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 ...

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

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.

Building a website on a tight budget? The top-rated, low-cost hosting services we've tested offer noteworthy features for $100 per year or less.

Japan's Energy Policy Strategic Energy Plan The Strategic Energy Plan is a policy document formulated by the Government under the Basic Act on Energy Policy, which entered into force in June 2002. For ...

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.