Coding Resources

Spring Boot REST API Request Body Validation Example Using a Custom Validator

A developer gives a video tutorial on how to use Spring Boot to perform request body validation within an application by using a custom validator.

May 5, 2021

by Ram N

· 7,673 Views · 3 Likes

How To Propagate Context Information Throw Spring Batch

Introduction to a framework that performs the propagation of Spring Security, Sleuth, MDC, and Locale (Internationalization) contexts inside Spring Batch items.

Updated May 4, 2021

by Mohammed ZAHID

· 12,995 Views · 2 Likes

How to Create Custom Azure Pipelines Build Agent Fully Automated

You can improve the value stream maps by speeding up the build process. If your code is taking too long to build using Azure DevOps build agents, no worries. You can create your own build agent to speed it up!

May 2, 2021

by Alireza C

· 17,223 Views · 3 Likes

Spring Cloud Config Server on Kubernetes (Part 1)

Let's get your services up and running.

May 2, 2021

by Brian Hannaway

· 9,439 Views · 5 Likes

Deploying Kafka on OpenShift

Bringing Kafka to the cloud.

May 2, 2021

by Niklas Heidloff

· 6,213 Views · 4 Likes

Tips for Using IntelliJ IDEA Effectively [Video]

Learn how to use IntelliJ IDEA to its full potential.

May 2, 2021

by Sebastian Daschner

· 5,266 Views · 5 Likes

Let's Unblock: Spark Setup (Intellij)

Starting a series 'Let's Unblock' for the common blockers that programmers/developers face while developing an application specifically Spark with Scala.

May 2, 2021

by Dheeraj Gupta

· 33,299 Views · 5 Likes

Distributed Tracing in ASP.NET Core With Jaeger and Tye, Part 1: Distributed Tracing

One of the key challenges of microservices is the reduced visibility of requests that span multiple services. The answer to the perplexing problem is Distributed Tracing.

May 2, 2021

by Rahul Rai

· 5,879 Views · 3 Likes

Integrating Red Hat Single Sign-On With AMQ Streams for Auditing Events

Do you need to do audit events of your SSO Instance? Check this easy way to do it with AMQ Streams.

May 1, 2021

by Raffael Mendes

· 10,532 Views · 5 Likes

Flutter 2.0 State Management Introduction With Provider 5.0

New Flutter developers need to understand state management in order to build more complex applications with multiple screens and data storage options.

May 1, 2021

by Craig Oda

CORE

· 14,774 Views · 7 Likes

Building Hybrid Multi-Cloud Event Mesh With Apache Camel and Kubernetes

A full installation guide for building the event mesh with Apache Camel. We will be using microservice, function, and connector for the connector node in the mesh.

May 1, 2021

by Christina Lin

CORE

· 13,630 Views · 4 Likes

How to Generate and Compare Perceptual Image Hashes in Java

Learn how to generate a hash value for an image and compare two perceptual image hashes using an API in Java.

April 30, 2021

by Brian O'Neill

CORE

· 8,199 Views · 1 Like

Top 10 Key Elements for Successful SAFe Implementation

SAFe is based on 10 key elements that have evolved from Agile principles and methods, systems thinking, lean product development, and successful enterprises' observation.

April 30, 2021

by Chandresh Patel

· 8,359 Views · 3 Likes

SpringBoot Configure DataSource Using JNDI With Example Using Tomcat 9 Server

In the video within this article, we take a closer look at the SpringBoot Configure DataSource Using JNDI, alongside an example using a Tomcat 9 Server

April 30, 2021

by Ram N

· 8,243 Views · 2 Likes

Batch Processing Large Data Sets with Spring Boot and Spring Batch

This article contains a quick video with a great tutorial for batch processing large data sets with Spring Boot and Spring batch.

April 29, 2021

by Ram N

· 8,215 Views · 3 Likes

Linux Machine Compromised: Power of Observation

In debugging any problem, 2 things are important: Observation, and combining your general observations and observations at the time of issue to conclude something.

April 29, 2021

by Sahil Aggarwal

· 5,354 Views · 4 Likes

Kubernetes for Java Developers

There is a new class of tools for dockerizing and deploying an application to Kubernetes which are aimed at developers. The latest in that category is JKube from RedHat.

April 29, 2021

by Taruvai Subramaniam

· 12,009 Views · 8 Likes

Structure JavaScript Code

We will learn how to structure JavaScript code using Revealing Module pattern.

April 28, 2021

by Jawad Hasan Shani

CORE

· 19,803 Views · 9 Likes

Develop a Scraper With Node.js, Socket.IO, and Vue.js/Nuxt.js

Web scraper development with node.js and vue.js in the front-end with socket.io to get real-time data.

Updated April 28, 2021

by Dwayne O. Smith

· 15,655 Views · 6 Likes

Solution To Docker Not Starting in Windows 10

If Docker for Windows 10 is stuck loading in the 'Starting' screen, it could be because your WSL2 installation was not completed properly. Let's fix it!

April 28, 2021

by Ajay Sodhi

· 54,410 Views · 3 Likes

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