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

Explain how can you debug the Java code?

BirlaSoft,

1123

Explain the difference between an Interface and an Abstract class?

BirlaSoft,

1239

Explain the purpose of garbage collection in Java?

BirlaSoft,

1084

Explain what is Marker interface?

BirlaSoft,

1142

Give few examples of final classes defined in Java API?

BirlaSoft,

1287

How is the marker interface used in Java?

BirlaSoft,

1145

Java is Pass by Value or Pass by Reference?

BirlaSoft,

1096

When is the garbage collection used in Java?

BirlaSoft,

1263

what is meant by Garbage collection?

Cap Gemini,

1153

what is meant by HQL?

Cap Gemini,

1125

How many types of literals are there in JAVA?

Cap Gemini,

1106

Where is the singleton class used?

Cap Gemini,

1084

why Java does not support multiple inheritances?

Aspire,

1212

give an example for encapsulation?

Aspire,

1096

Explain the pointers in Java?

Aspire,

1109

Un-Answered Questions { Java Related }

Explain the concept and function of the path variable.

434

What is shared libraries?

938

how do you Handle Front End Application data against DB with example?

2057

How can I know when I reach the last record in a table, since JDBC doesn't provide an EOF method?

1048

What is the meaning of stereotype annotations in spring?

459

What invokes a thread's run() method in java programming?

1277

Why is it important to annotate?

453

What is a proxy object in hibernate?

390

What is profile in java?

1001

What is entitymanager in jpa?

931

What is 16 bits called?

988

How to print in java swing application?

1007

What is commit in hibernate?

412

Can we have more than one consumer for a jms queue?

993

Is a boolean 1 bit?

1131

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