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 happens if constructor is private?

1022

Can anonymous class have constructor?

1018

Is 9 a prime number?

885

Which is bigger float or double?

971

What is a class reference?

1092

Can we override a variable in java?

1005

Can an object subclass another object?

1091

What do you mean by local class?

1004

How many inner classes can a class have?

1041

Is the empty set a singleton?

973

Are functions objects in java?

1069

What are the drawbacks of reflection?

1006

What is difference between public static and void?

1011

Is singleton class thread safe?

994

How do you define a method?

974

Un-Answered Questions { Java Related }

What role does the sessionfactory interface play in hibernate?

348

What is the purpose of the return statement?

1041

What is main difference between spring and spring boot? : Spring Boot

465

How we can declare a static variable?

1106

What is the use of double buffering in swings?

1031

What is set and get methods in java?

971

What is the difference between delete and delete[]

1530

What are callback interfaces?

1092

Why does executing the preparedstatement class cause a trunc fails: ora-00932: inconsistent datatypes error? : BEA Weblogic

1018

What is jdbc and jdbc drivers?

983

What is an entity in java?

968

How do you download stubs from Remote place?

1781

What is message-driven bean?

1025

What is stateless and stateful?

1068

Is it possible to cast an int value into a byte variable? What would happen if the value of int is larger than byte?

949

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