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A Guide to Multithreading in RxJava

Following the finale of the Knowing your RxJava Operator Toolbelt series, you’d think that we’ve covered a huge part of the RxJava ecosystem, but well eurghuehue. C’est wrong! RxJava’s operators are only the surface of the library. Let’s go back to the roots of how RxJava describes itself on its website: A library for composing asynchronous…
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Knowing your RxJava Operator Toolbelt 5: Utility Operators

Check out the rest of the series: Knowing your RxJava Operator Toolbelt 1: Creating Observables Knowing your RxJava Operator Toolbelt 2: Transforming Observables Knowing your RxJava Operator Toolbelt 3: Combining Observables Knowing your RxJava Operator Toolbelt 4: Filtering Observables RxJava is Java (and Kotlin’s) form of Reactive Programming, and thus Android’s too. It bestows the…
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Knowing your RxJava Operator Toolbelt 4: Filtering Observables

Check out the rest of the series: Knowing your RxJava Operator Toolbelt 1: Creating Observables Knowing your RxJava Operator Toolbelt 2: Transforming Observables Knowing your RxJava Operator Toolbelt 3: Combining Observables Knowing your RxJava Operator Toolbelt 5: Utility Observables RxJava is Java (and Kotlin’s) form of Reactive Programming, and thus Android’s too. It bestows the…
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Knowing your RxJava Operator Toolbelt 3: Combining Observables

Check out the rest of the series: Knowing your RxJava Operator Toolbelt 1: Creating Observables Knowing your RxJava Operator Toolbelt 2: Transforming Observables Knowing your RxJava Operator Toolbelt 4: Filtering Observables Knowing your RxJava Operator Toolbelt 5: Utility Observables RxJava is Java (and Kotlin’s) form of Reactive Programming, and thus Android’s too. It bestows the…
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Knowing your RxJava Operator Toolbelt 2: Transforming Observables

Check out the rest of the series: Knowing your RxJava Operator Toolbelt 1: Creating Observables Knowing your RxJava Operator Toolbelt 3: Combining Observables Knowing your RxJava Operator Toolbelt 4: Filtering Observables Knowing your RxJava Operator Toolbelt 5: Utility Observables RxJava is Java (and Kotlin’s) form of Reactive Programming, and thus Android’s too. It bestows the…
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Knowing your RxJava Operator Toolbelt 1: Creating Observables

Check out the rest of the series: Knowing your RxJava Operator Toolbelt 2: Transforming Observables Knowing your RxJava Operator Toolbelt 3: Combining Observables Knowing your RxJava Operator Toolbelt 4: Filtering Observables Knowing your RxJava Operator Toolbelt 5: Utility Observables So you’ve just read an introduction to RxJava (hopefully mine) and now you’re ready to get…
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Hardly Comprehensive Introduction to RxJava: Observable Types, Backpressure, and Error Handling

RxJava is an ever increasing-in-demand tool for developers of many platforms even beyond Android. Its most attractive feature comes in the form of performing async operations without the use of callbacks. Instead, Observables and Observers are used in conjunction to emit data (once or multiple times) and include methods of their own to handle what…
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Vanilla Firestore vs RxFirestoreKT

RxFirestoreKT is a great library for combining RxJava (Kotlin) and Firestore together, but what I noticed about Firestore is that it already contains many of RxJava’s advantages as it is. Firestore works asynchronously, it can map documents to POJO objects, and can keep a continuous stream of data flowing, handles errors well, and it does…
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Cringy Code Christmas Song Compilation

If there’s one thing programmers like to do around Christmas time, it’s to compose the cringiest lyrics to sing on top of familiar Christmas songs. For example: I present you Firebase’s Christmas video. Dashing through the code Our console’s on display O’er the fields we go Debugging all the way (log log log!) Analytics on Making…
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Firebase In Use 1: Dynamic Admin-User Roles with Authentication

If you know my man Sam Stern who’s popped up a couple times around my Reddit, you probably heard his talk with Kiana McNellis on Integrating back-end systems with Firebase for better app management. This sparked an idea for what could be a new series here on this blog, Firebase In Use where I go over…
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Top 5 Mad Use Cases of Firebase Cloud Functions

If you’ve seen my Getting Started with Cloud Functions post or went through any standard Cloud Functions tutorial, you probably deployed a function that sends a welcome message or something else that’s basic that way. Then you might be thinking of more cool ways you can integrate Cloud Functions into your app but just can’t…
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Getting Started with Firebase Invites for Android

Okay I know I said the Getting Started series has been completely covered and concluded in the Performance Monitoring post. “And that about sums it up for the ‘Getting Started With’ series. I’m preparing a whole variety of changes here at EricDecanini.com that you should be excited about.” Of course, it’s me we’re talking about…
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Building Firebase Dynamic Links with the Android Builder API

I may have almost forgotten about my promise in my first Dynamic Links post I never did Until I started working with Dynamic Links again for one of my own upcoming apps where I’m using email-invites as a way for people to collaborate on a single shopping list. If you know Dynamic Links, you know the drill.…
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A Beginner’s Guide to RxJava using Firestore and RxFirestoreKt

In case you haven’t heard about RxJava, it’s a library for composing asynchronous and event-based programs using observable sequences for Java and Android apps. Making it excellent in conjunction with Firestore for things like say, responding to a change in the database and fetching the updated data while handling it on the right thread to…
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Planning a $0 Budget Android App Marketing Strategy with Firebase

Chances are, you’re an indie Android Developer. You just finished an app and are about to release it on the Play Store then it hits you: you don’t have a way to get those downloads going. It hits you so hard that you might as well as gone well back in time and and fought…
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Top 5 Highlights: Firebase Summit 2018 in Prague

Lots was announced in the keynote of this year’s Firebase Summit in Prague, Czechoslovakia, including new features integrated into Firebase Predictions, ML Kit, and Analytics. Watch the video to see my top picks for the 5 most exciting announcements of the summit. I do still recommend you still watch the Opening Keynote as well as the…
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