Coding challenges are tests sent to potential employees by a company typically to serve as a zero or first round interview to get initial technical/coding signal on candidates.

What can I expect from a coding challenge? This question was originally answered on Quora by Danielle Kain.

Honing a skill takes practice and coding is no different. Websites with coding problems help you learn, grow, and achieve your coding goals.

Blind coding challenges can not only provide a benchmark for technical aptitude, but can help candidates get more comfortable with documenting their problem-solving processes,” says McDowell.