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

What does the jdbc connection interface?

984

What is the advantage of namedparameterjdbctemplate?

960

What does the jdbc databasemetadata interface?

980

Explain the role of driver in jdbc.

997

Can we use string in the switch case?

1041

How hashset works internally in java?

1087

What is the role of the java.rmi.naming class?

1068

What are untrusted applets?

1140

Can you access non static variable in static context?

1039

Why java does not support pointers?

1036

What is the use of callablestatement?

1012

What is the importance of hashcode() and equals() methods?

1050

How do you print array in java?

987

Why string objects are immutable in java?

1040

What an i/o filter?

1013

Un-Answered Questions { Java Related }

Can I use % with real numbers?

1017

What do you mean by dependency injection?

411

Give steps to connect to the db using jdbc?

1013

What are swing components in java?

919

How to reverse string in java?

1199

Which class is used by server applications to obtain a port and listen for client requests?

964

What is difference between protected and private?

1070

Is java a virus?

947

Is it correct to say that due to garbage collection feature in java, a java program never goes out of memory?

1017

Why do we need singleton?

962

What is data type in java?

900

What is autoproxy in spring?

446

Detail about the architecture of the web sphere?

848

why using interface interface ?

2041

What is a variable and constant?

997

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