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Questions answered by karthick

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What is an Iterator in java?
answer Mar 3, 2016
0 votes
Java: What if I do not provide the String array as the argument to the Main method?
answer Mar 3, 2016
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What is meant bye Cache in Java and What is the difference between first level cache and second level cache?
answer Mar 2, 2016
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Java: What is Serialization and deserialization?
answer Mar 2, 2016
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What is a transient variables in java?
answer Mar 2, 2016
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Why wait and notify is declared in Object class instead of Thread ?
answer Feb 15, 2016
0 votes
Why does String define the equals( ) method in Java? Can’t I just use ==?
answer Jan 29, 2016
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What are chained exceptions in Java. Explain?
answer Jan 29, 2016
1 vote
Using static import, can I import the static members of classes in Java that I create?
answer Jan 28, 2016
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How to print leaf nodes of a binary tree?
answer Jan 28, 2016
0 votes
How to Search an element of ArrayList with indexOf and lastIndexOf explain with example?
answer Jan 22, 2016
0 votes
Please explain in what way Get container with Iterator from ArrayList ?
answer Jan 22, 2016
1 vote
What is comparison between Java, Javaw and javaws?
answer Jan 19, 2016
1 vote
How to use forEach() method as loop in Java 8?
answer Jan 19, 2016
1 vote
What is JAVAdoc utility?
answer Jan 13, 2016
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Why operator overloading is not available in Java?
answer Jan 11, 2016
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How to get last updated file in a directory using Java?
answer Jan 8, 2016
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Under what circumstances will a servlet be reloaded?
answer Jan 8, 2016
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How can I return a readily available (static) HTML page to the user instead of generating it in the servlet?
answer Jan 6, 2016
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How can I share data between two different web applications?
answer Jan 6, 2016
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Java: Why a += b does not give any compile error while a = a + b does when a is int and b is double?
answer Jan 4, 2016
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What is difference between CyclicBarrier and CountDownLatch
answer Jan 4, 2016
1 vote
When you are writing equals() method, which other method or methods you need to override?
answer Dec 30, 2015
1 vote
How does get() method of HashMap works, if two keys has same hashCode?
answer Dec 30, 2015
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What is the importance of hashCode() and equals() methods in Java?
answer Dec 28, 2015
1 vote
How to avoid ConcurrentModificationException while iterating a collection?
answer Dec 28, 2015
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What is the difference between in-process and out-of-process servlet containers?
answer Dec 23, 2015
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How is SingleThreadModel implemented in Tomcat? In other containers?
answer Dec 23, 2015
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Java: Does the RequestDispatcher expect a relative URL to be relative to the originally-called servlet
answer Dec 21, 2015
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What is a Servlet Context?
answer Dec 21, 2015
1 vote
Is there any way to determine the number of concurrent connections my servlet engine can handle?
answer Dec 17, 2015
1 vote
What is a request dispatcher in Java and how does it work?
answer Dec 17, 2015
1 vote
What is inter-servlet communication?
answer Dec 15, 2015
1 vote
How do I make servlet aliasing work with Apache+Tomcat?
answer Dec 15, 2015
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Can there be more than one instance of a servlet at one time ?
answer Dec 11, 2015
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How can I measure the file downloading time using servlets?
answer Dec 11, 2015
1 vote
How do I capture a request and dispatch the exact request (with all the parameters received) to another URL?
answer Dec 8, 2015
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How can the data within an HTML form be refreshed automatically whenever there is a change in the database?
answer Dec 8, 2015
1 vote
Which is the most efficient (i.e. processing speed) way to create a server application that accesses a database....?
answer Nov 27, 2015
1 vote
How can I change the port of my Java Web Server from 8080 to something else?
answer Nov 27, 2015
0 votes
Why do we need to call super.init(config) in the init method of a servlet?
answer Nov 25, 2015
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How can I explicitly unload a servlet or call the destroy method?
answer Nov 25, 2015
1 vote
How do I handle FORMs with multiple form elements (e.g. radio buttons) using the same name?
answer Nov 23, 2015
1 vote
How do I separate presentation (HTML) from business logic (Java) when using servlets?
answer Nov 23, 2015
1 vote
How can I pass data retrieved from a database by a servlet to a JSP page?
answer Nov 19, 2015
0 votes
How can I use a servlet to generate a site using frames?
answer Nov 19, 2015
1 vote
How can we use a servlet as a proxy for communications between two applets?
answer Nov 13, 2015
1 vote
How do I deal with multi-valued parameters in a servlet?
answer Nov 13, 2015
1 vote
Why do GenericServlet and HttpServlet implement the Serializable interface?
answer Nov 5, 2015
1 vote
How does one choose between overriding the doGet(), doPost(), and service() methods?
answer Nov 5, 2015
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