Josh Hutcheson

Why Data Engineering Matters in 2026 Pursuing certification? See our dedicated guides: AWS Certified Data Engineer (DEA-C01) and Azure Data Engineer (DP-700). Both walk you through exam domains, prep paths, salary impact, and the best courses to use. Not sure which cloud to pick? Read our AWS vs Azure comparison first. Data engineering is the […]

Last updated: June 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology. QUICK VERDICT Bottom line: Database design is the skill that separates a working developer from one who builds systems that fall over at scale. For a university-quality course with a certificate, Database Design and Basic SQL in PostgreSQL on Coursera is

Short answer: for most people the best React course in 2026 is React – The Complete Guide on Udemy (Maximilian Schwarz­müller) — it’s comprehensive, kept current with modern React (Hooks, Router), and frequently on sale. If your goal is a job, the Complete React Developer course at Zero To Mastery is built around a portfolio

Last updated: July 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology. QUICK VERDICT Bottom line: Scratch is the free block-based language from MIT that introduces millions of children to coding — and the best resources for it are free too. Start with the free Harvard CS50 Scratch course; add a paid Udemy

Last updated: June 2026. Written by Josh Hutcheson, OnlineCourseing editor. We compare courses on merit, not on who pays the highest commission. See our review methodology. QUICK VERDICT Bottom line: For almost everyone serious about deep learning, the DeepLearning.AI Deep Learning Specialization on Coursera — Andrew Ng’s five-course program, rated 4.8 from over 147,000 reviews

By Josh Hutcheson · Last updated June 2026 · How we review The best app development course for most people is Flutter & Dart – The Complete Guide by Academind’s Maximilian Schwarzmüller. It is the single most popular paid app-development course on the internet, it is genuinely current (last updated March 2026), and it teaches

Last updated: June 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology. QUICK VERDICT Bottom line: The single best Hadoop course is Frank Kane’s The Ultimate Hands-On Hadoop on Udemy (4.7★, 31,000+ ratings) — comprehensive, continuously updated, and it teaches Spark alongside Hadoop, which is how the field actually works now. If your

In 2021, digitalization is gaining momentum, and many industries are starting to improve their processes with various software products. The healthcare industry is keeping up with trends and is also trying to make the lives of patients, doctors, nurses, and many others much easier with the help of technology. In this article, we will look

Are you a developer looking for the latest trends for building an Android app? We can all agree that Android use has gained popularity and has driven out rivals out in the market share race. But that’s not all. Android development still has a very promising future, thanks to a bunch of cool technologies. These

Swift and Kotlin are the same thing. Or are they? If you are like me, then you might have gotten frustrated by statements like this that software developers through around then disappear into the woods. Who will do a proper Kotlin vs Swift comparison and save the day by answering this question? When you are

Update, August 2026: Xamarin is no longer supported. Microsoft ended support on 1 May 2024 — its own Xamarin page now states that Xamarin “is no longer supported or updated” and points developers to .NET MAUI, the multi-platform framework that replaced it (source: Microsoft). The comparison below was written while Xamarin was still current. The