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1,048 full stack java developer interview questions shared by candidates

First they asked to explain the architechture of the project i had done briefly. Then they asked questions from security implementations. They gave me some problems to solve from sql and java 8 functional programming. For frontend i was asked fundamentals of angular.
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Java Full Stack Developer

Interviewed at PwC

3.7★
Nov 1, 2024

First they asked to explain the architechture of the project i had done briefly. Then they asked questions from security implementations. They gave me some problems to solve from sql and java 8 functional programming. For frontend i was asked fundamentals of angular.

Internal implementation of LinkedHashMap? Internal implementation of PriorityQueue? Class level locking and object level locking? Can we invoke the terminated collection? Facade design pattern? Liskov substitution principle? Heap data structure? Doubly linkedlist datastructure implementation? [1,3,5,7,8,9], targetSum=13, output=[2,4] indexes of the elements that match the target sum. Find a second non-repeated character from the given string?
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Java Full Stack Developer

Interviewed at EPAM Systems

4★
Aug 22, 2024

Internal implementation of LinkedHashMap? Internal implementation of PriorityQueue? Class level locking and object level locking? Can we invoke the terminated collection? Facade design pattern? Liskov substitution principle? Heap data structure? Doubly linkedlist datastructure implementation? [1,3,5,7,8,9], targetSum=13, output=[2,4] indexes of the elements that match the target sum. Find a second non-repeated character from the given string?

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