Developers make assumptions about how our code will behave when executed, but we’re not always right. Without certainty, it is challenging to write programs that work correctly at runtime.

Here are some great tutorials and examples on how to use printf to format Java output. The flag most typically used with a Java String printf statement is the negative sign, which left-aligns the text ...

It seems logical that a list of strings or a list of integers ... The reason is simple: The Java compiler was refactored to use erasure so that generic code could interoperate with legacy Java ...

The easiest way to convert from a long to a String in Java is to add the long to an empty set of double quotes with the plus operator. The best solution, as is often the case, is the simplest solution ...