challenge 30-Day LeetCoding Challenge At the end of March, I received an email from LeetCode with an invitation to take part in the "30-Day LeetCoding Challenge." Without too much thinking and hesitation, I decided
challenge I draw for a month every day, here is what I learn I start writing this post as a tweetstorm, but it became too long to be a useful tweetstorm, so I decided to change it a bit and publish it as
product development One man hackathon ended up as a SaaS product Tl;drI spent a month building email addresses validation service and now it is live on https://smartlyse.com. Currently, access to the alpha version is invitation only, but you
