SQLBolt
SQLZOO
DataLemur
The Odin Project
SQL School
HackerRank
LeetCode
LiveEdu.tv
BitPay
Coinbase
CoinGate
NOWPayments
CoinPayments
0xProcessing
PayPal
Stripe
BitPaySQLBolt is recommended for beginners who are new to SQL or those with limited experience who need a refresher on basic concepts. It is also useful for anyone who prefers learning through interactive and practical exercises rather than purely theoretical content.
BitPay is recommended for businesses seeking an easy way to accept cryptocurrency payments, particularly those new to the space, as well as individual users who prefer a straightforward platform for managing their crypto transactions.
Based on our record, SQLBolt should be more popular than BitPay. It has been mentiond 125 times since March 2021. 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.
Disclosure: I help build these simulators; they are part of 50+ free DevOps games and simulators. For more practice beyond them, SQLBolt and PostgreSQL Exercises are excellent and free, and SQL Murder Mystery is the most fun anyone has ever had with a schema. - Source: dev.to / 8 days ago
I hope this helps you with interview prep as it does to me. I find https://sqlbolt.com/ super helpful if you want to learn SQL queries in depth. Thanks! - Source: dev.to / 6 months ago
SQLBolt - Introduction to SQL - Browser-based interactive tutorial with progressive lessons and immediate practice exercises, offering a quick and practical way to learn SQL fundamentals directly in your browser without setup, though it lacks formal certification and may not cover advanced database administration topics. - Source: dev.to / 9 months ago
To overcome these challenges, I relied on SQL documentation, online tutorials, and practice sites like DataLemur and SQLBolt. These resources were invaluable in helping me build confidence and refine my skills. - Source: dev.to / 9 months ago
SQLBolt focuses exclusively on giving you hands-on practice with increasingly complex queries. The platform starts with simple SELECT statements and progressively moves to complex joins and subqueries. You'll get immediate visual feedback while the site explains concepts briefly before each practice section. - Source: dev.to / over 1 year ago
Plenty of software solutions like https://bitpay.com/ do this. Source: about 3 years ago
Also, both Crypto.com and Bitpay offer a debit card that can be loaded using crypto. It's actually quite convenient, but just understand that 1) once the money is in, you can't get it out, and 2) you can't use the card to purchase crypto (lol). And a bit of a pro tip, if you're looking to load one of these cards with, let's say, a few thousand dollars, make sure to swap your ETH to a stablecoin (i.e. USDC, USDT,... Source: over 3 years ago
Can you message me the invoice ID? Once received, I will contact you from bitpay.com Support Channel. Source: over 3 years ago
1) Easiest: use a 3rd party API like BitPay. Downside: they charge a 1% + $0.25 for every payment. Source: over 3 years ago
For example, an article on a crypto forum about how a particular company is 'accepting Bitcoin' will not point out that in most cases, the company in question is not actually accepting crypto, but instead partnering with an intermediary exchange who will accept crypto, convert it to fiat, and then pay the company. This is also the case with Paypal. They're lauded as now allowing people to buy/sell crypto, but in... Source: over 3 years ago
SQLZOO - SQLZoo includes tutorials and reference to support people learning SQL. It features:
Coinbase - Bitcoin, safe and easy.
DataLemur - Practice SQL Interview Questions & Data Science Interview Questions asked by FAANG.
CoinGate - CoinGate is a payment gateway for Bitcoin, XRP, Litecoin, Ethereum and 50 other cryptocurrencies.
The Odin Project - How it works. This is the website we wish we had when we were learning on our own. We scour the internet looking for only the best resources to supplement your learning and present them in a logical order.
NOWPayments - NOWPayments is a crypto payment gateway that supports more than 300 cryptocurrencies, including fiat, and offers simple tools to accept crypto payments, like a crypto payments API, plugins, invoices.