TE
TechEcho
Home24h TopNewestBestAskShowJobs
GitHubTwitter
Home

TechEcho

A tech news platform built with Next.js, providing global tech news and discussions.

GitHubTwitter

Home

HomeNewestBestAskShowJobs

Resources

HackerNews APIOriginal HackerNewsNext.js

© 2025 TechEcho. All rights reserved.

Show HN: When To Shop At Trader Joe's (using a homegrown Java single-page app)

6 pointsby TeaVMFanabout 1 year ago
Did you know the best time to shop for frozen waffles at Trader Joe's is on the weekend? Or that "peak tissues" was reached in mid 2022? I started CoronaWait in 2020 to give people a way to share and track wait times and stock levels at their grocery store. Now, four years later, take a look back at intriguing and amusing trends from one popular store, Trader Joe's.

2 comments

gnabgibabout 1 year ago
Why&#x27;s Trader Joes suddenly getting all this attention?<p><i>Show HN: Daily price tracking for Trader Joe&#x27;s</i> [0](274 points, 150 comments, 23 days ago)<p>[0]: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=39304068">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=39304068</a>
TeaVMFanabout 1 year ago
Article and app author here. Ask me anything about the grocery stats or the technology behind it (CoronaWait uses Flavour, a React-like framework for Java front-end developers).