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

What is static variable and static method?

Accenture, Prolific, Prolifics, TCS, TNH,

32 106259

Explain about vector, dictionary,hash table, property classes?

Patni,

1 9689

What is method Overloading in the perspective of OOPS?

6 10929

What is method Overriding in the perspective of OOPS?

TCS,

4 8572

What is numeric promotion?

1 5099

What is persistence ?

2 5979

What is procedure overloading?

2378

What is protected and friendly?

1 5681

What is serializable interface?

Infosys, Probity Soft, Seed Infotech,

13 34077

What is the difference between serialization and deserialization?

ABC,

3 17111

What is singleton class?

3i Infotech, 7 Seas, ABC, Amdocs, Cap Gemini, Oracle, Persistent, TCS, Techforza,

16 73073

What is synchronization? How it can be achieved?

2 12123

What is the % operator?

2 5366

What is Collection interface?

Zensar,

1 6174

What is Collections API?

1 4786

Un-Answered Questions { Java Related }

What is import javax swing jframe?

1070

What is a byte array?

1153

What is the infobus?

1140

What is a variable analysis?

1145

What are the supporting protocol by HttpServlet ?

1260

What is message oriented middleware?

921

What is pojo implementation?

458

What is archiving?

1185

Why should we use singleton pattern instead of static class?

981

Which services are provided to ejb components by the ejb container?

1197

What is the difference between the @component, @repository and @service annotations in spring?

504

What is the difference between a jdk and a jvm?

958

how do you test your message flows and design test case?

982

Explain phantom read?

2280

What does bitwise or mean?

1144

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