Round 1: Telephonic - 30 minutes The director is late by 10 minutes, Learning that I have no Java work experience he puts me hold for 10 minutes to kill time and in the last 10 minutes he asks me some questions. At visa people are not interested if you have not work experience in Java. Even if you have worked on any other object oriented programming language people consider you are not fit to join Visa. Damn it I don't understand why did you even short list my profile when its clear from my resume I have no experience with J2EE in specific. This is the second similar experience with Visa I had this experience. I interviewed with them for Internship as well. Questions: What is OOP? What is Polymorphism What is inheritance What is a table, view, materialized view Difference between truncate and delete, table and view
Engineer Senior Interview Questions
107,160 engineer senior interview questions shared by candidates
Given a 2D matrix, on every "0" appearance cell, you need to zero all the cells in the same column/row.
You have been given two pieces of flammable rope. The speed at which each individual rope can burn is inconsistent, but if you light the end with a match, the short rope will take 30 minutes to burn and the long rope takes an hour. How can you used the ropes to determine when 45 minutes have passed?
A software application to be designed for the financial client
There are 5 bowls with 100 candies each. In 4 bowls, all of the candies are 10 grams each. In 1 bowl, all the candies are 9 grams each. Using a digital scale, how can you determine which bowl has the 9 gram candies by using only 1 weighing?
try to get a pattern out of string or json. ask you to translate numbers from 1 to 100 to names of numbers ( for example 34 translated to thirty-four). you need to come with a solution within 10 seconds, I am able to get it done within 2 minutes. That's not fast enough.
Common javascript question: Difference between === and == when evaluating conditional statements.
What is SFINAE in C++
Write a routine to find the square root of a number. Then make it faster.
What is mutex.
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