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 state does a thread enter when it terminates its processing? : Java thread

1053

What is threaded programming and when is it used? : Java thread

1070

what is the difference between the methods sleep() and wait()? : Java thread

976

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

990

how does multithreading take place on a computer with a single cpu? : Java thread

1154

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

968

how do I create a runnable with inheritance? : Java thread

984

which class is the wait() method defined in? : Java thread

950

what is daemon thread and which method is used to create the daemon thread? : Java thread

976

what invokes a threads run() method? : Java thread

1017

what are synchronized methods and synchronized statements? : Java thread

1000

describe synchronization in respect to multithreading? : Java thread

929

what is mutual exclusion? : Java thread

1024

what is thread? : Java thread

986

extending thread class or implementing runnable interface. Which is better? : Java thread

1002

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Un-Answered Questions { Core Java }

What is data type example?

966

What is bubble sort in java?

1058

What does this () mean in java?

984

Why for each loop is used?

1013

What is use of set in java?

1006

What is java full form?

1034

What is the vector class in java programming?

1090

Hi i am creating desktop application in that i want calling to mobile number. i have java telephone api (JTAPI) but i dont understand how it configure & use plese help me

1853

Can we call thread start () twice?

965

Can we have any code between try and finally blocks?

1021

Which package is imported by default?

1082

What is variable explain with example?

1067

Can we override constructor?

1025

What are filterstreams?

1078

What is boolean flag in java?

1100

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