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Java developer Interview Questions in United States

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Write code to return a sorted array of int, when passed in 2 sorted array of int to the method.

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How to prove your honesty?

4 Answers

Explain what functional programming was, its benefits, downsides and why I thought it was useful or not.

3 Answers

Given an array of numbers, create another array of numbers. Calculate each new array number by multiplying all input array numbers, except for the current number position in the new array.

3 Answers

Some questions about Java basics, and some math problems and SQL

3 Answers

Given an array of N integers, find the missing integer.

3 Answers

Fibonacci implementation

3 Answers

Implement a method to determine whether a string is a palindrome.

3 Answers

Technical Questions: 1. Three pillars of OOP with explanation of each 2. Final Keyword in Java 3. Abstract Class & Interface difference 4. JSP & Servlets difference 5. What is meant by immutability in Java? 6. Multi-threading - Sleep vs Yield? 7. What is a design pattern and name some. Explain Singleton Design Pattern? 8. protected keyword in access modifiers 9. Continue vs break statement 10. Describe MVC? 11. StringBuffer vs StringBuilder? 12. One logic/algo question: Inserting an element at proper position in a sorted array. They will focus on the very basic logic design like loops, function and their arguments.

3 Answers

some questions about hashCode, equals method regex question java concurrency: wait, notify, notifyAll() swing component rendering routine(without using UI-delegate)

3 Answers