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Interview Questions and Answers for 'PwC' - 6 question(s) found - Order By Rating | ||||
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Ans. using session attribute. session.setAttribute("userId",userId); in first jsp int userId=session.getAttribute("userId"); in second jsp; | ||||
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Ans. TakeScreenshot th = TakeScreenshot(driver); //Enable the driver object to take screenshot File src = th.getScreenShotAs(OutputType.FILE); FileUtils.copyFilesrc("locationWhereUWantToPlaceTheScreenshot.jpg"); | ||||
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Like Discuss Correct / Improve  webdriver  selenium Asked in 1 Companies | ||||
Frequently asked. Favorite question in Walk in Drive of many Indian service companies. | ||||
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Ans. clone() - Creates and returns a copy of this object. equals() - Indicates whether some other object is "equal to" this one. finalize() - Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. getClass() - Returns the runtime class of an object. hashCode() - Returns a hash code value for the object. toString() - Returns a string representation of the object. notify(), notifyAll(), and wait() - Play a part in synchronizing the activities of independently running threads in a program. | ||||
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Like Discuss Correct / Improve  java   oops   object class Asked in 16 Companies basic   frequent | ||||
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Very Frequently asked to fresh graduates and less experienced. Favorite question in Walk in drives. Frequently asked in Indian Services companies. | ||||
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Ans. Overloading - Similar Signature but different definition , like function overloading. Overriding - Overriding the Definition of base class in the derived class. | ||||
Sample Code for overloading Sample Code for overriding | ||||
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Like Discuss Correct / Improve  java   oops   overloading   overriding   oops concepts   basic interview question   overloading vs overriding Asked in 86 Companies basic   frequent | ||||
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Very Frequently asked Spring question. | ||||
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Ans. The Spring container is able to autowire relationships between collaborating beans. This means that it is possible to automatically let Spring resolve collaborators (other beans) for your bean by inspecting the contents of the BeanFactory without using | ||||
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Like Discuss Correct / Improve  j2ee   spring   mvc   frameworks   web applications   autowiring   beans   at&t   ge Asked in 9 Companies   frequent | ||||
Advanced level question frequently asked in US based companies. Recently asked in EMC and Intuit. | ||||
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Ans. Simplest implementation we can have is a List wherein we can place ordered words and hence can perform Binary Search. Other implementation with better search performance is to use HashMap with key as first character of the word and value as a LinkedList. Further level up, we can have linked Hashmaps like , hashmap { a ( key ) -> hashmap (key-aa , value (hashmap(key-aaa,value) b ( key ) -> hashmap (key-ba , value (hashmap(key-baa,value) .................................................................................... z( key ) -> hashmap (key-za , value (hashmap(key-zaa,value) } upto n levels ( where n is the average size of the word in dictionary. | ||||
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Like Discuss Correct / Improve  java   collections   hashmap   binary search   search algorithm   advanced   architecture   data structure Asked in 6 Companies   frequent | ||||
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