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

How do we call one servlet from another servlet?

1 1105

What are the phases of servlet life cycle?

1 1178

How to make sure a servlet is loaded at the application startup?

1 1101

Why HttpServlet class is declared abstract?

1 1299

Why do we have servlet filters?

1 1090

What is the effective way to make sure all the servlets are accessible only when user has a valid session?

1 1134

What are different methods of session management in servlets?

1 1336

What are life cycle methods of a servlet?

1 1127

What is URL Encoding?

1 1302

How to handle exceptions thrown by application with another servlet?

1 1149

How to get the IP address of client in servlet?

1 1141

What is the difference between encodeRedirectUrl and encodeURL?

1 1181

Why do we have servlet listeners?

1 1137

What is difference between ServletResponse sendRedirect() and RequestDispatcher forward() method?

1 1173

How to notify an object in session when session is invalidated or timed-out?

1 1141

Un-Answered Questions { Java Related }

What is java string pool?

1068

What do you understand by casting in java language? What are the types of casting?

914

What is lazy class?

470

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2409

How is declarative handling of exceptions done in struts ?

990

What is the java api?

973

i want test pattern of zylog company and some examples also

2841

How does java handle integer overflows and underflows?

1098

Differentiate between static and non-static methods in java.

1106

What are the differences between heap and stack memory in java?

1112

what are the different modes of archival? Explain each mode in two lines each?

983

Is minecraft 1.15 out?

1024

How to sort array in descending order in java?

976

What is the difference between equals() and == in java?

1021

What do you mean by an interface in java?

1084

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