Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

What is the difference between public, private, protected, and friend access?

Amazon,

1120

For class CFoo { }; what default methods will the compiler generate for you>?

Amazon,

1124

What do you meant by active and passive objects?

Wipro,

1147

What is an accessor?

BirlaSoft,

1 1774

What is a Null object?

Wipro,

1 1738

What is a "pure virtual" member function?

Amazon,

1154

What is a modifier?

1 1610

What happens if an exception is throws from an object's constructor?

Amazon,

1182

What is static class

EDS,

1172

What is Garbage Collection in Java

Wipro,

1140

What is the difference between multitasking and multithreading in Java

Sans Pareil IT Services,

1241

What is the difference between Java and C++?

Integreon, TCS, ZS Associates,

1270

What Is Composition?

IBS,

1123

Does A Class Inherit The Constructors Of Its Superclass?

Wipro,

1153

If A Class Is Declared Without Any Access Modifiers, Where May The Class Be Accessed?

Wipro,

1236

Un-Answered Questions { Java J2EE }

in struts how to use hibernate with struts>

2283

Why Do I Get A "permission Denied" Error After Downloading The .jnlp Java Launcher For The Vkvm?

1207

What are the benefits spring framework?

527

What are the differences between processes and threads?

1126

How can we display all validation errors to user on jsp page?

1125

Explain the significance of class loaders in bootstrap?

1025

What is the role played by sessionfactory interface in hibernate?

403

Which jdbc driver type s is are the jdbc odbc bridge?

935

Why do we need hibernate?

413

What are difference between dmgr and other profiles?

963

What do you mean by pointer value and address?

1100

Can private method static?

980

How does enum work in java?

1072

What are three types of loops in java?

1208

Java is pass by value or pass by reference? Explain

1046

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