🍔🧠 Redis + WebSockets: Canva's Real-Time Mouse Pointer Sharing Architecture

🍔 THIS WEEK’S MENU 🥗

🧠 Join 3.5 Million Curious Daily Readers 🧠

📚 Software Engineering Articles

• Discover real-time mouse pointers for enhanced collaboration.

• Learn why WebSockets are crucial for efficient web communication.

• Organize your projects effectively with personal work tips.

• Gain insights into how Google builds great engineering teams.

• Explore The Tech Promotion Algorithm for career growth strategies.

🗞️ Tech and AI Trends

• Microsoft’s Phi-3.5 models challenge the big players like Google and OpenAI.

• Artifacts are now available for everyone; discover their significance.

• Shocking news: Telegram founder arrested at a Paris airport.

👨🏻‍💻 Coding Tip

• Improve your React app's testability and modularity with dependency injection.

Reading time: 5 minutes

Food for Thought
A mindset, an example, and an action item to start the week

Mindset: Seize the moment, don't wait for the perfect conditions - create your own opportunities.

Example: Apple disrupted the music industry by launching the iPod and iTunes before anyone else saw the potential.

Action: Identify one task you've been putting off and start it today, even if it's just for 15 minutes.

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The Rabbit Hole
Deep dives, trends, and resources curated to stay ahead

💾 SIDE DISHES 💾

ARTICLE (checkbox mania)
Scaling One Million Checkboxes to 650,000,000 checks

ARTICLE (CSS party time)
CSS finally adds vertical centering

ARTICLE (abstraction distraction)
The Wrong Abstraction — Sandi Metz

GITHUB REPO (fire-licking scraper)
Turn entire websites into LLM-ready markdown or structured data

GITHUB REPO (course-ology)
Anthropic's educational courses

ARTICLE (postgres search wizardry)
Postgres as a search engine

ARTICLE (time travel in JS)
JS Dates Are About to Be Fixed

ARTICLE (CORS conundrum)
CORS is Stupid

ARTICLE (leaky memories)
Common Causes of Memory Leaks in JavaScript

ARTICLE (load faster, my friend)
How to make your web page faster before it even loads

ARTICLE (SQL airport hijinks)
Bypassing airport security via SQL injection

ARTICLE (T-shaped vs I-shaped)
Is it better to be a Jack-of-All-Trades or a Master-of-One?

The Weekly Digest
Software, AI, and startup news worth your time

🚀 Microsoft Unveils New Phi 3.5 AI Model, Surpassing Competitors (3 min)

Brief: Microsoft debuts its Phi 3.5 AI models, showcasing advancements that outpace offerings from Google and OpenAI, setting a new benchmark in the AI landscape.

🌟 Claude.ai Unveils Artifacts for All Users, Boosting Collaboration (2 min)

Brief: Claude.ai expands access to Artifacts for all users, enhancing collaboration with tools for creating high-quality work products like diagrams, prototypes, and dashboards.

🚨 French Authorities Detain Telegram Founder Pavel Durov at Airport (3 min)

Brief: Pavel Durov faces serious charges in France, including terrorism and money laundering, as authorities claim his platform enables organized crime and lacks moderation.

🤖 Apple Unveils Next-Gen Siri and Develops Separate AI Personality for Robotics (4 min)

Brief: Apple is set to launch a revamped Siri with Apple Intelligence in iOS 18.1, while simultaneously developing a distinct AI personality for future robotics devices aimed at enhancing user interaction.

💰 OpenAI in Talks for New Funding Round at $100B Valuation (3 min)

Brief: OpenAI is negotiating to raise $1 billion from Thrive Capital, pushing its valuation to over $100 billion, despite facing significant losses this year.

🤖 OpenAI Secures Funding for ChatGPT Integration with Apple (2 min)

Brief: OpenAI has successfully raised funds to enhance ChatGPT's integration with Apple, aiming to boost user experience and further innovate in the AI space.

The Quick Byte
One coding tip because you’re technical after all

This week’s coding challenge:

This week’s tip:

Dependency injection in React functional components:

Wen?

• Testability: Dependency Injection (DI) in React allows you to easily mock or replace service dependencies, making your components more testable. This is particularly useful when writing unit tests for your components, as you can isolate their behavior from the underlying service implementations.

• Modularity: By separating your service logic from your components, you can improve the modularity and reusability of your code. This makes it easier to swap out or update service implementations without affecting the components that use them.

• Flexibility: DI gives you the flexibility to use different service implementations based on the context or environment (e.g., a mock service for testing, a production service for the live application).

Why?

• Improved Testability: Mocking service dependencies during tests allows you to focus on testing the component's behavior in isolation, without the need to set up complex data or network mocks.

• Easier Maintenance: Separating service logic from components makes your codebase more maintainable. Changes to service implementations won't affect the components that use them, and vice versa.

• Better Scalability: As your application grows, the use of DI can help manage complexity by allowing you to easily add, remove, or replace service dependencies without affecting the overall application structure.

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