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Search Interview Questions |  3268 questions in repository. There are more than 200 unanswered questions. Click here and help us by providing the answer. Have a video suggestion. Click Correct / Improve and please let us know. |
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| Interview Questions and Answers for 'PwC' - 6 question(s) found - Order By Newest | |||||
 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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 Discuss Correct / Improve  java oops object class  Asked in 16 Companies  basic  frequent | |||||
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| 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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| Discuss Correct / Improve java collections hashmap binary search search algorithm advanced architecture data structure Asked in 6 Companies 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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| Discuss Correct / Improve java oops overloading overriding oops concepts basic interview question Asked in 82 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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| Discuss Correct / Improve j2ee spring mvc frameworks web applications autowiring beans at&t ge Asked in 9 Companies frequent | |||||
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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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| Discuss Correct / Improve webdriver selenium Asked in 1 Companies | |||||
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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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| Discuss Correct / Improve Asked in 1 Companies | |||||
Which of following is not the method of object class ?
