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

Core Java Interview Questions

Questions Answers Views Company eMail

finalize() method?

5 11539

What is the use of bin and lib in JDK?

TCS,

8 35825

What are Transient and Volatile Modifiers?

SAP Labs, TUP Manila,

3 15566

Difference between this(), super()?

College School Exams Tests, Oracle,

12 37037

What is a package?

2 5985

What is casting?

3 6552

Difference between an argument and a parameter?

Accounting, HCL, IBM, Quinnox,

10 48107

Explain final, finalize() and finally?

Accenture, TCS,

11 38066

What are different types of access modifiers?

3 8394

What are Encapsulation, Polymorphism and Inheritance?

5 25028

Explain different ways of passing arguments to sub-routine?

1 5810

Difference between Superclass and Subclass?

7 48606

what modifiers are used with top-level class?

2 6218

What are inner and anonymous class?

3 7199

what is the Diff. between Access Specifiers and Access Modifiers?

BMC, Cyber Shot, Infosys, VTS, Wipro,

39 124356

Post New Core Java Questions

Un-Answered Questions { Core Java }

What is difference between Heap and Stack Memory?

1052

Differentiate between a constructor and a method? Can we mark constructors final?

1197

Where are variables stored?

975

How do you break a loop?

985

What is the use of keywords in java?

982

How to create com object in Java?

1078

What is java virtual machine? Explain

1033

When is the finalize() called?

1177

How do you override a method?

1019

What is generic class?

1094

When parseint method can be used?

952

What are static blocks and static initalizers in java ?

1079

What is the difference between JDK and JVM?

1272

What is the difference between stringbuffer and stringbuilder class?

1107

What is codebase?

1005

For More Un-Answered { Core Java } Questions Click Here