1. Class A has variable a, Class B extends from A which has b, Class C extends from Class B which has c. Set values for those variables. Write a clone method which returns a deep copy. For example ClassA a = new ClassC(5); which will print 5,4,3 set by constructors in those classes. ClassA x = a.myClone(); x.print() should also print 5,4,3.
Write a web based system using Heroku and AWS SDK using Route53
There were several very detailed coding types of questions in my favorite language.
- Project related - Store billions of cookie data and search for uniqueId's visited in the last 24 hours
Performance optimizations questions, Memory management and inner workings of JS
Implement a LRU Cache. Implement a class for a deck of cards. Write a shuffling method. How do you test it?
Design LRU with O(1) insertion / deletion.
in 1 drum 3 litres water other drum 5 litres how to get total 5 litres in 1 drum conidition only u can throw water any number of times.
Questions related to past projects. Couple of algorithm questions.
Find all the islands (connected components) in a graph.
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