View All num of num See all Photos PayPal 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.paypal.com Employer Engaged Overview Reviews Salaries Interviews Jobs Photos Benefits 916 Reviews 2.9k Salaries 316 Interviews Follow Add Review or Salary Follow Add Review or Salary Interview Question Software Engineer Interview San Jose, CA PayPal HashMap implementation Tags: java, data structures See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 0 ▼ In C++, you can use a dynamic array with varying number of hash entries per row. The hash can be found by taking the modulo of the key. If a collision occurs, you can use linear probing by taking the modulo of (key + 1). dave on Mar 19, 2012 Add Answers or Comments To comment on this, Sign In or Sign Up.