muresan
· 8,010 Views · 6 Likes
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Concurrency-Safe Execution Using Ballerina Isolation
The concept of isolation in Ballerina simplifies development by ensuring the safety of shared resources during concurrent execution.
November 7, 2021
by Hinduja Balasubramaniyam
· 6,771 Views · 3 Likes
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Auto_Explain: How to Log Slow Postgres Query Plans Automatically
Automatically log slow query plans with auto_explain and learn how to fix the problematic PostgreSQL queries that are slowing you down.
November 7, 2021
by Anton Bjorkman
· 3,799 Views · 3 Likes
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Spring Boot Pet Clinic App: A Performance Study
This article sets out to conduct a performance test on the Spring Boot Pet Clinic application to see whether any performance bottlenecks can be identified.
November 5, 2021
by Ram Lakshmanan DZone Core CORE
· 10,993 Views · 8 Likes
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Add gRPC to Your Java Application
Learn how to autogenerate gRPC code, back a gRPC service with implementation, and spin up a server to send a response to a client.
November 5, 2021
by Emmanouil Gkatziouras DZone Core CORE
· 8,398 Views · 11 Likes
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Easy Local Development with TiDB
Here's how TiDB can help you develop your application locally using the same type of distributed database platform used in production.
November 4, 2021
by Daniël Van Eeden
· 4,742 Views · 1 Like
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Data Table Filtering Using a D3 Timeline
A step-by-step tutorial on how to use Angular framework, D3.js, and Bootstrap to implement data filtering and visualization using a D3 timeline.
November 4, 2021
by Maksym Mostovyi
· 7,478 Views · 1 Like
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How to Avoid Stalling in Reactive Java Applications
We'll go over some core Reactor principles, introduce the Scheduler abstraction, describe how it's used to encapsulate blocking code, and more.
November 3, 2021
by Jimena Garbarino
· 3,216 Views · 1 Like
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Aggregating REST APIs Calls Using Apache Camel
In this post, we are going to build an aggregator for API calls using the Enricher EIP. A tutorial on how to aggregate sequential calls to REST APIs in a single response.
November 3, 2021
by André Luiz De Gusmão
· 23,134 Views · 2 Likes
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