Software Alternatives & Startups

RxJava VS Guava

Compare RxJava VS Guava and see what are their differences

RxJava

RxJava – Reactive Extensions for the JVM is a library for composing asynchronous and event-based programs using observable sequences.

Rating
0 reviews
Pricing
Open source
Guava

Google core libraries for Java 6+.

Rating
0 reviews
Pricing
Open source

Which is more popular?

Based on our record, Guava seems to be more popular. It has been mentioned 21 times since March 2021.

social mentions
0 vs 21
Application And Data popularity
48% vs 52%
alternatives listed
51 vs 53

Base details

Website, pricing, platforms and company facts side by side.

RxJava
Guava
Website github.com github.com
Pricing
Open source
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

RxJava 5 features
Guava 6 features
  • Asynchronous Programming
    RxJava provides tools for composing asynchronous and event-based programs using observable sequences, making it easier to manage concurrent tasks.
  • Composability
    With RxJava, complex asynchronous workflows can be composed of simpler observable sequences, allowing for modular and reusable code.
  • Error Handling
    RxJava offers a wide range of operators and try-catch constructs to manage and respond to errors in a resilient manner.
  • Rich Operator Set
    RxJava comes with an extensive set of operators that can be used to filter, transform, and combine observable sequences for powerful data manipulation.
  • Backpressure Support
    The library provides the ability to handle backpressure, which helps manage situations where producers of data are faster than consumers.

Possible disadvantages

  • Steep Learning Curve
    RxJava introduces a reactive programming paradigm that can be difficult for developers new to this approach to grasp immediately.
  • Complexity in Debugging
    The abstract nature of observables and operators can make it challenging to debug ReactiveX code compared to traditional imperative code.
  • Verbose Syntax
    Using RxJava often leads to more verbose code with chains of operators, which can decrease code readability if not well-documented.
  • Performance Overhead
    RxJava can introduce some performance overhead due to abstraction layers, which might not be suitable for all performance-critical applications.
  • Library Size
    For mobile applications, the size of the RxJava library can be a drawback if minimizing application size is a priority.
  • Comprehensive Collection Utilities
    Guava provides a wide range of collection utilities, including immutable collections and multimap implementations, enhancing Java's standard collections framework.
  • Functional Programming Features
    It offers functional programming features like predicates, functions, and suppliers, allowing developers to write cleaner and more concise code.
  • Enhanced String Manipulation
    Guava includes powerful string manipulation utilities, such as splitters, joiners, and utilities for dealing with string operations effectively.
  • Concurrency Utilities
    The library provides advanced concurrency utilities, such as ListenableFuture and various RateLimiter options, which aid in writing concurrent applications.
  • I/O Utilities
    Guava offers comprehensive I/O utilities, simplifying tasks like reading and writing data, and managing files and streams.
  • Optional and Other Core Libraries
    Guava introduces the Optional class and other core library features, which aid in dealing with null values and avoid usage of raw null references.

Possible disadvantages

  • Large Library Size
    Guava is a large library that can significantly increase the size of your project, which might be problematic for applications with strict size constraints.
  • Learning Curve
    Due to its comprehensive nature and wide range of functionalities, there can be a steep learning curve for new users unfamiliar with its tools.
  • Overhead of Unused Features
    Incorporating Guava can result in including many features that a particular project might not use, leading to unnecessary overhead.
  • Compatibility Issues
    There might be compatibility issues with certain Java versions or other libraries, especially if they also introduce similar functionalities.
  • Abandonment of Some Features
    Some features of Guava may become obsolete with newer Java versions as the language incorporates similar capabilities natively.

Videos

Walkthroughs and reviews on video.

RxJava 2 videos + Add
Guava 3 videos + Add

#1 RxJava - Introduction

More videos

  • - Christina Lee: Intro to RxJava

Guava - Tropical Fruit Growers of South Florida

More videos

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  • - NEW Guava G-Fuel Flavor Review!

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
RxJava
Guava
48% 48%
52% 52%
59% 59%
41% 41%
0% 0%
100% 100%
100% 100%
0% 0%

User comments

Share your experience with using RxJava and Guava. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

RxJava 0 mentions
Guava 21 mentions

Tracking RxJava since Mar 2021.

  • Are you really wasting your time in Java without these 10 libraries?
    Apache Commons Lang and Google Guava play the same role in the ecosystem, even though the former predates the latter: fill in the gaps in the Java standard APIs. For example, one of the biggest current PITAs in modern Java is checked... - Source: dev.to / 11 months ago
  • My First blog.
    The repo I researched for the first bit was was guava. Its a popular project that meets all of my requirements. "Guava is a set of core Java libraries from Google that includes new collection types (such as multimap and multiset),... - Source: dev.to / about 2 years ago
  • String Manipulation Tricks (Day 1)
    As a racist against Java Regex, I can't help wanting to try it out without regex (using Guava and Mug, my all-in-one toolbox). - Source: dev.to / over 2 years ago

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Alternatives to RxJava and Guava

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