Solutions to Certification of Problem Solving Basic on Hackerrank To get a certificate, two problems have to be solved within 90 minutes. The following is a list of possible problems per certificate.

HackerRank’s programming challenges can be solved in a variety of programming languages (including Java, C++, PHP, Python, SQL, JavaScript) and span multiple computer science domains. When a ...

Global Leader in Student Mental Health Acquires Fast-Growing Basic Needs Solution PR Newswire NATICK, Mass., Aug. 21, 2025 Uwill expands student support to address food insecurity, housing ...

Hands-on experience is the most direct way to get better at programming. Watching videos or reading tutorials only gets you ...

The solution from Silicon Valley? A universal paycheck, no work required. Technology titans including Elon Musk and Sam Altman see a future flush with wealth generated by artificial intelligence.

The idea that companies must “delight” their customers has become so entrenched that managers rarely examine it. But ask yourself this: How often does someone patronize a company specifically ...

News about Community Colleges, including commentary and archival articles published in The New York Times.

Discounted cash flow (DCF) is a valuation method used to estimate the attractiveness of an investment opportunity. Learn how it is calculated and when to use it.