Here are 8 proven tips to improve your SQL query performance:

- Use the correct index

- Reduce network hops

- SELECT fewer columns

- Avoid table/index scans

- Use EXISTS instead of IN

- Use INNER JOIN instead of WHERE

- Avoid using subqueries when possible

- Examine execution plans on a realistic dataset

Source

The diagram below shows typical API designs with a shopping cart example.

𝟭𝟮 𝗠𝗶𝗰𝗿𝗼𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗣𝗮𝘁𝘁𝗲𝗿𝗻𝘀 𝘁𝗼 𝗞𝗻𝗼𝘄 𝗕𝗲𝗳𝗼𝗿𝗲 𝘁𝗵𝗲 𝗦𝘆𝘀𝘁𝗲𝗺 𝗗𝗲𝘀𝗶𝗴𝗻 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄

Creating classes at runtime using "type()" function

A story for devops engineers and lovers of migration processes

Recommend the article on Medium "Application migration from Docker Compose to Kubernetes". The project is a DAM system. Lots of technical details, reasons and conclusions inside.

Part 1
Part 2

15 ways to learn Go:

1. Code: A Tour of Go: https://lnkd.in/eE-PHYXu
2. Read: Learning Go - https://lnkd.in/e6V2cU2H
3. Do: Install Go! - https://go.dev/doc/install
4. Code: @Exercism’s Go Track - https://lnkd.in/eZbEennb
5. Read: The Go Programming Language - https://lnkd.in/eCGc8Wai
6. Build: Use the projects on Coding Challenges to build real-world applications - https://lnkd.in/ebRhtc-C
7. Read: Go by Example - https://gobyexample.com/
8. Code: Do the Gophercises - https://gophercises.com/
9. Read: Effective Go - https://lnkd.in/e_ZtJg9p
10. Study: Programming with Google Go Specialization - https://lnkd.in/e3Tf4zX9
11. Read: An introduction to Programming in Go - https://lnkd.in/eyxbJwMj ideal if you’re also new to programming.
12. Study: Go: The Complete Developer's Guide - https://lnkd.in/eAqcjCr5
13. Read: Efficient Go: Data-Driven Performance Optimization - https://lnkd.in/eVJgiriz
14. Read/Do: Go Developer Roadmap - https://roadmap.sh/golang
15. Read: Let’s Go - https://lnkd.in/epyWKvHj

pywebview is a lightweight cross-platform wrapper around a webview component that allows to display HTML content in its own native GUI window. It gives you power of web technologies in your desktop application, hiding the fact that GUI is browser based. You can use pywebview either with a lightweight web framework like Flask or Bottle or on its own with a two way bridge between Python and DOM.

Build GUI for your Python program with JavaScript, HTML, and CSS

Github

What does API gateway do?

The diagram below shows the detail.

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𝐖𝐡𝐚𝐭 𝐒𝐚𝐥𝐚𝐫𝐲 𝐒𝐡𝐨𝐮𝐥𝐝 𝐈 𝐀𝐬𝐤 𝐅𝐨𝐫?

Source

Things you might not know about Next Image

If you've worked with Next.js, it's likely that you've come across Next Image component. This hassle-free image optimization solution not only provides support for modern formats such as webp and avif but also generates multiple versions tailored to different screen sizes.

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What is Kafka?

Originally developed by LinkedIn, Apache Kafka is essentially a distributed 🌐, fault-tolerant ⚡️, and highly scalable 📈 messaging system.

Scroll progress animations in CSS

https://developer.mozilla.org/en-US/blog/scroll-progress-animations-in-css #css