On the other hand, if we choose variable names like x and a3, then taking away the type information may very well render the code harder to understand. Minimize the scope of local variables.

Instead, you use for(int i …. In general, it could be said that the shorter the variable scope the shorter the name should be. Loop counters are often only single letters, say i, j and k.

Pascal case -- or PascalCase -- is a programming naming convention where the first letter of each compound word in a variable is capitalized. The use of descriptive variable names is a software ...