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

How an object is serialized in java?

988

When we should use serialization?

1021

What's the base class of all exception classes?

1058

In multi-threading how can we ensure that a resource isn't used by multiple threads simultaneously?

1310

What are the two environment variables that must be set in order to run any java programs?

963

What is the access scope of protected access specifier?

992

A person says that he compiled a java class successfully without even having a main method in it? Is it possible?

1049

What's the purpose of using break in each case of switch statement?

975

What are java packages? What is the significance of packages?

1007

What is final keyword in java? Give an example.

1012

Is there any way to skip finally block of exception even if some exception occurs in the exception block?

1066

What is the purpose of using break in each case of switch statement?

1027

What are advices in spring?

439

Write about the different types of listener related events?

370

Explain the rowcallbackhandler in spring?

400

Un-Answered Questions { Java Related }

Explain the access modifiers for a class, method and variables?

1138

What is lazy and eager initialization?

343

Explain different types of thread priorities ?

1075

What is a connection factory?

836

Why webdriver is an interface?

1050

Can list contain null in java?

1084

What is basic authentication?

997

What does the exclamation mark mean in java?

1240

What is a two-pass assembler?

1049

What does this () mean in java?

977

What is the private method modifier?

1085

What is lambda expression in java?

1034

What is meant by ejb?

953

What is volatile keyword in java

1118

What is the basic of java?

1019

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