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 do you mean by default constructor in java?

1015

What do you mean by ternary operator in java?

964

Explain serialization and deserialization in java?

942

What are the difference between string, string builder, and string buffer in java?

1074

Explain access modifiers in java.

975

What is static import in java?

942

What is an interface in java?

1010

List some oops concepts in java?

983

What is the syntax and characteristics of a lambda expression? Explain

995

what is use of functional interface in java 8?

977

What is type inference in java8?

980

What is the use of default method in interface in java? Explain

932

what do you mean by stream pipelining in java 8? Explain

973

explain local datetime api in java8?

969

What is the syntax and characteristics of a lambda expression?

985

Un-Answered Questions { Java Related }

For JMS-enabled application, what are the core JMS-related objects required?

811

What is the difference between iterator and list iterator?

968

What is the vector class in java programming?

1007

What is meant by hibernate tuning?

317

Can you achieve runtime polymorphism by data members?

1076

What is new in ServletRequest interface ? (Servlet 2.4)

969

Is servlet synchronized?

1021

How is annotating helpful?

346

Explain the steps in writing a java program using jdbc?

867

Can private class be inherited in java?

974

Is java still necessary?

1005

What is an algorithm in java collection framework? : java collections

1008

What do you understand by a Static Variable?

1142

What are the different approaches to represent an inheritance hierarchy?

1021

What is static in java?

1030

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