For those new to data analysis, I have compiled a list of free sites where you can practice SQL, methods for setting up your own practice environment, and 10 practice problems to review the content of ...

This Applied AI edition looks at what organizations actually did with AI over the past two weeks, drawn from our Use-Case Library and from SEC ...

Hard SQL interview questions test the advanced problem solving skills expected in many medium and senior level data analyst ...

HackerRank’s AI interviewer has already conducted more than 500,000 interviews, with Snowflake, Snorkel, and Capgemini among its early testers.

A new threat intelligence report from Gambit Security has documented one of the clearest real-world examples yet of artificial intelligence being weaponized inside an active ransomware campaign.

Non-technical analysts are building stunning dashboards with AI in hours — but they hit a wall when trying to share them company-wide. Speaking on The Hedgineer Podcast, Hedgineer co-founders Jhanvi ...

Earlier this year, we ran experiments to test the limits of scaling agents to cooperate toward a goal. Our hypothesis was that this would unlock a new tier of task scale and complexity. The flagship ...

Carley Millhone is a writer and editor based in the Midwest who covers health, women's wellness, and travel. Her work has appeared in publications like SELF, Greatist, and PureWow. Jay N. Yepuri, MD, ...

SQL (Structured Query Language) — язык запросов для работы с реляционными базами данных, который появился больше 50 лет назад и остаётся одним из самых ...

So, you’re wondering if HackerRank is free to use, right? It’s a common question, especially when you’re looking to practice coding skills or maybe even hire some new talent. Many platforms offer a ...

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 ...