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

Core Java Interview Questions

Questions Answers Views Company eMail

Explain Public static void main?

IBM, Vetech,

2 19921

What is file class and what is its purpose?

1 4241

what is Remote Reference Layer ?

1 5385

What is static binding and where it occurs?

4 10070

Can a Byte object be cast to a double value?

KO,

3 16197

Can a double value be cast to a byte?

3 11188

Can a for statement loop indefinitely?

3 9965

what is the form of storage space in java?

5 9215

What are the latest versions in JAVA related areas?

Netcraft,

3 8150

What is the minimum and maximum length of an identifier?

TCS,

6 16982

What class is used to implement a Throwable array?

3 7444

What is the default initialized value of String type variable?

4 7499

What is the default initialized value of a boolean type variable?

3 5688

When garbage collector invokes object?s finalize() method?

5 8072

How Applets & Servlets will communicate with each other?

2 7542

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Un-Answered Questions { Core Java }

How do I run java on windows?

1165

How to instantiate static nested classes in java?

1078

Enlist diffrent types of inheritance supported by java?

918

Compare Mutex and Semaphore in java.

1002

Can we have this () and super () together?

1041

What are white spaces in java?

1041

What is static variable with example?

1005

Can we use a switch statement with strings?

1046

Explain Basics of OOP Language in java

1053

What is private public protected in java?

1029

What does method mean?

1060

What is java dot?

935

What is casting in java programming?

1030

What is the difference between notify and notifyall method?

1210

How do you remove spaces in java?

1029

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