• Hungry Minds
  • Posts
  • ๐Ÿ”๐Ÿง  How Lyft Implemented Real-Time Geospatial Querying

๐Ÿ”๐Ÿง  How Lyft Implemented Real-Time Geospatial Querying

PLUS: Amazon + Tiktok ๐Ÿค, Chaos Engineering from Netflix ๐Ÿ“š, ElasticSearch vs PostGreSQL โšก

In partnership with

Happy Monday! โ˜€๏ธ

Welcome to the 1140 new hungry minds who have joined us since last Monday!
If you arenโ€™t subscribed yet, join smart, curious, and hungry folks by subscribing here.

๐Ÿ” THIS WEEKโ€™S MENU ๐Ÿฅ—

๐Ÿ“š Software Engineering Articles

๐Ÿ—ž๏ธ Tech and AI Trends

๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป Coding Tip

  • Implement the Singleton pattern in TypeScript to ensure a class has only one instance.

Reading time: 5 minutes

A few words from our sponsor this week:

The fastest way to build AI apps

Writer is the full-stack generative AI platform for enterprises. Build and deploy AI apps quickly with Writer AI Studio, a suite of developer tools fully integrated with our LLMs, graph-based RAG, AI guardrails, and more.

Use Writer Framework to build Python AI apps with drag-and-drop UI creation, our API and SDKs to integrate AI into your existing codebase, or intuitive no-code tools for business users.

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

"Nothing is impossible, the word itself says 'I'm possible'!โ€

Audrey Hepburn

Mindset: This quote reminds us that our mindset is the key to overcoming any challenge.

Example: Nike's "Just Do It" campaign embodies this quote, pushing customers to achieve the "impossible."

Action: Identify one "impossible" task you've been avoiding and make a plan to tackle it today.

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

๐Ÿ’พ SIDE DISHES ๐Ÿ’พ

ESSENTIAL (sqlite for speed demons)
35% Faster Than The Filesystem

ARTICLE (llama love from LLMs)
How I Use "AI"

ARTICLE (tech debt diet plan gone wrong)
"20% for tech debt" doesn't work

ARTICLE (codebase chaos, but make it fun)
"We ran out of columns" - The best, worst codebase

ARTICLE (react: the messy makeover)
Common Sense Refactoring of a Messy React Component

ARTICLE (the stand-up saga)
Should the daily stand-up die?

ARTICLE (uh-oh, supermarket sweep!)
Tracking supermarket prices with Playwright

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

Brief: Amazon enables shoppers to purchase products directly through TikTok and Pinterest, enhancing social commerce and influencing buying behavior on these platforms.

Brief: OpenAI sees a leadership shift as co-founders Greg Brockman and John Schulman exit amid significant management churn, leaving only two original founders at the helm.

Brief: Groq raises $640M to enhance its AI inference platform, scaling capacity and attracting top talent while meeting skyrocketing developer demand.

Brief: OpenAI's latest API enhancement introduces structured outputs that allow developers to achieve more consistent and predictable responses from AI, streamlining application integration.

Brief: Twitter warns users that certain content might be deleted at any moment, urging them to save it as PDF while highlighting the platform's grassroots development efforts.

Brief: Reddit plans to increase ad placements and is exploring paywall options after a $10.1 million loss, with ad revenue growing 41% year over year to $253.1 million.

The Quick Byte
One coding tip because youโ€™re technical after all

This weekโ€™s coding challenge:

This weekโ€™s tip:

The Singleton pattern is a creational design pattern that ensures a class has only one instance and provides a global point of access to it. In TypeScript, you can implement the Singleton pattern using a private constructor and a static getInstance method.

Wen?

  • Global Configuration: When you need a single, global configuration object that is accessible from anywhere in your application.

  • Shared Resources: When you have a resource that should have only one instance, such as a database connection or a log manager.

  • Caching: When you want to cache some expensive-to-create objects and provide a global point of access to them.

Why?

  • Controlled Instance Creation: The Singleton pattern ensures that a class has only one instance, which can be useful in scenarios where you want to control the instantiation and lifetime of an object.

  • Global Access: The Singleton pattern provides a global point of access to the instance, making it easy to access the object from anywhere in your application.

  • Memory Optimization: By ensuring a single instance, the Singleton pattern can help optimize memory usage, as there is no need to create multiple instances of the same object.

Burp-A-Laugh
The most important meal of your day

Thatโ€™s it for today! โ˜€๏ธ

Enjoyed this issue? Send it to your friends here to sign up, or share it on Twitter!

If you want to submit a section to the newsletter or tell us what you think about todayโ€™s issue, reply to this email or DM me on Twitter! ๐Ÿฆ

Thanks for spending part of your Monday morning with Hungry Minds.
See you in a week โ€” Alex.

Icons by Icons8.

*I may earn a commission if you get a subscription through the links marked with โ€œaff.โ€ (at no extra cost to you).