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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

Describe orm?

959

What are the components of j2ee applications?

1148

What are the advantages of object-relational mapping (orm)?

921

Define thin client?

1016

What is urn?

984

Describe the file types *.ear, * .jar and *.war?

1061

What are defined as web components?

1023

What is the purpose of a volatile variable?

1109

How does java enable high performance?

1203

What is mean by collections in java?

1262

Difference between default and protected access specifiers?

1214

What is serialversionuid?

1160

Which methods are used during serialization and deserialization process?

1043

Explain about join() method?

1030

What are the advantages of exception handling?

1123

Un-Answered Questions { Java Related }

What is local rendering and remote rendering?

914

What will happen if we don’t have no-args constructor in entity bean?

466

What is called Scriptlet?

1160

What is int short for?

1121

What is stateless session bean?

1110

You are noticing a performance impact on your application and you suspect the underlying operating systemresources might be causing the issue, what steps would you take to narrow down the issue?

1131

What is interceptor in java?

967

Why does the integer quotient -0/3 yield 0, but the double quotient -0.0/3.0 yields – 0.0?

1116

How do you call the multiple lifecycle mechanisms configured for the same bean?

467

What is integer valueof?

1169

What's the difference between servlets and applets?

1102

What are the main classes which are used in struts application?

1027

What is the difference between long.class and long.type?

1183

Explain about resetcontentdescripter node?

891

Why do we need spring boot starter parent? : Spring Boot

454

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