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

How to update a resultset programmatically?

1 1174

What causes the "No suitable driver" error?

1 1165

Why isn't the java.sql.DriverManager class being found?

1 1076

How do I retrieve a whole row of data at once, instead of calling an individual ResultSet.getXXX method for each column?

1 1128

What is the query used to display all tables names in SQL Server (Query analyzer)?

1 1148

Why can't I invoke the ResultSet methods afterLast and beforeFirst when the method next works?

1 1278

How can I retrieve a String or other object type without creating a new object each time?

1 1254

Once I have the Java 2 SDK, Standard Edition, from Sun, what else do I need to connect to a database?

1 1074

How can I create a custom RowSetMetaData object from scratch?

1 1074

How does a custom RowSetReader get called from a CachedRowSet?

1 1155

RowSetInternal caller and returns void. What can I do in the readData method?

1 1055

Can I set up a connection pool with multiple user IDs? The single ID we are forced to use causes problems when debugging the DBMS.

1 1024

password, is stored in as plain text. What can I do to protect my passwords?

1 1043

How do I write Greek ( or other non-ASCII/8859-1 ) characters to a database?

1 1066

What isolation level is used by the DBMS when inserting, updating and selecting rows from a database?

1 1033

Un-Answered Questions { Java Related }

What do you mean by an interface in java?

1093

What do you understand by casting in java language? What are the types of casting?

921

How to create a base64 decoder in java8?

1123

What is the resourcebundle class?

997

Explain public static void main(string args[]) in java.

1061

Write a program to find the whether a number is an Armstrong number or not?

1093

How does java handle integer overflows and underflows?

1102

What are the differences between heap and stack memory in java?

1121

explain different ways of using thread? : Java thread

1073

Realized?

2248

What is the java api?

981

What is parsing in java?

1022

How can you inject java collection in spring?

499

What is difference between @controller and @restcontroller in spring?

529

what are the different modes of archival? Explain each mode in two lines each?

990

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