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

Core Java Interview Questions

Questions Answers Views Company eMail

Can a serialized object be transferred via network?

972

What is the purpose of using the java bean?

1068

What are the advantages of defining packages in java?

1003

What are the steps involved to write rmi based programs?

1033

Can we change the scope of the overridden method in the subclass?

1406

What is the constructor?

1069

Can we access the non-final local variable, inside the local inner class?

1054

Is delete, next, main, exit or null keyword in java?

1 4075

Explain the hierarchy of java exception classes?

1126

What comes to mind when someone mentions a shallow copy in java?

1128

How many ways can we create the string object?

1031

What are the differences between c++ and java?

1153

Why chararray() is preferred over string to store the password?

1039

How the metacharacters are different from the ordinary characters?

1039

What is the final method?

1088

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Un-Answered Questions { Core Java }

What is a platform?

1089

Can a constructor be private and how are this() and super() method used with constructor?

1019

What access modifiers can be used for methods?

1122

What are thread safe functions?

966

What do you mean by chromounits in java8?

969

Is java 1.7 the same as java 7?

1061

Why is java multithreaded?

1006

Is null == null in java?

1121

How we can skip finally block of exception even if some exception occurs in the exception block in java?

959

How would overload a function based on return type?

986

who can i handle multiple client in RMI

1911

How do you declare an array that will hold more than 64KB of data?

1312

How many types of equations are there?

1032

What are latest features introduced with java 8?

1108

How are the elements of a gridbaglayout organized in java programming?

995

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