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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.
Comparing Actor Model and Concurrency in Elixir, Clojure, and Ruby
In this episode, Xiang Ji and Nathan Hessler discuss with Sundi and Owen about the actor model and concurrency in Elixir compared to Ruby and Clojure, and what this means for technology stacks.
The Impact of Data Transfer on Performance in Elixir's Task.async
Tobias Pfeiffer discusses the performance implications when using Elixir's Task.async with large data transfers between processes.
Implementing Repeatable Read Isolation in Ecto
Chris Keathley shares insights on setting the isolation level in Ecto transactions to handle race conditions.
Community Advice on Learning Elixir
Dry-Conflict-7008 seeks advice from the Elixir community on effective ways to learn Elixir, including resources and strategies.
Erlang's Role in Learning and Using Elixir for Programming
Author hezwat inquires about the necessity of learning Erlang for Elixir programmers and seeks guidance on the learning path to use Elixir professionally.
Troubleshooting Variable Scope with Elixir Actors
hezwat discusses challenges and a solution related to variable scoping within an Elixir actor implementation.
Securing Sensitive Data in Elixir's GenServers
Gabriel Pereira discusses the importance of protecting sensitive data within Elixir GenServers and introduces methods to secure such data.
Case Study on Approximated.app - A Web App Domain Automation Tool Built with Elixir
Carter shares the experience of building and running Approximated.app with Elixir, managing over 200k custom domains and its performance in production.
Announcement of Elixir v1.15.0 Release
The Elixir community announced the release of Elixir v1.15.0, which focuses on compilation and boot times improvements.
Elixir's Practicality and Potential Beyond Web Development
Jason Stiebs touched on the practicality and power of Elixir, especially for web development and beyond. He recognized Elixir's leverage as an efficient, production-ready language with a solid ecosystem including Phoenix and observed a relative stability in his tech stack over years. He advocated for exploring Elixir's capabilities outside the traditional web domain, citing examples from machine learning to 3D modeling.
Optimizing Map Performance with Elixir and Leaflet.js
Aziz Abdullaev discusses a practical approach to optimizing the performance of a map in a web application using Elixir, Phoenix LiveView, and Leaflet.js. The author details the issues encountered when attempting to render over 12,000 map markers and how they solved these challenges.
Discussing Elixir's Educational Path with Saša Jurić
Saša Jurić, the author of 'Elixir in Action', speaks about the progression and challenges in training and education for Elixir developers.
Travel Platform Transformation Using Elixir
Kimberly Erni shares insights on using Elixir for TravelPass Group's travel platform transformation.
Debate on OTP's Role and Evolution in Elixir Software Development
Dave Thomas, with counterpoints from Brian Mitchell, explores the topic of using OTP (Open Telecom Platform) in modern software development within the Elixir ecosystem.
Ambivalence Towards Elixir's Distributed System Capabilities
Software developer Aaron Harpole discusses his experiences with the Elixir programming language, focusing on its capabilities for building distributed systems and areas he believes could benefit from improvement.
Concurrency in Go and Elixir: A Comparative Study
Anna Neyzberg and Hannah Howard present a detailed analysis of the concurrency features offered by Go and Elixir.
Understanding Process Potential for Concurrency and Fault Tolerance in Elixir
Meryl Dakin discusses the power of OTP in Elixir for enabling multitasking and fault tolerance within applications. She presents a practical example of an app that deploys lessons to Github repositories to showcase how OTP's concurrency tools can help developers efficiently manage tasks, maintain global state, and ensure reliability, even for those transitioning from object-oriented programming backgrounds.
Overview of the Elixir HTTP client Mint
Eric Meadows Jönsson presents Mint, a novel HTTP client for Elixir, which supports both HTTP/1 and HTTP/2. Mint features a process-less architecture that uses pure data structures.
Structured Program Design in Elixir with Bruce Tate
Bruce Tate speaks about layered program design in Elixir, emphasizing the mental model of 'Do Fun Things with Big, Loud Worker Bees', which represents the concepts of Data, Functions, Tests, Boundaries, Lifecycles, and Workers.
Elixir's process management and the $callers and $ancestors features
Isaac Yonemoto discusses Elixir's secret features $callers and $ancestors and their role in process management.
Elixir for Real-Time Strategy Games in Space
Julian Doherty discusses the challenges and design patterns in building a real-time strategy space battle game with consideration to the speed of light as a gameplay factor.
Leveraging Workflow Graphs for Efficient Concurrency in Elixir
Zack White discusses a method for managing workflows in Elixir using directed acyclic graphs (DAGs) to improve concurrency and runtime flexibility.
Exploring High-Dimensionality in Language Design
Brooklyn Zelenka discusses innovative approaches to language design, advocating for the creation of small, composable DSLs and structured languages to simplify coding complexity.
Understanding Networking on the BEAM with Elixir
Andrea Leopardi presents insights into how the BEAM's architecture is particularly suited for network applications. He discusses the handling of TCP connections and the design patterns for building scalable and fault-tolerant systems.
Introducing ECSx for Game Development with Elixir
Andrew Berrien introduces 'ECSx', a new framework for developing real-time games and simulations in Elixir, leveraging OTP's strengths.
Exploring Concurrency in Elixir with The Actor Model
Lars Wikman provides an in-depth look at The Actor Model as it pertains to Elixir and the underlying BEAM VM, debunking the terminology's use in Elixir while covering processes, message passing, GenServers, and architectural patterns.
Securing Software with Elixir: Business and Technical Insights
Michael Lubas discusses the importance of security in Elixir software development, including how the language's design promotes safe concurrency and prevents common vulnerabilities like data races.
Understanding Elixir Enum and Stream Modules
Brewing Elixir introduces key concepts of Elixir's Enumerable and Collectable protocols and illustrates how to efficiently work with collections using Enum and Stream modules.
Kafka's Role in Scaling Backend Services and Team Structure with Elixir
Jeffery Utter discusses how the team at theScore scaled their backend services and teams using Elixir and Kafka at ElixirConf 2023. He highlights the benefits and tradeoffs of using Kafka, including enabling autonomous and decoupled teams, and provides insights into the social, organizational, and technical implications of using Kafka in an organization that heavily utilizes Elixir.
Elixir Performance Optimization Techniques
In this presentation, Tyler Young discusses various performance enhancement techniques within the Elixir programming language. He provided insights into optimizing Elixir applications, with a focus on CPU performance improvement tactics.
Exploring Phoenix LiveView's Async Operations
Mark Ericksen explores how to use Phoenix LiveView's new async operations feature in his article "Abusing LiveView's new Async Assigns Feature." He discusses starting and stopping async tasks, handling success and failure states, and canceling running tasks. The article showcases the versatility and power of async operations in Phoenix LiveView.
Discovering the Hidden Value of Elixir Beyond Functional Programming
Owen Bickford discusses why Elixir is his preferred programming language, highlighting its functional paradigm, concurrency, and fault tolerance. He also delves into a lesser talked about feature of Elixir that allows it to solve problems previously considered unfit for the language and the BEAM.
Elixir's Flexibility in the Monolith vs. Microservices Debate
Elixir offers a simple way to avoid the monolith vs. microservices debate by providing clear modular boundaries in code and easy extraction of modules to separate services if needed. The author explains why microservices are often overused and emphasizes the importance of building modular software and investing in DevOps.
The Comprehensive Capabilities of Elixir and Phoenix
Jason Stiebs explains why Elixir and Phoenix are an excellent choice for developers, highlighting the various features and advantages of the language and framework. Learn about the built-in support for concurrency, distribution, RPC, low resource usage, and more!
Advanced Broadway Use for Recursive Workflows
Anthony Accomazzo discusses Broadway, building custom producers, modeling concurrency in pipelines, and tips for keeping pipelines fast in his talk at ElixirConf 2023.
Understanding ETL Processes Using Oban in Elixir
Brandon Bennett explores ETL with Oban, a tool for creating data transformation workflows. He provides an example of using Oban to generate stats for superheroes and create a daily digest to determine the best superhero.
Building Scalable Machine Learning Applications with Elixir
Sean Moriarity shows how easy it is to build machine-learning applications with Elixir, especially in a few hours, to build a simple enriched newsfeed.
Deep Dive into LiveView Processes in Elixir
Jason Stiebs delves into the process aspect of LiveView in his talk at ElixirConf 2023, exploring the implications and demonstrating how to spy on an active LiveView.
Understanding GenServer Timeouts in Elixir
Herminio Torres wrote an article about managing timeouts in GenServer in Elixir, highlighting the importance of using the :timeout option to control waiting time in critical operations.
Understanding Elixir's Low Latency Capabilities
Lars explores how Elixir leverages Erlang's soft real-time capability and consistently low latency to provide a near-realtime experience and enhance user satisfaction.
Explained: How Elixir and Erlang Handle Arrays Functionally
Many data structures including arrays don't translate equally from imperative to functional programming languages and there are important reasons why.
Asynchronous Task Management in Phoenix LiveView
In this blog post, Mark Ericksen explains how to build an asynchronous workflow in a LiveView using Elixir's concurrency primitives. He demonstrates how to link processes, trap exits, and handle tasks, providing a step-by-step guide to achieve an elegant and efficient solution.
Cost Savings and Increased Performance with Elixir
Elixir, a dynamic and functional programming language, has saved businesses millions of dollars per year in server costs. Companies like Pinterest and Bleacher Report have experienced significant reductions in server expenses, with improved reliability and performance, by leveraging the power of Elixir and the underlying Erlang platform.
Managing Persistent Connections Using gen_statem in Elixir
Andrea Leopardi explores how to maintain persistent connections to external services using gen_statem, a behavior in Erlang and Elixir for building state machine processes. By leveraging gen_statem, processes can stay connected to the external services and handle events such as connection failures and client requests more efficiently.
From Python to Elixir Machine Learning
Andres C Alejos discusses the growth of Elixir's machine learning ecosystem and why now is a good time to start porting machine learning code into Elixir. He provides practical tips and examples for developers looking to move from Python to Elixir for machine learning projects.
Insights on Using Elixir and Phoenix for Commercial Projects
Alex Korban shares his thoughts on using Elixir, Phoenix, and LiveView for a commercial project over the past 18 months. He finds Elixir enjoyable with a good combination of functional programming and concurrency, and while there are some areas that could be improved, both Elixir and Phoenix are solid tools with LiveView being an impressive addition for more complex applications.
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