Exception Handling is one of the tricky areas. Java provides a robust and object-oriented approach for exception handling. There are Exception, Error, and Throwable at the root of Exception Handling. I have seen
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 ...
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This is a verypopular tricky Java questionand its tricky because many programmer think that finally block always executed. This question challenge that concept by putting return statement in try or catch block or calling System.exit from try or catch block. Answer of this tricky question in Java...
[Interview Question ][Data Structure] Two Sum Problem -Array Two sum problem is one of the most asked data structure questions for a java developer interview. There could be one or more ways to solve the problem but i am trying to give the optimized solution to this problem. Lets first...
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How HashMap works internally in Java? One of the most frequently asked Java interview question to experience Java programmer of 4 to 5 years of experience. I have seen this question on big companies likeMorgan Stanley,JP Morgan, Nomura and other banks e.g. Barclays capital. SeeHow HashMap ...
Looking forward to appear in Java Interview, here are the key 100+ Java Interview Questions with Answers only for you including some of the tricky questions with answers.Table of ContentsSr.No.Question 1 What are new Java8 Features? 2 Difference between GET & POST METHODS? 3 Difference betwee...
Microsoft question Given a rectangular (cuboidal for the puritans) cake with a rectangular piece removed (any size or orientation), how would you cut the remainder of the cake into two equal halves with one straight cut of a knife ?
java interview question: what is jit? jit stands for “just in time”. as discussed, the jvm executes bytecode. however, if it determines a section of code is being run frequently it can optionally compile a section down to native code to increase the speed of execution. the smallest bloc...