Language Resources

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

· 5,864 Views · 2 Likes

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

CORE

· 9,794 Views · 3 Likes

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

· 9,774 Views · 3 Likes

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

CORE

· 6,955 Views · 2 Likes

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

· 4,786 Views · 4 Likes

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

· 4,974 Views · 1 Like

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

· 4,848 Views · 6 Likes

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

CORE

· 14,096 Views · 8 Likes

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

· 9,825 Views · 8 Likes

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

· 7,447 Views · 5 Likes

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

· 7,751 Views · 1 Like

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

· 7,103 Views · 6 Likes

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

· 6,043 Views · 3 Likes

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

· 3,208 Views · 3 Likes

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

CORE

· 9,906 Views · 8 Likes

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

CORE

· 7,831 Views · 11 Likes

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

· 3,673 Views · 1 Like

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

· 6,912 Views · 1 Like

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

· 2,922 Views · 1 Like

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

· 20,721 Views · 2 Likes

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