# kaushikgopal/rxjava-android-samples

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7,504 stars · 1,359 forks · Java · Apache-2.0

## Links

- GitHub: https://github.com/kaushikgopal/RxJava-Android-Samples
- awesome-repositories: https://awesome-repositories.com/repository/kaushikgopal-rxjava-android-samples.md

## Topics

`concurrency` `example` `java` `learning-rxjava` `reactive` `reactive-programming` `rxjava` `sample` `thread`

## Description

This project is a sample library and implementation guide for using RxJava to manage asynchronous data streams and concurrent tasks in Android applications. It provides a collection of reference implementations for reactive programming, focusing on functional operators to transform and combine asynchronous data flows.

The library demonstrates specific Android architectural patterns, such as implementing decoupled event buses for component communication and coordinating parallel network requests. It includes concrete examples of mobile-specific patterns including search input debouncing, list pagination, and exponential backoff for remote API calls.

The codebase covers broader capability areas including network optimization through hybrid caching and periodic server polling, as well as reactive form validation. It also addresses Android resource management by showing how to offload work to background threads and maintain data continuity during configuration changes.

## Tags

### Mobile Development

- [Android Asynchronous Programming](https://awesome-repositories.com/f/mobile-development/android-asynchronous-programming.md) — Serves as a comprehensive guide for managing background tasks and asynchronous data streams in Android apps.
- [RxJava Android Bindings](https://awesome-repositories.com/f/mobile-development/rxjava-android-bindings.md) — A sample library providing reference implementations of asynchronous data streams and concurrent tasks using RxJava on Android.
- [Network Optimization Patterns](https://awesome-repositories.com/f/mobile-development/android-network-programming/network-optimization-patterns.md) — Implements advanced network optimization patterns such as list pagination and exponential backoff.
- [Reactive Search Implementations](https://awesome-repositories.com/f/mobile-development/reactive-search-implementations.md) — Implements reactive search patterns including input debouncing to reduce redundant API calls.

### Education & Learning Resources

- [RxJava Android Guides](https://awesome-repositories.com/f/education-learning-resources/rxjava-android-guides.md) — Acts as a practical implementation guide for using RxJava for asynchronous programming in Android.

### Programming Languages & Runtimes

- [Asynchronous Programming Patterns](https://awesome-repositories.com/f/programming-languages-runtimes/asynchronous-programming-patterns.md) — Provides a collection of asynchronous patterns like debouncing and pagination implemented with RxJava.
- [Reactive Programming](https://awesome-repositories.com/f/programming-languages-runtimes/language-features-paradigms/concurrency-models/reactive-programming.md) — Demonstrates the use of functional operators to transform and combine asynchronous data flows.
- [Exponential Backoff Retries](https://awesome-repositories.com/f/programming-languages-runtimes/language-features-paradigms/concurrency-models/background-task-management/background-task-retry-policies/asynchronous-task-retries/exponential-backoff-retries.md) — Implements exponential backoff strategies to manage retries of failed remote API calls. ([source](https://github.com/kaushikgopal/rxjava-android-samples#readme))
- [Parallel Promise Coordination](https://awesome-repositories.com/f/programming-languages-runtimes/parallel-promise-coordination.md) — Coordinates parallel network requests and combines their results into a single data point using reactive operators. ([source](https://github.com/kaushikgopal/rxjava-android-samples#readme))

### Software Engineering & Architecture

- [Android Background Task Managers](https://awesome-repositories.com/f/software-engineering-architecture/background-task-management/android-background-task-managers.md) — Implements patterns for offloading I/O operations to background threads and coordinating parallel network requests.
- [Background Thread Dispatchers](https://awesome-repositories.com/f/software-engineering-architecture/background-thread-dispatchers.md) — Offloads heavy I/O operations to background threads to maintain UI responsiveness in Android applications. ([source](https://github.com/kaushikgopal/rxjava-android-samples#readme))
- [UI Thread Schedulers](https://awesome-repositories.com/f/software-engineering-architecture/background-thread-dispatchers/thread-safe-dispatchers/ui-thread-schedulers.md) — Uses Schedulers to offload heavy operations to background threads and coordinate results back to the Android UI thread.
- [Observable Streams](https://awesome-repositories.com/f/software-engineering-architecture/flow-modularization/modular-flow-composition/observable-streams.md) — Utilizes observable streams to propagate data changes from producers to multiple consumers using a push-based model.
- [Functional Pipelines](https://awesome-repositories.com/f/software-engineering-architecture/functional-pipelines.md) — Implements functional pipelines that chain asynchronous transformations and filters to process data flows.
- [Automatic Subscription Disposals](https://awesome-repositories.com/f/software-engineering-architecture/observer-patterns/disposable-observers/automatic-subscription-disposals.md) — Provides mechanisms to automatically dispose of RxJava subscriptions to prevent memory leaks during Android component destruction.
- [Push-Based Data Propagation](https://awesome-repositories.com/f/software-engineering-architecture/push-based-data-propagation.md) — Implements push-based data propagation where updates are delivered to subscribers immediately via observable streams.
- [Reactive Programming Libraries](https://awesome-repositories.com/f/software-engineering-architecture/reactive-programming-libraries.md) — Provides a reference library of reactive design patterns for managing concurrent tasks.
- [Configuration Change Persistence](https://awesome-repositories.com/f/software-engineering-architecture/workflow-persistence/state-persistence/configuration-change-persistence.md) — Buffers asynchronous operations within a lifecycle-aware container to maintain data continuity during Android configuration changes.
- [Event Bus Architectures](https://awesome-repositories.com/f/software-engineering-architecture/event-bus-architectures.md) — Implements a decoupled communication system using an event bus for component messaging. ([source](https://github.com/kaushikgopal/rxjava-android-samples#readme))
- [Android Lifecycle Management](https://awesome-repositories.com/f/software-engineering-architecture/memory-usage-analysis/memory-leak-prevention/android-lifecycle-management.md) — Demonstrates lifecycle-aware resource management to prevent memory leaks during Android configuration changes.
- [Multicast Stream Sharing](https://awesome-repositories.com/f/software-engineering-architecture/multicast-stream-sharing.md) — Converts single-use cold sequences into hot streams that allow multiple subscribers to share a single data source. ([source](https://github.com/kaushikgopal/rxjava-android-samples#readme))
- [Resource Lifecycle Management](https://awesome-repositories.com/f/software-engineering-architecture/resource-lifecycle-management.md) — Manages the lifecycle of expensive resources by ensuring they are correctly disposed of within scoped blocks. ([source](https://github.com/kaushikgopal/rxjava-android-samples#readme))

### User Interface & Experience

- [Lifecycle-Aware State Holders](https://awesome-repositories.com/f/user-interface-experience/event-driven-state-managers/lifecycle-aware-state-holders.md) — Integrates asynchronous operations with lifecycle-aware state holders to maintain data continuity during configuration changes.
- [Reactive Form Validations](https://awesome-repositories.com/f/user-interface-experience/form-field-extensions/reactive-form-validations.md) — Monitors multiple input streams simultaneously to evaluate overall form validity in real time. ([source](https://github.com/kaushikgopal/rxjava-android-samples#readme))
- [Search Input Debouncing](https://awesome-repositories.com/f/user-interface-experience/search-input-debouncing.md) — Implements search input debouncing to reduce API calls by waiting for a pause in user typing. ([source](https://github.com/kaushikgopal/rxjava-android-samples#readme))

### Web Development

- [Stream Combinators](https://awesome-repositories.com/f/web-development/asynchronous-api-clients/stream-composition/stream-combinators.md) — Uses functional stream combinators like zip, merge, and switchMap to compose complex asynchronous data flows.

### Data & Databases

- [Android List Pagination](https://awesome-repositories.com/f/data-databases/android-list-pagination.md) — Provides implementations for list pagination optimized for Android RecyclerView by triggering requests during scrolling. ([source](https://github.com/kaushikgopal/rxjava-android-samples#readme))
- [Hybrid Caching Patterns](https://awesome-repositories.com/f/data-databases/data-caching/local-data-caches/hybrid-caching-patterns.md) — Provides an implementation of hybrid caching that serves local data first and refreshes from the network. ([source](https://github.com/kaushikgopal/rxjava-android-samples#readme))
- [Cold-to-Hot Conversions](https://awesome-repositories.com/f/data-databases/data-processing-pipelines/stream-processing-systems/stream-processing/effect-to-stream-conversion/cold-to-hot-conversions.md) — Implements patterns for converting single-use data sequences into shared streams to allow multiple subscribers.
- [Reactive Event Stream Examples](https://awesome-repositories.com/f/data-databases/event-stream-implementation/reactive-event-stream-examples.md) — Provides concrete implementations of debouncing and polling patterns for mobile event streams.
- [RecyclerView State Persistence](https://awesome-repositories.com/f/data-databases/state-persistence/list-state-persisters/recyclerview-state-persistence.md) — Maintains the continuity of active asynchronous operations during Android configuration changes like screen rotations. ([source](https://github.com/kaushikgopal/rxjava-android-samples#readme))

### Part of an Awesome List

- [Sample Projects](https://awesome-repositories.com/f/awesome-lists/devtools/sample-projects.md) — Learning RxJava for Android by example