The CodeChef IDE lets you code right in your browser, making it easy to start practicing with their problem sets. Understanding time and memory limits is key; your code needs to be both fast and ...

How to calculate an inventory item using First In, First Out (FIFO) and Last In, First Out (LIFO)—and consider the results of each on the balance sheet.

Eric Katz writes about federal agency operations and management. His deep coverage of Veterans Affairs, Homeland Security, the Environmental Protection ...