Clean Code

Identify the problem in following block of source code

• dead code

• duplication

• inconsistency

Where PI constant should be placed?

• class Trigonometry

• class Circle

• class Math

Agree or disagree with statement:

“Inappropriate static should manipulate with data from it’s arguments”

• agree

• disagree

Which type of comment is good?

• journal

• legal

• positions marker

Which type of comment is bad?

• journal

• legal

• TODO and FIXME

Choose the correct name for variable, which will contain running total of checks written to date, and it will be placed inside one method only:

• runningTotalOfChecksWrittenToDate

• x

• runningTotal

Choose the correct recommendation for naming

• Don't use such word's pair like begin/end or min/max.

• Use Intention-Revealing Names.

• Use names that are totally unrelated to what the variables represent.