Engineering
Infinite loops are a pain. In general, running an infinite loop can eat up your computer’s resources and then freeze your IDE—and sometimes even...
More and more tech companies have adopted objective, skills-based technical evaluations in early stages of their hiring process. But not all evaluations are built...
Writing a technical interview question isn’t a subject that most people study in school. It can be a bit overwhelming, especially if you haven’t...
How have engineering teams at companies like Uber and Robinhood grown so much faster than the competition? One of the secrets is not writing...
“Along with microchips, toilet paper and Covid tests, tech workers will be recalled as one of the great, pressing shortages of this pandemic,” said...
A live coding interview is a lot of pressure for the candidate, but what no one mentions is that it’s also a lot of...
As an engineer creating an interview question, you may spend a lot of time thinking up the perfect question and its optimal solution. But...
Unit testing is a powerful tool in a coding assessment, for both interviewers and candidates. For one, unit testing lets interviewers score assessments automatically,...
When building a platform where candidates write code in an interview, there are several ways you can design the architecture. Perhaps the most straightforward...
If you’ve taken any of CodeSignal’s Certified Coding Assessments, you’ve interacted with the work of our team of Assessment Design Engineers. The same is...
CodeSignal has some very unique QA challenges. For one thing, to make sure we’re always agilely responding to our customers’ needs, we usually test...
One night last year our engineering team was woken up by a multiple-alarm fire, our CPU and memory spiking off the chart. At first...