
SQLBolt
SQLZOO
DataLemur
The Odin Project
SQL School
HackerRank
LeetCode
LiveEdu.tv
Duplicati
SpiderOak
rsync
CrashPlan
Backblaze
Acronis True Image
Online Vault Backup
FreeFileSync
SQLBolt 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.
Duplicati is recommended for tech-savvy individuals and small to medium-sized businesses who are looking for a cost-effective backup solution. It is best suited for users who are comfortable configuring and managing their own backup settings and appreciate the flexibility that comes with open-source software.
Based on our record, SQLBolt seems to be a lot more popular than Duplicati. While we know about 125 links to SQLBolt, we've tracked only 11 mentions of Duplicati. 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 / 2 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
One caveat is if you browse Reddit and such, you'll find some stories of Oracle randomly shutting free tier users down. I actually upgraded to a paid account and I pay for a small amount (like $2/month) of object storage for personal file backups using Duplicati, so that might get me onto the nice list. In the event, I haven't had any problems personally. - Source: dev.to / about 1 year ago
Check duplicati out from their website: https://duplicati.com. - Source: dev.to / over 1 year ago
I'm trying Duplicati, but looks really buggy and honestly it's not doing its job, understandable from a beta.. Source: almost 4 years ago
I also use backblaze along with Duplicati which has native support for it. Source: almost 4 years ago
If it all fits on a single drive, you can buy 2 external drives then automate the backup/sync jobs using https://duplicati.com/. Source: almost 4 years ago
SQLZOO - SQLZoo includes tutorials and reference to support people learning SQL. It features:
SpiderOak - SpiderOak makes it possible for you to privately store, sync, share & access your data from everywhere.
DataLemur - Practice SQL Interview Questions & Data Science Interview Questions asked by FAANG.
rsync - rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.
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.
CrashPlan - Protect Your Data. Anytime. Anywhere.