1) Difference between Checked and Unchecked exceptions in Java 2) List and Collection in Java 3) ArrayList and LinkedList 4) HashMap (everything!! Ex. the complexity of a merge between two HashMap) 5) Why JP Morgan 6) What is OOP 7) Difference between Interface and Abstract class.
2) List (and Collections) in Java (Definitiion and Complexity of the operation)
3) HashMap in Java (Definitiion and Complexity of the operation)
What does this code do?
Asked several programminprogramming questions covering but not limited to: Conditional statements Loops Polymorphism Inheritance Methods Accessibility
The first question was "Why are you interested in IT?" It was a little difficult only because you had to answer in front of your other fellow candidates.
Use comparable and comparator
Some questions on threads
Some questions on collections
Use default method in interface
Viewing 81 - 90 interview questions