Advanced Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Advanced Java Interview Questions

Questions Answers Views Company eMail

What must a class do to implement an interface?

1201

What value does readline() return when it has reached the end of a file?

1088

When a thread blocks on i/o?

1102

Which characters may be used as the second character of an identifier, but not as the first character of an identifier?

1053

Which javutil classes and interfaces support event handling?

1046

What is the immediate superclass of the applet class?

1088

Is “abc” a primitive value?

1112

What is the map interface?

1125

What state does a thread enter when it terminates its processing?

1065

What is the difference between the string and stringbuffer classes?

1103

Which textcomponent method is used to set a textcomponent to the read-only state?

1138

What restrictions are placed on the values of each case of a switch statement?

1024

Difference between swing and awt?

1298

Why do threads block on i/o?

1261

What event results from the clicking of a button?

1253

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Un-Answered Questions { Advanced Java }

What is the difference between RMI and Corba?

2749

What is ripple effect?

1080

How will you pass parameters in RMI? Why do you serialize?

1244

Explain about local interfaces.

1061

what are getters and setters in Java with examples?

1781

Why are some of the class and element names counter-intuitive?

1148

What is the argument type of a programs main() method?

1117

What is the highest-level event class of the event-delegation model?

1103

whats is statement and procedure

2212

Difference between hashmap and hashtable?

1159

For which statements does it make sense to use a label?

1083

Explain RMI Architecture?

1097

What is scalable, portability in the view of J2EE?

2531

Which javutil classes and interfaces support event handling?

1046

How a component can be placed on Windows?

2857

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