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

Explain how can you debug the Java code?

BirlaSoft,

1069

Explain the difference between an Interface and an Abstract class?

BirlaSoft,

1172

Explain the purpose of garbage collection in Java?

BirlaSoft,

1031

Explain what is Marker interface?

BirlaSoft,

1090

Give few examples of final classes defined in Java API?

BirlaSoft,

1202

How is the marker interface used in Java?

BirlaSoft,

1100

Java is Pass by Value or Pass by Reference?

BirlaSoft,

1045

When is the garbage collection used in Java?

BirlaSoft,

1202

what is meant by Garbage collection?

Cap Gemini,

1094

what is meant by HQL?

Cap Gemini,

1071

How many types of literals are there in JAVA?

Cap Gemini,

1045

Where is the singleton class used?

Cap Gemini,

1031

why Java does not support multiple inheritances?

Aspire,

1160

give an example for encapsulation?

Aspire,

1047

Explain the pointers in Java?

Aspire,

1052

Un-Answered Questions { Java Related }

How does compareto work in java?

1039

Which collection is best for sorting in java?

1126

Are maps ordered java?

958

What is maven in java?

909

How to perform binary search in java?

998

Can static methods be inherited?

1048

How do I connect to an sql server instance that is running on a machine with multiple instances of sql server 2000? : BEA Weblogic

1032

Who is at risk in java? : java security

955

When do you use merge() and update() in hibernate?

334

What are the different access modifiers available in java?

1044

What is the difference between classpath and build path?

473

How will you pass values from HTML page to the servlet?

1053

How do you stop portal traffic to the node being upgraded in 24x7 cluster upgrade process ?

806

What is @manytoone fetch fetchtype lazy?

376

What is the latest spring version?

477

For More Un-Answered { Java Related } Questions Click Here