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

If you’re overriding the method equals() of an object, which other method you might also consider?

966

Explain the inheritance principle.

952

Describe the principles of oops.

941

What is phantom memory?

961

What is a static method?

1032

What is the difference between the boolean & operator and the && operator?

975

What is meant by pass by reference and pass by value in java?

947

What if the main method is declared as private?

899

Explain the reason for each keyword of public static void main(string args[])?

934

What do you understand by downcasting?

950

Why oracle type 4 driver is named as oracle thin driver?

873

Can the main method be declared final?

1047

Why doesn’t the main method throw an error with no arguments?

951

How can I write a program that takes command line input?

899

Why there are no global variables in java?

960

Un-Answered Questions { Java Related }

What is fail fast in java?

1187

How many types of spring containers are there?

653

What is j2ee server?

1065

Can inner class have constructor?

1060

What is software architecture of ejb?

1008

What is difference between j2ee and java?

955

Why we use while rs next ())?

984

How does hibernate update work?

518

Explain a few methods of overloading best practices in java?

999

What is the functionality of a jms message selector?

877

What is a void method?

940

What is difference between getcurrentsession () and opensession () in hibernate?

413

Tell us about the spring framework.

441

What is deployer?

986

Does variable declaration allocate memory?

1066

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