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 is floor math?

1081

How does hashset work in java?

1186

How do you convert an int to a double in java?

1116

How do you do absolute value in java?

1034

What is the use of math abs in java?

1075

What is math floor in java?

999

Is math an abstract class in java?

1083

How do you reverse a string in java?

1209

How do you check if a number is a perfect square?

1040

Can we sort hashset in java?

1135

What is square root in java?

1182

How do you calculate roots in java?

1162

What is java ceil?

1081

What is prime number in java?

1047

Which list does not allow duplicates in java?

1000

Un-Answered Questions { Java Related }

What is JMS administered object?

956

How is string immutable in java?

1089

Why is java not 100% pure oops?

1246

What is @restcontroller?

498

Explain about Web sphere MQ JMS Provider?

872

What is the need of transient variables in Java ?

1122

What is orm navy?

369

What do you mean by constant time complexity?

1352

Why do we use @requestmapping?

1046

What does those terms actually mean included in the j.d.k i.6?

2178

Is java gui dead?

974

Explain the difference between an Interface and an Abstract class?

1240

What is dataaccessexception?

531

What are invisible components?.

2198

Explain restrictions on using enum?

1153

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