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

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Java Related Interview Questions

Questions Answers Views Company eMail

What does the append?

1015

Which is dependent variable?

914

What is the use of string and stringbuffer?

1016

What does substring mean?

988

Which method returns the length of a string?

1052

Where is stringbuffer stored?

1004

What is subsequence of a string?

1119

Can substring create new object?

1143

Why is it called a string?

1028

What is lexicographically smallest string?

1087

What are operators and its types?

1081

Can we convert stringbuffer to string?

1021

What is difference between final and immutable?

1165

How many types of the indexof method are there for strings?

987

Does substring start with 0?

996

Un-Answered Questions { Java Related }

Explain the difference between jvm and jre?

1051

What are the basic advantages of jms?

878

What is an interface in java? Explain

1221

What is an attribute dictionary and what are its benefits?

859

What is pure servlet?

1219

What are the risks in java security? : java security

864

What are scalar data types?

1085

Explain the term proxy?

398

What is significance of jsf- spring integration?

478

what is encapsulation in java? Explain

1136

You are noticing a performance impact on your application and you suspect the underlying operating systemresources might be causing the issue, what steps would you take to narrow down the issue?

1082

Can we convert stringbuffer to string?

1021

How can we move the cursor in a scrollable result set?

963

What is the difference between a jvm and a jdk?

1023

What is jersey in java?

958

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