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

Core Java Interview Questions

Questions Answers Views Company eMail

what are three ways in which a thread can enter the waiting state? : Java thread

1050

explain different ways of using thread? : Java thread

1026

what do you understand by synchronization? : Java thread

1026

what are three ways in which a thread can enter the waiting state? Or what are different ways in which a thread can enter the waiting state? : Java thread

987

what is the purpose of the wait(), notify(), and notifyall() methods? : Java thread

1012

what is thread? What are the high-level thread states? : Java thread

1288

what is a working thread? : Java thread

1058

what is the difference between preemptive scheduling and time slicing? : Java thread

1052

what happens when a thread cannot acquire a lock on an object? : Java thread

1064

what is synchronization and why is it important? : Java thread

1106

what is the difference between a threads start() and run() methods? : Java thread

1027

how can you take care of mutual exclusion using java threads? : Java thread

1061

why are wait(), notify() and notifyall() methods defined in the object class? : Java thread

1026

what is a green thread? : Java thread

1035

how to create multithreaded program? Explain different ways of using thread? When a thread is created and started, what is its initial state? Or extending thread class or implementing runnable interface. Which is better? : Java thread

1050

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Un-Answered Questions { Core Java }

Why are getters and setters used?

1077

What is treemap in java?

972

which pattern is default in scanner package?

2252

What if the main() method is declared as private? What happens when the static modifier is removed from the signature of the main() method?

1205

How do you check whether the list is empty or not in java?

990

What is map in java?

1021

What are the differences between Java 1.0 and Java 2.0?

2290

What is the difference between variable & constant?

1051

What is the preferred size of a component in java programming?

1018

What is the difference in between cpp and java? Can u explain in detail?

1111

What is regex used for?

1009

Is a boolean variable?

1023

What is the final blank variable?

1156

What is java in layman terms?

1022

Hi Anyone know the model / questions of the Federal bank sample questions for the post of Specialist Officers - Programmers. Please post if anyone have..

2321

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