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 do I support both get and post from the same servlet?

1 1286

What is preinitialization of a servlet?

1 1098

How can an existing session be invalidated?

1 1280

How the typical servlet code look like ?

1 1361

How are filters?

1 1115

Why is httpservlet declared abstract?

1 1207

What are the functions of an intercepting filter?

1 1036

When to use doget() and when dopost()?

1 1190

How the servlet is loaded?

1 1150

A client sends requests to two different web components. Both of the components access the session. Will they end up using the same session object or different session ?

1 1167

Should I override the service() method?

1 1181

What are some advantages of storing session state in cookies?

1 1108

What’s the use of the servlet wrapper classes??

1 1183

What is the need of session tracking in web application?

1 1117

What are the new features added to servlet 2.5?

1 1183

Un-Answered Questions { Java Related }

What is java string pool?

1077

What is the locale class?

1024

What is lazy class?

484

How does java handle integer overflows and underflows?

1111

What is a classloader in java?

1086

Realized?

2257

What is latest hibernate version?

486

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

1133

Differentiate between static and non-static methods in java.

1118

Write a program to print count of empty strings in java 8?

1084

What do you mean by an interface in java?

1096

Can we extract main method from another class?

1029

What if I write static public void instead of public static void?

930

what is reflection api? How are they implemented?

1102

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

1033

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