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

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Java Related Interview Questions

Questions Answers Views Company eMail

What is nested class?

1022

What is dot operator?

1049

What is method overloading and method overriding?

1086

Define network programming?

1132

I want to control database connections in my program and want that only one thread should be able to make database connection at a time. Define how can I implement this logic?

1018

Explain daemon thread.

998

Explain main thread under thread class execution?

921

Explain different way of using thread?

1056

Explain suspend() method under thread class>

1055

In java thread programming, which method is a must implementation for all threads?

1030

explain isalive() method under thread class?

1033

Can a dead thread be started again?

1135

What are the advantages of java sockets?

1154

What kind of thread is the garbage collector thread?

933

Describe life cycle of thread?

998

Un-Answered Questions { Java Related }

What are the functions of t3 in the web logic server?

1000

What is thread pool in java with example?

1024

What does t in java mean?

1015

Why do we need hashset in java?

1067

Explain xml schema-based aspect implementation ?

471

What is the purpose of @requiredstringvalidator annotation?

953

Are registers volatile?

949

How can I scroll through list of pages like the search results in google?

983

Why is sessionfactory thread safe?

401

What are tuning jvm parameters?

1093

How we can controlled duplicate form submission in struts?

965

Is java call by value?

1107

How you will display validation fail errors on jsp page?

952

Define class?

1071

Is string pool garbage collected?

1032

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