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IBS Core Java Interview Questions
Questions Answers Views Company eMail

explain System.out.println

107 152800

There are 100 keys and values in HashMap.how to get the keys and values?

1 4854

What Is Composition?

126

what is singleton in java?

140

what is the final keyword denotes in java?

155





what is nested class in java?

144

what is aggregation in java?

131

what is inner class in java?

134

what is the major difference between linkedlist and arraylist in java?

132

what is the significance of listiterator in java?

142

Can you instantiate the math class in Java?

137

what are the methods in object?

130

What is encapsulation in java?

131

What is scope & storage allocation of static, local and register variables? Explain with an example.

121

What is scope & storage allocation of global and extern variables? Explain with an example

129

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Un-Answered Questions

Add a value x to array from index l to r where 0 <= l <= r <= n-1

154


Give some examples where property editing is used in spring.

9


Explain the wave patterns seen in an eeg scan.

108


Explain which protocol is working behind dhcp server? And what exactly dora does?

88


Can I go from windows 10 to windows 7?

69






What is asp.net response object?

73


about lic

1222


What is servo motor and what are different types of servo motor

1370


How to submit a form using selenium webdriver?

100


What are the benefits of ioc (dependency injection)?

7


What is financial scenario analysis?

5


Explain the syntax for ‘foreach’ loop with example.

88


What is a published data source?

15


DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?

4226


What is ejb container provider?

100