Coding Resources

MUnit JSON Assertion

Learn how to write MUnit tests to test JSON response payloads from a REST API in Mule, using a Groovy script, to avoid contract conflicts.

December 28, 2017

by Deepak Kushwaha

· 15,134 Views · 3 Likes

Kotlin: Functional Exception Handling With Try

Check out how you can introduce functional exception handling in Kotlin code with some help from the Try type as well as how to use lambdas for chaining.

December 28, 2017

by Biju Kunjummen

· 22,975 Views · 10 Likes

OTP (One Time Password) Using Spring Boot and Guava

Read on to learn how to add One Time Password authentication to your web application using Spring Boot and Google's Guava library.

December 28, 2017

by Shrisowdhaman Selvaraj

· 124,591 Views · 23 Likes

OOP Concepts for Beginners: What Is Polymorphism

Polymorphism can be an elusive concept to pin down, so let's take a look at what it is and what the different types are.

December 28, 2017

by Thorben Janssen

· 28,813 Views · 29 Likes

Creating a Simple Web App With Java 8, Spring Boot, and Angular

In this tutorial, we'll look at how developers can combine multiple technologies to make a web application. Read on to get started!

Updated December 27, 2017

by Ashish Lohia

CORE

· 393,107 Views · 39 Likes

Today, I'd like to share how you can go about enabling social media authorization for an ASP.NET Core application very easily.

December 27, 2017

by Simone Chiaretta

· 8,275 Views · 2 Likes

6 Tips Before and After Integrating Jira Software With Bitbucket

Bitbucket Server and Jira software go great together, but you definitely need to keep a few things in mind during any integration.

Updated December 27, 2017

by Amber Frauenholtz

· 9,965 Views · 2 Likes

IoC vs. DI

Some people use the terms Inversion of Control and Dependency Injection interchangeably. Let's see how they're different and how they can work together.

December 27, 2017

by Francisco Alvarez

CORE

· 141,384 Views · 106 Likes

Achieving 10M Ops/Sec at 1ms Latency With Only 6 EC2 Nodes

With the OSS Cluster API, Redis Enterprise 5.0 can easily scale linearly by just adding shards to the database and nodes to the cluster — as proven by this benchmark.

December 27, 2017

by David Maier

· 8,044 Views · 5 Likes

Jackson Annotations for JSON (Part 4): General Annotations

In this final series post about Jackson annotations, let's look at some general use annotations that are handy to have at the ready.

December 26, 2017

by John Thompson

· 115,649 Views · 10 Likes

Spring WebFlux: Writing Filters

Spring WebFlux's approach to writing filters is a bit different from how you might be used to it in Spring MVC. Let's explore the differences and see what's changed.

December 26, 2017

by Biju Kunjummen

· 31,022 Views · 6 Likes

2018 Big Data Predictions (Part 2)

Big data continues to get bigger, and is increasingly analyzed in the cloud or on the edge. Explore this and more intriguing information in this research article.

December 26, 2017

by Tom Smith

CORE

· 11,053 Views · 2 Likes

Random Number Generation in Java

Need some randomness in your numbers? Check out a few different techniques you can avail yourself of to create random (or mostly random) numbers in Java.

December 26, 2017

by John Thompson

· 1,268,014 Views · 31 Likes

Connecting a PostgreSQL Database With Apache Camel

The jdbc: and sql: components in Apache Camel are similar, but vastly different. Let's see how you can use them to connect to a Postgres database.

December 26, 2017

by Jitendra Bafna

CORE

· 29,413 Views · 9 Likes

Migration of Legacy DB/File Structure to RDBMS

Migration is difficult, but sometimes, it's required — like if you want to improve your database's performance or utilize features of the target RDBMS that are missing in the source.

December 25, 2017

by Krishna Anumarlapudi

· 9,185 Views · 8 Likes