View All num of num See all Photos GE This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.ge.com Overview Reviews Salaries Interviews Jobs Photos Benefits 2.9k Reviews 4.0k Salaries 923 Interviews 578 Jobs Follow Add Review or Salary Follow Add Review or Salary Interview Question Software Engineer Interview(Student Candidate) Virginia Beach, VA GE Not difficult but, "What is a semaphore?" Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 0 ▼ A Semaphore is a data type that tracks usage of resources for software systems with multiple processes operating at once. The semaphore tells the software when resources are available to run your next process and prevents race conditions. SomeGuy on Feb 7, 2013 Add Answers or Comments To comment on this, Sign In or Sign Up.