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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

What are the observer and observable classes?

1 958

Explain JPA in Java.

1 742

Briefly explain the term Spring Framework

1 720

Difference between static methods, static variables, and static classes in Java.

1 831

What is a Java Virtual Machine?

1 719

. Define Copy Constructor in Java

1 746

Can Java be said to be the complete object-oriented programming language

1 729

Define Wrapper Classes in Java.

1 676

Define package in Java.

1 704

. Differentiate between instance and local variables.

1 785

. Explain Java String Pool.

1 726

What happens when the main() isn't declared as static?

1 725

Why is Java a platform independent language?

1 811

Why is the main method static in Java?

1 807

What part of memory - Stack or Heap - is cleaned in the garbage collection process?

1 729

Un-Answered Questions { Java Related }

What’s the utilization of resource bundle properties file in struts validation structure?

1055

Tell me are there implementations for sorting and searching in the java libarary?

989

What happens if connection is not closed in jdbc?

914

What is B2B?

939

What are the differences between statement and preparedstatement interface?

936

How is treeset implemented in java?

963

What is the purpose of xmlaccess configuration file export.xml?

715

What's the access scope of protected access specifier?

991

What is the benefit of having jdbcrowset implementation?

896

How many ejb objects are created for a bean?

935

Can the main method be declared final?

957

What is meant by string is immutable?

1011

What is supplier in java?

964

When should I use a singleton?

988

How can you create jdbc statements?

922

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