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the best tech stories published on hackernoon.com in the last 24 hours

How We Eliminated Regular Expression Denial of Service and How You Can Too

By Conrad Irwin 
At Superhuman, we make the fastest email experience in the world. We must therefore process massive amounts of text very rapidly. We need to find links, validate emails, parse invitations, and much more.

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Building a Minimum Viable PWA [A Step by Step Guide]

By Akash Joshi 
Introduction

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A Deep Dive Into Product Manager Roles and Responsibilities

By Ayush Jain 
Product Manager as a function or practice is fairly old now. It has been around since 1931 (well at least in theory). It originated from a memo written by Neil McElroy, an Advertising Manager at Proctor and Gamble. He wrote this memo to the Executive Team of P&G suggesting the need of a “brand man”, a person solely responsible for the product and not the business.

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Lists in Python: Mutability, Utility, and Accessibility

By Venkatesh Achintalwar 
A list is a sequence in python. The dictionary meaning of list is “a number of connected items or names written or printed consecutively”. There is no much difference in its dictionary meaning and its uses in Python while writing a program.

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Fullstack Ethics: Privacy Can't Be Just a Luxury Good

By Jake Lazaroff 
In the final season of Silicon Valley, Hooli ex–CEO Gavin Belson announces “tethics”, a portmanteau of “tech ethics” and a pledge companies can sign to show they uphold the principles thereof. The idea catches on, and it becomes deeply unpopular for a company to not be “tethical”. Pied Piper founder Richard Hendricks is the lone holdout, objecting that the pledge is meaningless.

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How We Structure the Discovery Phase

By Natalia Peterheria 
If you think that a breakthrough idea, strict development deadlines, and marketing strategy are all you need to make your product hit the mark – think again.  The reality is, on top of fierce competition and demanding customers, 9 out of 10 startups fail because their solution has no market fit.

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Cloud Home Automation Series Part 4 : Connected Light Bulb using AWS, ESP32 & Arduino

By Ask Gourav Das 
Welcome to SIMPLE LEARNING AWS Cloud Home Automation, Zero to Hero Series. In the fourth part, we will create an automated system to make the home light bulb connected to the web using AWS, an ESP32 board, a relay module and Arduino Code. This is the last part of the series and here we will achieve our ultimate goal to Power ON the Light bulb with just one-click from anywhere, literally from anywhere even from the Antarctic as they got internet there. IoT empowers everyone to make life smarter & easier. Though this is just a beginning, if readers show up enthusiasm, I will make more tutorials where the primary focus is to teach from scratch and make cost-effective solutions [Do let me know on LinkedIn].

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