Domanda di colloquio di HERE Technologies

Ex. Can you describe multi-threading? SQL and NoSQL questions. What's the difference between inheritance and interface? Passing by reference and passing by value. The comparable interface vs the equal sign. More detailed technical questions: 1. Implement a binary search method with an array. 2. Write a method to print out all forms of an anagram 3. Find all combinations of numbers in an array that can be summed to get a specific value Some questions were given via a piece of paper for me to look for why the code looked wrong. Interviewer was very unclear on what I was actually supposed to be looking for. Questions aren't too hard and should be pretty straightforward if studied for correctly.