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

Explain the difference between throw and throws in java?

1068

What is jit compiler in java?

1188

Who developed java?

1060

What is finalize() function in java?

1069

Explain the inheritance?

1048

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

1002

What is the base class of all exception classes in java?

1110

Explain the difference between jdk, jre, and jvm?

1083

What is java virtual machine? Explain

1084

how we can make a read-only class in java?

1046

What is "this" keyword in java? Explain

1149

how we can create packages in java?

1020

What is abstract class? Explain

1088

what is instanceof operator used in java?

1085

How we can generate random numbers in java?

1176

Un-Answered Questions { Java Related }

Why primitive data types in java are not objects?

938

What is JDBC ResultSet?

1229

What are the 4 versions of java?

1228

Does spring data jpa use hibernate?

484

What does application client module contain?

1062

How many types of interfaces are there?

1151

Must ejbs be homogeneously deployed across a cluster? Why?

1022

How to configure global security?

956

How do you invoke a servelt?

1192

What is the difference between @autowired and @qualifier?

519

What is dao and dto in spring?

442

What is the purpose of using multipools in web logic server?

1091

What are the methods to rectify ambiguities in the interfaces in JAVA?

1156

Can we override static methods in java?

1125

What is the use of isempty in java?

1084

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