Pergunta de entrevista da empresa Visa Inc.

1. Binary tree traversal level wise 2. Binary search on 2d array 3. Top 10 frequent words in an array 4. Objective type questions on java, java script 5. Lots of questions on troubleshooting - Why 404 error occurs, difference between 401 and 404 error 6. Web service related questions 7.Brain teasers, SQL related questions 8. Mirror a string 9.Distinct pair of numbers for an array