Project Euler
LeetCode
Exercism
Codewars
HackerRank
CodeCombat
CodeForces
CodeSignal
csvbox
Flatfile
OneSchema
Layercode UseCSV
Ingestro
Flatfile 3.0 โ Embeds
Flatirons Fuse
Impler.io
CSVBox is an embeddable CSV, Excel, and spreadsheet importer that lets SaaS teams add a production-ready data import experience to their web app in under an hour, without building a parser, mapping UI, or validation engine from scratch. Drop in a single JavaScript snippet (or use the React, Angular, Vue, or Bubble integrations) to give your users a guided flow to upload, map columns, validate, and submit clean data. Define schemas, required fields, and validation rules from a no-code dashboard. Add custom JavaScript checks or server-side validation for deeper logic. Receive clean, validated rows via webhook, callback, or direct API delivery. Built for product and engineering teams that want to eliminate messy onboarding, reduce support tickets, and deliver a branded, mobile-ready import experience their customers actually enjoy using.
Project Euler csvboxcsvbox's answer:
CSVBox stands out by offering a fully embedded, end-to-end CSV import experience without requiring custom development. It combines file upload, smart column mapping, data validation, and error handling into a single, ready-to-use solution. Unlike traditional tools, itโs designed specifically for SaaS products, allowing teams to integrate a powerful and user-friendly import flow in minutes instead of building and maintaining it from scratch.
csvbox's answer:
CSVBox offers a complete, embedded CSV import solution that is faster to implement, easier to use, and more cost-effective than most alternatives. It combines file upload, smart column mapping, real-time validation, and error handling into one seamless flowโeliminating the need to build and maintain complex import systems in-house. Compared to competitors, CSVBox is more affordable while still providing powerful customization and a polished user experience, making it a practical choice for teams of all sizes.
Based on our record, Project Euler seems to be a lot more popular than csvbox. While we know about 415 links to Project Euler, we've tracked only 6 mentions of csvbox. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Let's hope this is going to help me solve some more Project Euler [1] problems! [1] https://projecteuler.net/. - Source: Hacker News / about 2 months ago
Https://projecteuler.net/ for "Thinker" brain food. (it still has the issue of not being a pragmatic use of time, but there are plenty interesting enough questions which it at least helps). - Source: Hacker News / 5 months ago
I have a Project Euler (https://projecteuler.net/) account. Though I do not register at all on the leader board I will sometimes work obsessively on a problem just to make one of the level icons light up for me. There is not really competition just a tiny reward. - Source: Hacker News / 7 months ago
I do hobby programing. It is sometimes to create something (supposedly) useful. Lately though it is more discovery and a little math like. I enjoy Project Euler (https://projecteuler.net/. Recently I have been playing with superpermutations (https://projecteuler.net/) and pencil and paper is useful but filling lots of paper with lots of numbers is not that fun. - Source: Hacker News / over 1 year ago
As pointed out in a sibling comment, it appears that quote only shows up if you're logged in, but assuming you have an account and are logged in, it's on the homepage (https://projecteuler.net/), second paragraph under the following heading: > I learned so much solving problem XXX, so is it okay to publish my solution elsewhere? > It appears that you have answered your own question. There is nothing quite like... - Source: Hacker News / over 1 year ago
Importing CSV files is a common requirement in many web applications โ whether youโre onboarding bulk users, uploading product catalogs, or ingesting analytics data. In this guide, you'll learn how to implement a clean, scalable CSV import flow in a Node.js app using CSVBox, a plug-and-play frontend widget for CSV uploads with built-in validation and backend webhooks. - Source: dev.to / 4 months ago
This article walks you through the entire process of importing a CSV to Airtableโstep by stepโincluding a better, developer-friendly way using CSVBox, a plug-and-play spreadsheet importer that connects user-uploaded CSVs to Airtable seamlessly. - Source: dev.to / 4 months ago
CSXBox is particularly beneficial for companies requiring support for larger files (up to 500,000 rows) and needs a reliable platform that can manage such volume without the associated cost. It enjoys โfastโ import speeds, claiming that users can enjoy a โproduction-ready data importer in minutes, not weeks.โ. - Source: dev.to / about 2 years ago
You might be better off with something like https://csvbox.io/. - Source: Hacker News / over 4 years ago
As a solution I built the csvbox.io import widget. Its a no code, drop-in widget that allows you to accept files in minutes. Users can upload files, match columns, validate data all in a few clicks. You receive ready to use data in your app. A better experience for your customers, fewer headaches for your team! Source: about 5 years ago
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Flatfile - The new standard for data import
Exercism - Download and solve practice problems in over 30 different languages.
OneSchema - Import customer CSV data 10x faster
Codewars - Achieve code mastery through challenge.
Layercode UseCSV - Add CSV import functionality to your app in minutes