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What is the Locale class? |
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What is the Map interface? |
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What is the disadvantage of paint method in Applet
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Why java is not 100% object oriented language??
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Why there is no guarentee for System.gc() method will perform garbage collection for a particular time?
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How would you pass a java integer by reference to another function
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What is the difference between interface and abstract class ? |
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Can we send object using Sockets? |
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Difference b/w synchronized Method and synchronized statement in case of whole body of method cover by synchronized statement.
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If a class is declared without any access modifiers, where may the class be accessed? |
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What is JAR file
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I have been doing the java project using JBuilder 2.0 as front end and oracle 8i as back-end .I can't connect to oracle using JBuilder 2.0 please say detailed code for that coding. whether i have to import extra other than import java.sql.*; when ever i import the import oracle.jdbc.driver.Error"cannot access directory oracle/jdbc/driver".
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How all can you instantiate final members
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1-explain singleton pattern in java 2-explain up casting and down casting 3-how do u code a singleton in java 4-How do u read XML file in java 5-gine an example of the Decorator pattern in the java API. 6-What r the services provided by the container? 7-what r bean managed transaction? 8-what r transaction attributes? 9-what is JTS?
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What do you mean by marker interfaces? While no methods are presented in the marker interfaces,then what is the need of having them? In what circumstances we will use marker interfaces? |
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How to check for repeated patterns in a password?
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What is the Vector class? |
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What is the exact difference in between Unicast and Multicast object ? Where we will use ?
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What is the advantage if a person have Java + LDAP Skills
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What synchronization constructs does Java provide? How do they work?
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