Alec Annet

Head of IT Delivery France @ggeedu
ex @Alterway

[Simon @simonholdorf]

✨The Technology Behind Netflix Unveiled!✨

[Nikki Siapno @NikkiSiapno]

What is Event-driven Architecture? How does it work?

Quite a lot of the tasks modern-day systems are required to do are in response to changes in state. Adding an item to a shopping cart, liking a post, and paying a bill are all state changes that trigger a set of tasks in their respective systems. This requirement has paved the way for a popular approach to system architecture known as event-driven architecture (EDA).

𝗘𝘃𝗲𝗻𝘁-𝗱𝗿𝗶𝘃𝗲𝗻 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 𝗵𝗮𝘀 𝗳𝗼𝘂𝗿 𝗺𝗮𝗶𝗻 𝗰𝗼𝗺𝗽𝗼𝗻𝗲𝗻𝘁𝘀: events, producers, consumers, and channels.

𝟭) 𝗘𝘃𝗲𝗻𝘁𝘀
These are significant changes in state. For example, a user signing up to a trial might be an event in a SaaS product. They're generally immutable, typically lightweight and can carry a payload containing information about the change in state.

𝟮) 𝗣𝗿𝗼𝗱𝘂𝗰𝗲𝗿𝘀
The role of a producer is to detect or cause a change in state, and then generate an event that represents this change. The change can be initiated by a variety of sources such as system processes, user interactions, and external triggers.

𝟯) 𝗖𝗼𝗻𝘀𝘂𝗺𝗲𝗿𝘀
Consumers are the entities that are interested in and react to events. They subscribe to specific types of events and execute when those events occur.

𝟰) 𝗖𝗵𝗮𝗻𝗻𝗲𝗹𝘀
Meanwhile, channels facilitate sending events between producers and consumers.

𝗔𝗱𝘃𝗮𝗻𝘁𝗮𝗴𝗲𝘀 𝗼𝗳 𝗘𝗗𝗔:

🟢 Decoupling: Producers and consumers operate independently, enhancing system flexibility and maintainability.
🟢 Scalability: EDA can efficiently handle a surge in events, making it suitable for systems with varying loads.
🟢 Real-time responsiveness: Systems can react immediately to state changes, enhancing user experience and system reliability.
🟢 Resilience: Failures in one component don't necessarily cascade through the system, thanks to the buffering capabilities of many channels.

𝗨𝘀𝗲 𝗖𝗮𝘀𝗲𝘀:

🔸 IoT systems: Devices and sensors in IoT setups generate a plethora of events that EDA can efficiently manage.
🔸 Microservices: EDA facilitates communication between decoupled microservices, ensuring smooth system operations.
🔸 Real-time analytics: Immediate processing and analysis of data as it's generated is a forte of EDA.

𝗗𝗶𝘀𝗮𝗱𝘃𝗮𝗻𝘁𝗮𝗴𝗲𝘀:

🔴 Complexity: Tracing and debugging issues in an event-driven system can be more challenging than in traditional architectures.
🔴 Event order: Ensuring events are processed in the correct sequence, especially in distributed setups, can be tricky.
🔴 Potential overhead: Introducing a message broker or channel can add latency, especially if not optimized.

While EDA offers a robust framework for building dynamic, responsive systems, it's essential to consider its potential pitfalls. Like any architecture, it works best when applied thoughtfully to the right scenarios.

[Kamran Ahmed @nilbuild]

What happens when you type in a URL in an Address bar in a browser

[Jules Grandin @JulesGrandin]

🚆🚙🌍Train ou voiture ?

Vous avez aimé la cartographie du moyen de transport le plus rapide au départ de Paris ?

Alors vous allez 💫A D O R E R 💫 les 9 autres cartes concoctées par ce #grandMalade de @TomFevrier

Et on commence avec Clermont-Ferrand ⬇️

[Priyanka Vergadia @pvergadia]

We at @Google created FREE comprehensive training on Generative AI! Get ready to apply AI in your workplace.

👉 Intro to Generative AI
👉 Intro to Large Language Models
👉 Intro to Responsible AI
👉 Intro to Image Generation
👉 Encoder-Decoder
👉 Attention Mechanism
👉 Transformer Models and BERT Model
👉 Create Image Captioning Models
👉 Intro to Generative AI Studio

Course Link: https://t.co/tT2nY2Djy1
Blog: https://t.co/RVKVO5q4G8

#GenAI #MachineLearning #ArtificialIntelligence

[CCTV_IDIOTS @cctv_idiots]

Why are words not spelled as they’re said @susie_dent ?

[Chris Barber @code_rgb]

WIP for #fxhash

[Alec Annet @AlecAnnet]

La nouvelle série humoristique...euh..ah non...il y a bien quelqu'un qui a dit çà... Et... Ah...il se présente même comme président...
NON MAIS HOO !!!!

[Brut FR @brutofficiel]

L'homme doit être "un prédateur sexuel civilisé", les femmes "n'incarnent pas le pouvoir", les stagiaires seraient faites pour "faire des pipes et du café"… Éric Zemmour et sa vision des femmes en 10 citations.

[Brut FR @brutofficiel]

L'homme doit être "un prédateur sexuel civilisé", les femmes "n'incarnent pas le pouvoir", les stagiaires seraient faites pour "faire des pipes et du café"… Éric Zemmour et sa vision des femmes en 10 citations.

[OCTO Technology @OCTOTechnology]

[#LeComptoir] S'il n'introduit pas de concepts nouveaux, le #DataOps permet de faire face aux défis en s'inspirant des bonnes pratiques de #développement de #logiciels et de #gestion de projet informatiques ! 💪

#OCTOevents @Qlik_FR

[Alec Annet @AlecAnnet]

@AlTi5 La notion de tribu est issue de l'implémentation du modèle agile chez Spotify https://t.co/oYJSuQmao5

[Oskar Stålberg @OskSta]

Oh. What's this?

A free Townscaper web demo, playable straight in the browser: https://t.co/yuiioimXGg

🕊️💦🌊🏡🏤⛪️🏤🏡🌊💦🕊️

[Alec Annet @AlecAnnet]

@OnOff_Web @leopold_artiste Aïe...
Perso ambience kitch assumée je préfère ca
https://t.co/AOMwe5S23u

[SERVAL Agency @ServalAgency]

C'est parti pour la session de recrutement, ce n'est pas un mais 2 postes en alternance que nous proposons, dont un qui peut démarrer immédiatement.
A vos CVs et surtout la motivation!

Recherchons 2 Développeurs/euses Web en alternance https://t.co/lUwlLn2yvc

[Alec Annet @AlecAnnet]

@AlTi5 🏍

[Brut FR @brutofficiel]

L’écriture inclusive racontée par la linguiste Julie Neveux. Loin des polémiques.

[Thomas Pesquet @Thom_astro]

Quelle incroyable photo du décollage 😍 Bravo
@TrevorMahlmann 👏 #MissionAlpha #Crew2

[Complots Faciles @ComplotsFaciles]

"IKEA avoue que leurs boulettes de viande sont faites de gens qui n’ont pas trouvé la sortie" :

lire l'article : https://t.co/50tFPiccfx

[Complots Faciles @ComplotsFaciles]

J'en ai acheté une douzaine