Concurrency

Concurrency

Elixir's proven capability in handling concurrent and distributed systems underpins many enthusiasts and experts' discussions. From web development with Phoenix and LiveView to handling networking challenges on the BEAM platform, Elixir manifests its strengths in various domains—precisely, concurrency infuses Elixir with versatility that applies to tasks ranging from real-time strategy games to handling TCP connections and building fault-tolerant systems. With platforms like LiveView, developers find a good balance of functionality and enjoyability in Elixir for complex applications. Elixir’s ecosystem also includes powerful tools such as Cachex for caching and Mint for HTTP requests—a testament to its growing library of resources.

Performance optimization is a key aspect within Elixir's domain. Insights into improving CPU performance and the architecture of BEAM illustrate Elixir's suitability for network applications and performance-critical tasks. Security is also a fundamental concern in software development, and Elixir addresses it head-on through its design that promotes safe concurrency and guards against data races. Strong concurrency primitives in Elixir, such as gen_statem and tasks, empower developers to build asynchronous workflows and manage state efficiently in their applications, thereby enhancing the robustness and scalability of systems.

Among advocates of Elixir is a shared recognition of the programming language's utility in diverse applications such as machine learning, mobile app development, and even traditionally difficult problems for the BEAM. Storytelling principles like 'Do Fun Things with Big, Loud Worker Bees' help developers grasp the core concepts embodied in Elixir's mental model. The language's growing machine learning ecosystem further symbolizes a ripe moment for developers to transition their projects to Elixir. Meanwhile, LiveView continues to push the boundary of real-time interactivity, with developers finding new ways to handle asynchronous operations within the Phoenix framework. Developers further appreciate Elixir's advantages in creating transactional systems with intrinsic fault tolerance and real-time processing capabilities.

A number of notable content creators, including José Valim, the creator of Elixir, emphasize the importance of education and the untapped potential of the BEAM, encouraging exploration beyond current applications. Valim's work on Livebook, a computational notebook for Elixir, integrates code, documentation, and visualizations—all achievable within a reproducible and functional programming environment. The principle of immutability, along with Elixir's process model, fosters a strong foundation for developers learning and working with the language. Conversations and knowledge-sharing within the community persist as key methods for unveiling the full potential of Elixir's concurrency model, as observed in various conferences and discussions among practitioners and experts within the ecosystem.

Creating a Multi-Process Interval Timer in Elixir

Creating a Multi-Process Interval Timer in Elixir

James Carr presents a tutorial on how to write a multi-process interval timer using Elixir, detailing the setup of a GenServer to manage concurrent tasks.

Understanding Immutability in Elixir Programming

Understanding Immutability in Elixir Programming

Zach Daniel discusses how immutability in Elixir differs from mutability in languages like JavaScript, emphasizing the importance of mutation and observation in programming.

Controlling Concurrency of HTTP Requests in Phoenix API

Controlling Concurrency of HTTP Requests in Phoenix API

skwyckl presents a challenge faced when the Phoenix API is overwhelmed by simultaneous requests, leading to errors with Ecto and Postgrex.

Issues with Concurrent Submissions in Remix Framework

Issues with Concurrent Submissions in Remix Framework

José Valim discusses the flaws in Remix's handling of concurrent submissions and revalidation, suggesting that it leads to race conditions and stale data issues.

Exploring Gleam Language Through a Hands-On Project

Exploring Gleam Language Through a Hands-On Project

An introductory experience with the Gleam programming language, including project setup, dependencies, and concurrency.

Exploring the Influences Behind Elixir

Exploring the Influences Behind Elixir

Flora Petterson presents a tour of the programming languages and historical developments leading to Elixir, drawing parallels between technological evolution and her favorite singer's tour.

Considerations for Using Elixir or Erlang to Code a DNS Server

Considerations for Using Elixir or Erlang to Code a DNS Server

fosres asks whether to use Elixir or Erlang to code a DNS server, noting the strengths of the BEAM virtual machine in fault tolerance, and seeks recommendations for which language is more suitable.

Notable Companies Utilizing Elixir for Various Applications

Notable Companies Utilizing Elixir for Various Applications

Freshcode highlights seven prominent companies leveraging Elixir to build scalable, high-performance applications.

Introduction to Elixir: Key Reasons to Choose This Dynamic Language

Introduction to Elixir: Key Reasons to Choose This Dynamic Language

This article presents an introduction to Elixir, explaining its creation, core strengths, use cases, and features.

Efficient use of Concurrency in Elixir for Task Management

Efficient use of Concurrency in Elixir for Task Management

Tracey Onim discusses the concept of concurrency in Elixir and how to manage multiple tasks efficiently using the Task module.

The Symbiotic Relationship Between Erlang and Elixir Explored

The Symbiotic Relationship Between Erlang and Elixir Explored

Francesco Cesarini and Andrea Leopardi discuss the interdependence of Erlang and Elixir, detailing how each language has contributed to the success and evolution of the other.

An In-Depth Comparison of Concurrency in Go and Elixir

An In-Depth Comparison of Concurrency in Go and Elixir

Julian presents a detailed comparison between concurrency models in Go and Elixir during a Melbourne Elixir Meetup.

Comparing Stateless and Stateful Web Applications

Comparing Stateless and Stateful Web Applications

George Guimarães: Discusses the differences between stateless and stateful web applications, emphasizing the deployment and concurrency challenges of each approach, particularly in the context of Phoenix and Rails frameworks.

The Role of Functional Programming in Erlang and Elixir for Robust and Maintainable Systems

The Role of Functional Programming in Erlang and Elixir for Robust and Maintainable Systems

José Valim discusses how functional programming is a means to build distributed, fault-tolerant applications using Erlang and Elixir.

Common Fallacies in Web Application Performance

Common Fallacies in Web Application Performance

José Valim discusses various misconceptions about web application performance, emphasizing the importance of considering performance beyond just production and highlighting the benefits of using Elixir.

Comparing Ruby and Elixir: A Detailed Analysis

Comparing Ruby and Elixir: A Detailed Analysis

This comprehensive guide compares the Ruby and Elixir programming languages, exploring their histories, strengths, differences, and use cases. It provides a thorough analysis to help developers decide which language fits their needs better.

An Insight into Elixir’s Practical Applications in Production

An Insight into Elixir’s Practical Applications in Production

Mark Ericksen discusses his experiences with Elixir projects from development to deployment.

Interview with Meryl Dakin on Token Alchemist and Elixir Internals

Interview with Meryl Dakin on Token Alchemist and Elixir Internals

In this episode, Meryl Dakin, Software Engineer at Flatiron School, discusses her journey with Elixir, transitioning from Ruby, and exploring the internals of her project Token Alchemist in an educational context.

Discussion on Elixir Education with Sean Callan and Steven Nunez

Discussion on Elixir Education with Sean Callan and Steven Nunez

Meryl Dakin and Sophie DeBenedetto host an Elixir Wizards podcast episode featuring Sean Callan and Steven Nunez, discussing the benefits and challenges of Elixir education.

Introduction of Elixir at Spotify

Introduction of Elixir at Spotify

Joel Kemp discusses how he introduced Elixir at Spotify, addressing concurrency problems and overcoming internal resistance.

Exploring Elixir Concurrency for Project Needs

Exploring Elixir Concurrency for Project Needs

HarrisInDenver is seeking advice on how Elixir's concurrency model might fit the needs of their project, which currently uses NodeJS and faces scaling and reliability issues.

Experiences and Insights Working with Elixir

Experiences and Insights Working with Elixir

_MMCXII asks about Elixir's capabilities and suitability for various tasks, including reasons to choose or avoid it and personal experiences from users.

Discussion on Ruby's Actor Model Implementation and the BEAM

Discussion on Ruby's Actor Model Implementation and the BEAM

Steven Nunez discusses Ruby's new actor model implementation, its strengths, and areas where it can learn from the BEAM. The episode features a guest appearance from the show’s youngest listener.

Discussing Protocols in Elixir with Yiming Chen from Tubi

Discussing Protocols in Elixir with Yiming Chen from Tubi

In this episode, Yiming Chen from Tubi discusses his experience with Elixir protocols, his contributions to the Elixir community, and the development of the Promox testing framework.

Overview of Honeycomb, an Elixir concurrency library

Overview of Honeycomb, an Elixir concurrency library

Hentioe presents an Elixir library called Honeycomb that specializes in executing asynchronous tasks with emphasis on concurrency control and batch result preservation.

Livebook Exploration of Elixir for AI and Web Applications

Livebook Exploration of Elixir for AI and Web Applications

José Valim, the creator of the Elixir programming language, delivered a presentation on Elixir and the Erlang VM, showcasing their capabilities through Livebook. He demonstrated the power of Elixir for managing concurrent processes, functional programming benefits, and building scalable, fault-tolerant systems. Valim also included a live coding session where a simple web application that predicts text sentiment using AI was developed within Livebook.

Exploring the Benefits of Elixir for Everyday Web Development

Exploring the Benefits of Elixir for Everyday Web Development

Dave Mays is curious about the Elixir language for web development and is weighing the advantages of its concurrency for everyday web applications against other languages such as Clojure.

The Evolution of the BEAM Virtual Machine and Mastering Concurrency

The Evolution of the BEAM Virtual Machine and Mastering Concurrency

Erik Stenman provides an overview of the BEAM virtual machine's 30-year evolution, highlighting its reliable concurrency model and how it shaped robust, fault-tolerant systems. He shares experiences from Klarna, showcasing BEAM's ability to support concurrent programming efficiently.

Design considerations for modeling real-world entities as actors in Elixir

Design considerations for modeling real-world entities as actors in Elixir

Sexy-Swordfish shares their thoughts on designing an actor-based system in Elixir to represent real-world entities in complex applications, using examples from social networks and telephony systems.

Insight into Erlang's Scheduler Functionality

Insight into Erlang's Scheduler Functionality

Erlang is known for its fault tolerance and ability to handle high concurrency through an efficient scheduler. This article explores the details of the Erlang scheduler, which is instrumental in process management for the Erlang virtual machine (BEAM).

Understanding Elixir's Beautiful Abstractions and Frameworks

Understanding Elixir's Beautiful Abstractions and Frameworks

Bruce Tate delivers a keynote discussing how Elixir's frameworks and tools like Nerves, LiveView, NX, and LiveBook provide a natural and coherent development experience. He explores OTP behaviors, the use of macros in Phoenix and LiveView, and the overall elegance of Elixir's tooling in managing complexity and concurrency.

Enhancing Distributed Systems Programming

Enhancing Distributed Systems Programming

Mae Milano presents ideas for improving distributed systems programming by integrating concepts from programming languages into system design, aimed at reducing common errors and enhancing the effectiveness of programming at scale.

Growing BEAM Ecosystem Through Phoenix LiveView

Growing BEAM Ecosystem Through Phoenix LiveView

Sophie DeBenedetto discusses the impact of Phoenix LiveView on broader adoption of the BEAM ecosystem.

Guide to Creating ETL Pipelines Using Elixir and GenStage

Guide to Creating ETL Pipelines Using Elixir and GenStage

Osman Perviz explores the use of Elixir's GenStage for creating efficient concurrent ETL (Extract, Transform, Load) pipelines, highlighting Elixir’s asynchronous capabilities and the benefits of GenStage over traditional single-threading and multi-threading approaches.

Discussion with Gleam Language Core Team

Discussion with Gleam Language Core Team

The BeamRadio episode features a discussion with Gleam's core team members Louis Pilford and Hayleigh Thompson.

In-depth Guide to Elixir GenServer Functionality

In-depth Guide to Elixir GenServer Functionality

An extensive guide on GenServer, a behavior module in Elixir for creating concurrent, stateful processes based on the Erlang OTP framework.

Inquiry into the Term 'Actor' in Programming

Inquiry into the Term 'Actor' in Programming

Jimmy_Trouble is curious about the origins and reasoning behind the term 'actor' in the context of the actor model.

Improving Elixir Application Performance with Cachex Caching

Improving Elixir Application Performance with Cachex Caching

Allan MacGregor discusses the benefits of caching in Elixir applications and introduces Cachex, a powerful caching library for Elixir.

Expert Discussion Unpacking Elixir's Potential

Expert Discussion Unpacking Elixir's Potential

Sophie DeBenedetto and Andrea Leopardi discuss the capabilities of Elixir, including web development with Phoenix LiveView and networking solutions on the BEAM platform.

Overcoming Global State in Tests with Localized State for Async Elixir ExUnit Tests

Overcoming Global State in Tests with Localized State for Async Elixir ExUnit Tests

JB Steadman discusses strategies to avoid using `async: false` in ExUnit tests by localizing global state, allowing tests to run asynchronously and independently.

Understanding the High-Level Overview of OTP in Erlang

Understanding the High-Level Overview of OTP in Erlang

This article offers a comprehensive overview of the high-level aspects of the Erlang/OTP architecture and how it enables the development of stable and scalable systems.

Asynchronous Processing Techniques in Phoenix LiveView

Asynchronous Processing Techniques in Phoenix LiveView

Berenice Medel discusses how to handle asynchronous processing in a LiveView using Elixir's concurrency features provided by the Task module.

Exploring the Full Potential of the BEAM Runtime

Exploring the Full Potential of the BEAM Runtime

In a discussion at Code BEAM Europe 2023, Lars Wikman interviews both Saša Jurić, author and advocate for the Elixir programming language, and José Valim, the creator of Elixir, to discuss the untapped potential of the BEAM virtual machine. They explore what the community could be doing beyond the current applications and utilize the BEAM more fully.

Examining the Synergy Between Transactional Systems and Erlang/Elixir Technologies

Examining the Synergy Between Transactional Systems and Erlang/Elixir Technologies

Lee Sigauke discusses the natural fit of Erlang and Elixir for transactional systems and their inherent advantages such as fault tolerance and real-time processing capabilities.

Development of the ElixirConf Chat Application using LiveView Native

Development of the ElixirConf Chat Application using LiveView Native

Cynthia Gandarilla outlines the journey of creating a chat application for ElixirConf 2023 using LiveView Native, showcasing the technology's ability to save time and money in mobile app development.

Understanding Process Communication in Elixir

Understanding Process Communication in Elixir

Alvise Susmel explains the fundamentals of message passing in Elixir, comparing it with the shared memory concurrency model in other programming languages.

Understanding and Utilizing GenStage for Twitter API Consumption

Understanding and Utilizing GenStage for Twitter API Consumption

This article explains the concept of GenStage, its components, and how to use it to consume the Twitter API continuously. GenStage is an Elixir behavior that allows you to create a data-flow pipeline consisting of Producers, Consumers, and Producer-Consumers, each having specific roles in processing or passing along data. The article demonstrates how to build a GenStage application that persistently fetches tweets mentioning a certain topic from Twitter and discusses patterns, concurrency, and back-pressure management within the GenStage framework.

Utilizing ExUnit for Streamlined Temporary Directories in Tests

Utilizing ExUnit for Streamlined Temporary Directories in Tests

German Velasco presents an efficient way to manage temporary directories in tests using ExUnit's built-in functionality.

Performance Discrepancy of Elixir Flow between Ubuntu and Windows 10

Performance Discrepancy of Elixir Flow between Ubuntu and Windows 10

AltInnateEgo is experiencing unexpected behavior when using the Flow library in Elixir on Windows 10, as opposed to Ubuntu. The code in question performs a port scan and processes the response data, but on Windows, it executes slower and in chunks with delays between each.

Debugging An ETS-Based Sensor Simulator in Elixir

Debugging An ETS-Based Sensor Simulator in Elixir

hezwat is exploring how to use Elixir's ETS for sensor data simulation and encounters unexpected early termination in their code. They seek assistance in debugging and possibly salvaging the code.

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