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Create a MaxStack class that extends this class and adds a max() method that returns the largest element in the MaxStack as an O(1) operation without damaging the Big-O complexity of the existing methods.Why this Java question?Big-O complexity may sound like a theoretical concept, but ...
The interviewer will try and get you stuck at a question, and will see your approach as you figure out the solution to the problem. It’s important to proactively communicate with the person and tell them what you’re thinking. Ask questions to clear any doubts/unknowns...
Spring is an open source development framework forEnterprise Java. The core features of the Spring Framework can be used in developing any Java application, but there are extensions for building web applications on top of the Java EE platform. Spring framework targets to make Java EE development ...
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This is a dfs + backtracking question. Provided the optimal substructure, we know that for a given person, either he is single or he pairs with one other person. If he is single, we simply reduce the problem to be one fewer person smaller; ...
Loop for all positive integers until ugly number count is smaller than n, if an integer is ugly than increment ugly number count. To check if a number is ugly, divide the number by greatest divisible powers of 2, 3 and 5, if the number becomes 1 then it is an ugly number otherwise ...
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Sample Java Test Question Which of the followingJava classeseffectively prevent other classes from modifying their internal data? (Check all that apply.) Note that for the purposes of this question, neither reflection nor bytecode manipulation may be used to modify another class. ...
on the end-user. On the other hand, it does not necessarily make sense for stand-alone applications to useSLF4J. Stand-alone applications can invoke the logging framework of their choice directly. In the case of logback, the question is moot because logback exposes its logger API viaSLF4J....