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| Interview Questions and Answers for 'Ibm india' - 13 question(s) found - Order By Rating | ||||
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| This question was recently asked at 'IBM India'.This question is still unanswered. Can you please provide an answer. | ||||
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 Discuss Correct / Improve   Asked in 1 Companies | ||||
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| This question was recently asked at 'IBM India'.This question is still unanswered. Can you please provide an answer. | ||||
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| Discuss Correct / Improve Asked in 1 Companies | ||||
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| This question was recently asked at 'Fog Creek,IBM India,Cubic,Zymergen,Parexel '.This question is still unanswered. Can you please provide an answer. | ||||
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| Discuss Correct / Improve Asked in 5 Companies | ||||
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| Ans. Spring is a Framework where we have to Build the Configurations Manually but Springboot have default configurations that allow faster bootstrapping. Spring Framework requires a number of dependencies to create a web app. Spring Boot, on the other hand, can get an application working with just one dependency. | ||||
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| Discuss Correct / Improve spring boot Asked in 1 Companies | ||||
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| This question was recently asked at 'IBM India'.This question is still unanswered. Can you please provide an answer. | ||||
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| Discuss Correct / Improve queue stack Asked in 1 Companies | ||||
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| Ans. Yes, we can change return type of overridden method in child class but child's return type should be sub-type of parent's return type. | ||||
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| Ans. OOPs or Object Oriented Programming is a Programming model which is organized around Objects instead of processes. Instead of a process calling series of processes, this model stresses on communication between objects. Objects that all self sustained, provide security by encapsulating it's members and providing abstracted interfaces over the functions it performs. OOP's facilitate the following features 1. Inheritance for Code Reuse 2. Abstraction for modularity, maintenance and agility 3. Encapsulation for security and protection 4. Polymorphism for flexibility and interfacing | ||||
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Discuss Correct / Improve oops oops features Asked in 260 Companies  basic  frequent | ||||
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| Ans. https://en.wikipedia.org/wiki/Database_normalization | ||||
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| Discuss Correct / Improve normalization database Asked in 35 Companies intermediate frequent | ||||
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| Ans. It is a class level variable that is shared among the objects of that class. | ||||
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| Discuss Correct / Improve static static variables class level variables Asked in 1 Companies basic frequent | ||||
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| Ans. Simple Inner Class, Local Inner Class, Anonymous Inner Class, Static Nested Inner Class. | ||||
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| Discuss Correct / Improve java inner classes classes Asked in 6 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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| 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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| Recently asked in TCS , Tech Mahindra, HCL , Accenture and Fidelity. | ||||
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| Ans. The DispatcherServlet configured in web.xml file receives the request. The DispatcherServlet finds the appropriate Controller with the help of HandlerMapping and then invokes associated Controller. Then the Controller executes the logic business logic and then returns ModeAndView object to the DispatcherServlet. The DispatcherServlet determines the view from the ModelAndView object. Then the DispatcherServlet passes the model object to the View. The View is rendered and the Dispatcher Servlet sends the output to the Servlet container. Finally Servlet Container sends the result back to the user. | ||||
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| Discuss Correct / Improve j2ee spring mvc frameworks web applications architecture Asked in 11 Companies Basic frequent | ||||
| Very Frequently asked. Have been asked in HCL Technologies very frequently ( based on 3 feedback ). Among first few questions in many interviews. | ||||
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| Ans. Abstract classes can have both abstract methods ( method declarations ) as well as concrete methods ( inherited to the derived classes ) whereas Interfaces can only have abstract methods ( method declarations ). A class can extend single abstract class whereas it can implement multiple interfaces. | ||||
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| Discuss Correct / Improve java classes abstract class interfaces abstract class vs interface abstract classes vs interfaces Asked in 82 Companies basic frequent | ||||
Which of the following can be marked static ?
