Technical exam was made-up assembly programming. Was also asked to do a Java implementation of LinkedList.
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Reverse the words in a input string.
They do what they called a whiteboard session where you are asked a general OOP problem and asked to write out how the objects and methods would be set up for the problem.
How do you declare a variable that you only want to be instantiated pnce?
What's the difference between an abstract class and an interface.
The problem involves processing a 2D array representing an image, where each pixel is either a `0` or `1`. The array may contain one or more rectangular regions of `0`s surrounded by `1`s. The tasks are: 1. **Identify Rectangles**: Write a function that detects all rectangles of `0`s in the 2D array, returning the coordinates of the top-left and bottom-right corners for each rectangle. 2. **Handle Multiple Rectangles**: Adapt the solution to correctly identify and manage multiple separate rectangles within the image. 3. **Check Point Inside Rectangles**: Implement functionality to determine if a given point is inside any of the detected rectangles.
What are three things you look for in an employer.
What will be printed after the following code? class TestClass { var aBlock: (() -> ())? = nil let aConstant = 5 init() { print("init") self.aBlock = { print(self.aConstant) } } deinit { print("deinit") } } var testClass: TestClass? = TestClass() testClass = nil
Series problem:1) What is wrong number with this series: 4,6,8,9,10,11,12
first exam included basic logical questions : 1. what is the angle of a analog watch showing 3:15 2. Imagine you'r in the desert, needed to cross 700km of sand. you have 7kg gold bar which you can only cut twice. in order to cross the desert you found yourself a vicious taxi driver which will take apportion of that gold bar and it will be equivalent to the km he will take you. you cant pay in front the whole 7kg. 3. 9 barrels riddle : you can scale only twice the barrels however you want, all eight barrels weight is equivalent except one heavier barrel. find the heavy barrel.
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