Here are tools and resources you can use to improve your SQL skills
SQL Courses
The first thing you need to do to gain SQL skills is take a live SQL course. If you’re a beginner, you need a course with proper guidance and training in the fundamentals you need to hone your skills.
If you’re at the stage where you already have basic skills and need an advanced SQL course, you can choose one of the most reputable online platforms we have today.
Fortunately, with a computer and Internet access, you can access these platforms from anywhere in the world. You can even set a schedule based on your availability.
Practice Platforms
You also need practice platforms where you can build confidence working with SQL. Some of the best platforms include;
SQLPad
SQLPad is a new platform that lets you practice what you’ve learned in the online courses described above. It’s useful not only for people who want to improve their SQL skills, but also for those preparing for an interview that requires the same skills.
This platform provides you with every practice option you might need. You’ll be able to deploy, practice, and observe how different SQL queries work. All you need for this is a browser and an Internet connection.
HackerRank
HackerRank is the world’s most popular tool for practicing SQL. That’s because its features combine conceptual and innovative questions that are vital to a better understanding of SQL concepts.
This platform comes with challenging practice questions divided into three categories: “hard,” “medium,” and “easy.” Progressing from easy to hard ensures that you can handle both the basics and the toughest SQL tasks.
LeetCode
LeetCode is another platform for practicing SQL, with a list of topics across its premium and premium plans. You get questions on all these topics to practice, as well as answers to every question.
This will help you understand the best way to tackle different SQL tasks. In addition to questions and answers, you also get personalized plans that best fit your schedule.
You can also use LeetCode when preparing for an interview. The platform has all the questions asked by companies such as Bloomberg, Apple, Microsoft, Facebook, Amazon, and Google.
DevSkiller
Finally, DevSkiller is a platform for practicing SQL, created by developers for developers. It is used to assess and develop technical talent, not just SQL skills.
DevSkiller is a great platform for developers because it tackles various tasks and problems they face. It also helps them improve their technical skills, including their SQL skills.
Testing Your Skills
Now that you’ve taken a live SQL course and used one or more of the platforms above for practice, you need access to testing tools or platforms.
Since SQL is among the 25 highest-paying programming languages, you need to get tested to gain an edge in the competitive job market.
One of the best tools for testing your SQL skills is SQL Quiz. This tool comes with random questions you have to answer. It also tracks your progress and your results throughout the tests.
If you missed any of the questions, you can go back to your live SQL course materials for guidance. Those looking for advanced SQL testing can use tools such as schemaverse.
Conclusion
SQL skills are important not only for developers, but also for people in other non-technical roles. Gaining these skills may be all you need to climb the career ladder. Fortunately, the tools and resources described above can help you do that.
