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Date: 28 Feb '06
  1. Can we make an EJB singleton?   [Answer]
  2. Why is _jspService() method starting with an '_' while other life cycle methods do not?   [Answer]
Date: 27 Feb '06
  1. Why Thread is faster compare to process?   [Answer]
  2. What happens when a page is statically included in another JSP page?   [Answer]
Date: 26 Feb '06
  1. Explain the life cycle of JSP   [Answer]
  2. What is the difference between callling a RequestDispatcher using ServletRequest and ServletContext?   [Answer]
Date: 25 Feb '06
  1. What are the different types of inner classes?   [Answer]
  2. How is JSP include directive different from JSP include action.   [Answer]
Date: 24 Feb '06
  1. In which case would you choose a static inner class?   [Answer]
  2. When and How is an object considered as Garbage by a GC?   [Answer]
Date: 23 Feb '06
  1. Why is it that we can't give relative URL's when using ServletContext.getRequestDispatcher() when we can use the same while calling ServletRequest.getRequestDispatcher()?   [Answer]
  2. Can you do browser redirects from the portlet?   [Answer]
Date: 22 Feb '06
  1. When we don't write any constructor for the servlet, how does container create an instance of servlet?   [Answer]
  2. What is the difference between HTTPRequest and PortletRequest?   [Answer]
Date: 21 Feb '06
  1. How is static Synchronization different form non-static synchronization?   [Answer]
  2. What is the differnce between final, finally and finalize?   [Answer]
Date: 20 Feb '06
  1. A JSP page, include.jsp, has a instance variable "int a", now this page is statically included in another JSP page, index.jsp, which has a instance variable "int a" declared. What happens when the index.jsp page is requested by the client?   [Answer]
  2. Can we force Garbage collection?   [Answer]
Date: 19 Feb '06
  1. When and How is an object considered as Garbage by a GC?   [Answer]
  2. When is the servlet instance created in the life cycle of servlet? What is the importance of configuring a servlet?   [Answer]
Date: 18 Feb '06
  1. What are ClassLoaders?   [Answer]
  2. What is a Throughput Collector?   [Answer]
Date: 17 Feb '06
  1. How can we make a class Singleton?   [Answer]
  2. Once the destroy() method is called by the container, will the servlet be immediately destroyed? What happens to the tasks(threads) that the servlet might be executing at that time?   [Answer]
Date: 16 Feb '06
  1. What similarities do Portlets share with servlets?   [Answer]
  2. What are ClassLoaders?   [Answer]
Date: 15 Feb '06
  1. When and How is an object considered as Garbage by a GC?   [Answer]
  2. Can we force Garbage collection?   [Answer]
Date: 14 Feb '06
  1. What are portlets?   [Answer]
  2. How are portlets different from Servlets?   [Answer]
Date: 13 Feb '06
  1. What is hot deployment?
  2. What is lazy instantiation?
Date: 12 Feb '06
  1. What do you mean by code review?
  2. What do you check for while you are reviewing some one's code?
Date: 11 Feb '06
  1. What are unit test cases?
  2. How can you make sure that the test cases you have identified are exhaustive?
Date: 10 Feb '06
  1. Given a usecase how do you estimate the effort required to complete it?
  2. Given a requirement how do you know that the usecases you identified are suffient?
Date: 09 Feb '06
  1. What are usecases?
  2. How do you identify a usecase from the given requirements?
Date: 08 Feb '06
  1. Can we implement an interface in a JSP? If yes how? and No then why not?
  2. What is the difference between System.exit(0) and System.exit(1)?
Date: 07 Feb '06
  1. What are the precautions you need to take before including a JSP page into another JSP page so that there are no compilation problems?
  2. How do you decide wether to write an Abstract Class or an Interface?
Date: 06 Feb '06
  1. How can you synchronize an ArrayList and return the same from a method without using Vector or Hashtable anywhere?
  2. Can two servlets running on two different applications(but within a single container) share information with each other?
Date: 05 Feb '06
  1. If two objects return the same hashCode value are they equal according to the equals method's implementation?
  2. How would you write and where would you place a singleton class which has to be shared by two different servlets from different applications running in a single container?
Date: 03 Feb '06
  1. What is the Difference between a Green thread and a Native Thread?
  2. What is the Difference between Deep Copy and Shallow Copy?
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