
CodeSignal
HackerRank
Codility
LeetCode
HackerEarth
Coderbyte
DevSkiller
iMocha
SQLZOO
SQLBolt
Egghead
Codecademy
Tutorialzine
Progate
TutorialsTeacher
ExamTray
CodeSignal
SQLZOOCodeSignal might be a bit more popular than SQLZOO. We know about 27 links to it since March 2021 and only 20 links to SQLZOO. 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.
Mention tools like Slack, Zoom, GitHub Highlight remote work experience or team collaboration Link to your portfolio and GitHub Prepare for video interviews and live coding sessions (HackerRank, CodeSignal, etc.). - Source: dev.to / 11 months ago
When I started, I programmed many different things in different languages. Then, I found a job as a Junior Java Developer and solved tasks on CodeSignal every day. - Source: dev.to / about 1 year ago
Platforms like HackerRank and CodeSignal host challenges that not only hone your skills but also can put you on the radar of tech companies looking for talent. - Source: dev.to / over 2 years ago
Regularly engaging with problem-solving and algorithm challenges on platforms such as LeetCode, HackerRank, or CodeSignal can significantly sharpen this ability. - Source: dev.to / over 2 years ago
Coding Challenges: Platforms like Project Euler or CodeSignal offer a variety of problems that encourage logical thinking and algorithmic problem-solving. - Source: dev.to / over 2 years ago
Https://sqlzoo.net/ is one of my faves. Source: almost 5 years ago
Sql Zoo https://sqlzoo.net is great. Starts with really basic queries and gradually moves to more advanced queries and joins. There are tests for each section to help internalize it. Source: almost 5 years ago
Check out sites like https://sqlzoo.net and try out the basics of SQL. And if that grabs your attention head over to youtube or udemy and take some courses. Source: almost 5 years ago
Sqlbolt.com and sqlzoo.net are both fun, fast, and free. Source: almost 5 years ago
What is a good tutorial that can explain everything to me from the start that you have used yourself?There are lots of great tutorials out there, some mentioned already in this post. https://sqlzoo.net was what I started with years ago. If you'd like to start from the beginning, avoiding lectures and instead focusing on exercises, I would suggest https://sixweeksql.com since it targets MS SQL specifically and will... Source: almost 5 years ago
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
SQLBolt - SQLBolt provides a set of interactive lessons and exercises to help you learn SQL
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
Egghead - Learn the best JavaScript tools and frameworks from industry pros. Video tutorials for badass web developers.
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Codecademy - Learn the technical skills you need for the job you want. As leaders in online education and learning to code, weโve taught over 45 million people using a tested curriculum and an interactive learning environment.