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

Core Java Interview Questions

Questions Answers Views Company eMail

State one difference between a template class and class template.

HAL,

1084

What are the Class Libraries ?

Wipro,

1062

What do you understand by a Static Variable?

CGI,

1230

Differece between class and generic class?

Tech Mahindra,

1053

What are the Static and Dynamic Variables? Differentiate them.

CGI,

1127

What are the methods available in a class?

1097

What a static class can contains?

1170

What is a locale?

Aspire, Infogain,

1163

What are class members by default?

Hexaware,

1098

What two classes are used to read data only?

TryTechnicals Pvt Ltd,

1107

What is scope of a variable?

TCS,

1112

What are "methods" and "fields"?

Wipro,

1040

Describe 2 different ways to concatenate two strings.

TCS,

1218

What is Recursion Function?

iNautix,

1216

What are static variables and functions?

Tech Mahindra,

1164

Post New Core Java Questions

Un-Answered Questions { Core Java }

what is mutual exclusion? How can you take care of mutual exclusion using java threads? : Java thread

1131

What are synchronized blocks in java?

1198

Explain a few methods of overloading best practices in java?

997

What is a ternary operator in java?

999

What is java autoboxing?

964

What is square root in java?

1120

What is the difference between stringbuffer and stringbuilder class?

1123

How do you access command-line arguments within the code?

1071

Can we create a class inside a class in java?

1099

What is the same as procedures?

1003

How many types of operators are there?

999

What is break and continue statement?

1112

Is java ee a framework?

999

Can a class declared as private be accessed outside it’s package?

1027

State the merge-sort principle and its time complexity.

987

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