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Software Engineer Developer Interview Questions
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What about the company interested you to apply
Tell me 3 hobbies. Not 2 or 4, only 3.
Why do you want to join wipro?
Find the maximum product of 3 numbers in a list.
1) I have class hierarchy and should create array of different instances of this hierarchy. They asked me to write a function which iterates this array and executes different methods according to the instance class. I suggested that downcasting is a bad idea and that it can violate Liskov substitution rule of the SOLID principles, and this problem should be solved using collections and generics, but they did not accept this answer 2) Create Queue N size using only N size array. 3) some Java concurrency related questions: synchronized volatile, atomic, etc....
Given a big image, how will you pan and zoom into the image in a way so as to focus on the important parts ot the image.
Getting the min from a stack in O(1) time
Check if a string which represents a math exercise is balanced in terms of parentheses Remove spaces from a string
define and Explain polymorphism in OOP with example.
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