Coding Resources

Learn about using the function rpart in R to prune decision trees for better predictive analytics and to create generalized machine learning models.

November 30, 2017

by Sibanjan Das

· 69,331 Views · 3 Likes

Testing Your API Assertions With the Spock Framework

Learn how to test your APIs with Spock, a comprehensive testing framework that uses Java and Groovy, leveraging the benefits of several existing Java frameworks.

November 30, 2017

by Grigor Avagyan

· 13,976 Views · 5 Likes

Spring Boot: Thymeleaf Template Decorator

In this post, we take a look at how you can reuse a header and footer across all Thymeleaf templates with some help from Spring Boot's auto-configuraiton.

November 29, 2017

by Mohamed Sanaulla

· 58,256 Views · 7 Likes

Intro to Redis With Spring Boot

In this tutorial, get an introduction Spring Data Redis and learn one way of connecting it to a web application to perform CRUD operations.

November 29, 2017

by Michael Good

· 173,326 Views · 9 Likes

Spring Data REST and Projections

This overview of projections in Spring Data REST shows how we can use Projections in a similarly to Data Transfer Objects to control what clients see.

November 29, 2017

by Martin Farrell

· 42,096 Views · 6 Likes

Quick Start With Apache Livy

Learn how to get started with Apache Livy, a project in the process of being incubated by Apache that interacts with Apache Spark through a REST interface.

November 28, 2017

by Guglielmo Iozzia

· 48,282 Views · 7 Likes

Angular 5 Basic Demo Project Overview

Interested in learning how to use the newest version of Angular? Read on to see how to get your project up and running with this framework!

Updated November 28, 2017

by Sibeesh Venu

· 43,720 Views · 17 Likes

Build a Secure SPA With Spring Boot and OAuth

Learn how to build a secure SPA using Spring Boot and OAuth while using a Spring Boot starter to get additional support for validation and authority mapping.

Updated November 28, 2017

by Brian Demers

· 32,502 Views · 33 Likes

Azure WebJobs vs. Azure Functions

This side-by-side comparison considers when to use WebJobs over Azure Functions and vice versa as well as trends to consider for the future.

November 28, 2017

by Simon Timms

· 11,264 Views · 3 Likes

JSON Processing 1.1: The JSON Pointer Challenge

Want to see what the new JSON Pointer, straight from the JSON-P 1.1 API, is capable of? Here's a challenge and a corresponding explanation.

Updated November 27, 2017

by Alex Theedom

· 19,258 Views · 7 Likes

Error Handling Strategies

Learn about the four main error handling strategies- try/catch, explicit returns, either, and supervising crashes- and how they work in various languages.

November 27, 2017

by James Warden

· 18,741 Views · 30 Likes

Add User Management to Your Play Framework App With OIDC

This dive into Play Framework explores how you can bring user management to your app using Okta, pac4j, and OpenID Connect.

November 27, 2017

by Matt Raible

· 11,266 Views · 3 Likes

Spring Web Service to Securely Transfer SOAP Request and Response Call

In this post, we explore the way in which you can apply encryption to a SOAP request and response call using a 256-bit key.

November 27, 2017

by Shrisowdhaman Selvaraj

· 14,784 Views · 6 Likes

AWS IoT: Retrieving SQS Messages From a Queue

Let's set up an AWS IoT Rule to call an AWS Lambda function triggered by MQTT messages. See how it's configured with this step-by-step guides.

November 27, 2017

by Kevin Hooke

· 8,841 Views · 4 Likes

Encrypting Working Files Locally in Spring Batch

Java is still one of the most ubiquitous programming languages out there. Learn how to secure your Java-based applications with encryption.

November 26, 2017

by Rik Scarborough

· 9,417 Views · 1 Like

How to Solve a Python 3 TypeError

Learn how to solve an error in Python that says "TypeError: unsupported format string passed to numpy.ndarray.__format__."

November 26, 2017

by Mark Needham

· 17,780 Views · 2 Likes

MySQL and Linux Context Switches

I often get questions about what is an acceptable number of context switches and at what point you should worry. Here are my answers to those questions!

November 26, 2017

by Peter Zaitsev

· 9,477 Views · 4 Likes