Java
Lincoln Daniel, Jun 07

Building a Study Guide App with Java Hashmap

Lincoln Daniel explains how to use a Hashmap to store and manipulate key-value pairs in Java, building a simple study guide app along the way.
1 COMMENT
Java
Ashraff Hathibelagal, Jun 01

Java 8 Streams: An Intro to Filter, Map and Reduce Operations

Ashraff explains how to create streams and then transform them using three widely used higher-order methods named map, filter and reduce.
22 COMMENTs
Web
Chris Ward, May 25

Teaching Programming: What's the Best Language for Beginners?

With programming skills becoming an increasing priority, Chris reflects on approaches to learning code and lessons learned from educating beginners.
6 COMMENTs
Web
Jehan Fillat, May 24

Please: Automated CMS and Framework Installs in Vagrant

Jehan introduces Please, a bash script for automating the installations of many CMSs and Frameworks by configuring them automatically into your Vagrant box.
8 COMMENTs
Web
Shaumik Daityari, May 20

Web Scraping for Beginners

Shaumik introduces web scraping, and how you can create your own web scraping scripts for collecting data from the web.
2 COMMENTs
Java
Nicolai Parlog, May 19

How to Implement Java's hashCode Correctly

Implementing Java's hashCode is a fundamental task for any Java developer, but the devil is in the details. Nicolai Parlog explains how to do it correctly.
3 COMMENTs
Web
Jonathan Saring, May 18

Find JavaScript Code Snippets by Functionality with Cocycles

Jonathan introduces Cocycles, a new code search engine that can read code and search open-source code snippets by functionality.
Java
Lincoln Daniel, May 12

Understanding Java Variables and Data Types

Java variables enable programmers to store single data points, bits of information, for later use. Lincoln Daniel explains how to use them correctly.
5 COMMENTs
Web
Shaumik Daityari, May 11

5 Common Problems Faced by Python Beginners

Shaumik Daityari identifies some of the common pain points for Python beginners and presents elegant solutions for dealing with them.
Programming
Brett Romero, May 11

Watch: Working with Lambda Functions in Python

Take a sneak peak at one of our lesson in our Python course. In this video, you'll explore how to create anonymous functions in Python, lambda functions.
25 COMMENTs
Web
Craig Buckler, Apr 29

How to Use JSON Data Fields in MySQL Databases

MySQL 5.7 supports a JSON field type which permits NoSQL-like data storage. In Craig's tutorial, he examines whether it's workable or witchcraft.
31 COMMENTs
JavaScript
Eric Elliott, Apr 25

JavaScript Testing: Unit vs Functional vs Integration Tests

Eric Elliott takes JavaScript testing under the microscope, examining the kinds of tests available and demonstrating how they enhance software stability.
2 COMMENTs
Web
Jeroen Moons, Apr 13

Technical Debt: Rescuing Legacy Code through Refactoring

Jeroen Moons offers advice and lessons learned on how to get a legacy codebase under control and bring it to a new level of maturity.
3 COMMENTs
Programming
Chris Ward, Apr 06

Managing Data Storage with Blockchain and BigchainDB

Chris Ward looks at BigchainDB and how it uses the Blockchain in a new and innovative way — for data storage!
1 COMMENT
Web
Abder-Rahman Ali, Mar 30

Quick Tip: Understanding the Yield Keyword in Python

Abder-Rahman explores uses of "yield" in Python, such as resuming execution where a function exited, iterating over a sequence, and working with iterables.
5 COMMENTs
Programming
Patrick Catanzariti, Mar 21

What in the World Is a Reticle? Exploring the Cardboard Unity SDK

An explanation of the new reticle in the Cardboard v0.6 Unity SDK, how it can be customized and used.
Web
Brij Mishra, Mar 18

SQL Server In-Memory OLTP as ASP.NET Session State Provider

Brij Mishra looks at web app state management, and Microsoft's In-Memory OLTP, to provide ASP.NET with a faster Session State Provider.
Programming
Patrick Catanzariti, Mar 14

How to Export and Submit Your Meta App

Patrick Catanzariti looks at the Meta augmented reality app exporting and submission process for Meta Pioneers.
4 COMMENTs
Programming
Patrick Catanzariti, Mar 07

What the Meta 2 Means for Augmented Reality Developers

Patrick Catanzariti explores the latest Meta 2 augmented reality headset announcement from an augmented reality developer perspective.
6 COMMENTs
Web
Shaumik Daityari, Feb 26

API Building and Testing Made Easier with Postman

Shaumik examines the purpose of APIs, and how Postman can help with the critical task of testing them for functionality, exception handling and security.
6 COMMENTs
Programming
Patrick Catanzariti, Feb 22

Getting Started with Augmented Reality and Meta

Patrick Catanzariti explains the basics of putting together a Meta augmented reality project in Unity.
37 COMMENTs
Web
Zdravko Jakupec, Feb 19

Mastering Save and Load Functionality in Unity 5

Zdravko Jakupec follows up on his introductory article to saving and loading player-related data in Unity 5, tackling the difficult topic of world objects.
1 COMMENT
Web
Craig Buckler, Feb 17

7 Simple Speed Solutions for MongoDB

Are your MongoDB queries fast and effective regardless of database size? Craig discusses a number of options to consider when your NoSQL queries go quirky.
5 COMMENTs
Web
Jérémy Heleine, Feb 10

How To Develop a Package for GitHub's Atom Code Editor

Jeremy provides a step-by-step tutorial on how an Atom package is structured, how you can create your own, and how you can publish it to the world.