Viewing profile — ralfcheung

While interviewing for different companies and find Leetcode-like platforms to practice system design, there really isn't any good tools to practice that grill me like an interview…

As Sam Altman just announced ChatGPT can now write erotica, we are ready to announce our AI-powered erotica platform. Most of us here use tools like ChatGPT for everything from cod…

for companies who hired him and let him go, you should be reviewing your interview system. it looks like we are going back to old argument "coders who are good at interviews (most …

meanwhile, I'm saving the company 7-digit/year from Google.

In other words, companies can replace consultants with GPT-4.

For me, my ears response faster than my eyes in some cases. I think someone else pointed out that when there's a bicycle ringing their bells on your side, your ears will catch it f…

Hi HN, The other day I was stuck in traffic, and I looked around and couldn't help myself notice the following. The cars next to me all have the same things -- dash cam and phone f…

It is unfortunately because of API cost from Mapbox. In Google's use case, they can obviously do it for free (for being Google and not integrated with navigation within the app). T…

the biggest cost for me is the navigation, mapbox charges quite a lot...on a per trip basis, but you guys can use the promo code HACKERNEWS for 1 month free trial

Hey guys, I noticed that there's a post on HN regarding Pixel's upcoming dashcam function. I find it odd that while we can post things about big tech's new products, we can't post …

not sure if you're using iOS, but I already made one for iPhone. https://apps.apple.com/us/app/dashmap/id1638360259

No need to wait for another two years, I already made an exact app you're talking about. it's not only a dash cam, but it's integrated with turn by turn navigation as well. maybe I…