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

what is meant by Byte code concept in Java?

Aspire,

1136

what is meant by abstract class?

Aspire,

1187

what is meant by encapsulation?

Aspire,

1133

what is the difference between Object Based Language and Object Oriented Language?

Aspire,

1089

Explain how does JSP handle run-time exceptions?

BirlaSoft,

1167

Explain how to improve Servlet Performance?

BirlaSoft,

1204

If some new data has entered the database, explain how can a servlet refresh automatically?

BirlaSoft,

1358

What is the importance of init() method in Servlet ?

BirlaSoft,

1134

Explain Action Servlet?

Cap Gemini,

1159

How the JSP file will be executed on the Server side?

Cap Gemini,

1202

Explain what is an EJB Context?

BirlaSoft,

1112

what is meant by Struts Validator Framework?

Cap Gemini,

1058

In hibernate what is the difference between the Session and SessionFactory?

Cap Gemini,

1000

To the class members how can we provide security?

Aspire,

1 5314

What is the Difference between Final Class && Abstract Class?

HCL,

1144

Un-Answered Questions { Java Related }

explain local datetime api in java8?

1062

Is object a data type in java?

1165

What is the significance of continue jump statement? Explain with an example.

1358

Describe the important interfaces of hibernate framework?

533

What is auto configuration in spring boot? : Spring Boot

442

Can you pass functions in java?

1083

In the below example, what will be the output?

1087

What is connection pooling and why it is used?

1068

What are the authentication modes in asp.net? : java security

1031

Can a vector contain heterogenous objects?

1121

What is locale in java?

1065

What is final access modifier in java?

1219

What is class and its types?

1106

Check Your Java OOPs Concepts Skills and Master it Quickly

What is string in java? String is a data type?

1063

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