Free System Design PDF (158 pages)

Here are some sample topics:
🔹 Why is Redis fast?
🔹 How to scale a website to support millions of users?
🔹 How does HTTPs work?
🔹 What happens when you type a URL into your browser?
🔹 How to avoid double charge?
🔹 Why is Kafka fast? 

Immutability comes with a lot of benefits, but sometimes it can be a bit cumbersome to deal with when you only want to update some properties. Since the object is immutable, you need to create a copy with all the existing values and the new updated one.

I will show you how Records in C# 9 will greatly simplify this

Fast timer plugin for countdown and count forward Demo

With this plugin you can easily put a timer on your site, it works both ways. You can use two version, one version is the version for modern browsers with the standards of the ES2017 and the version for old browsers with ES2015 standards. Using the config you can change the tags as letters and numbers, you can also change the text output next to the numbers.

If all goes well, this means RTM will be in Q1 of 2016.

Here are some examples of the negativity surrounding PHP in the programming community

This is another post in our Code Health series. A version of this post originally appeared in Google bathrooms worldwide as a Google Testing on the Toilet episode. You can download a printer-friendly version to display in your office

This post is a collection of the available TypeScript types, examples of their usual use, and JavaScript outputs. 

Earlier this year, Microsoft announced their support for Blazor, and now Frank A. Krueger has developed the Ooui library which allows C# or F# to be used to write applications that run in the browser.  Ooui can target WASM, enabling Xamarin.Forms app to be deployed in web assembly and the result runs entirely in-browser without the need for an application server. 

IntelliSense is actually pretty helpful

At the moment, there are at least 35,000 publicly available, unauthenticated instances of MongoDB running on the Internet.