Hey there! 👋 If you’re reading this, you’re probably thinking about jumping into the world of databases or leveling up your SQL skills. Whether you’re a complete beginner, an intermediate developer ...

The journey to get a first job is quite challenging. You go through different interview rounds for the first time. You may worry about how to answer questions without experience, how to introduce ...

Getting good at SQL for interviews can feel like a puzzle. You know the basics, but putting them together in a way that impresses people is another thing entirely. Luckily, there are great tools out ...

LeetCode focuses mainly on algorithms, while data science requires skills like SQL, statistics, and working with real data. Different platforms offer various ways to prepare, from building portfolios ...

Taking up the HackerRank SQL certification has been a transformative experience that has helped me navigate the complexities of data analysis and shaped my SQL skills. I'll discuss my own path in this ...

HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.

Press enter or click to view image in full size Choose the Best out of the 9 Most Popular SQL Practice Platforms In this article, we’ll explore the 9 best websites to practice SQL, providing you with ...

Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in one attempt. The questions asked are Invoices Per Country and Product Sales Per City.

Here are the 4 questions asked in HackerRank SQL Basic Certification Exam, from these 2 will be available in one attempt. SELECT ei.employee_ID, ei.name FROM employee_information ei JOIN ...

HackerRank, a technical recruiting platform and former TechCrunch Disrupt Battlefield finalist, today announced it is expanding into mobile with the launch of DroidRank. Recruiters could already test ...