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 set the attribute concurrency in resultset?

1 999

What is the function of drivermanager class?

1 1175

Which jdbc driver is the fastest driver?

1 1093

What are the jdbc api components?

1 1234

Is it possible to connect to multiple databases? Using single statement can we update or extract data from two or three or many databases?

1 1165

Why should we close database connections in java?

1 1251

What are types of resultset?

1 1051

What are the advantages of using preparedstatement in java?

1 1053

List the advantages of using datasource?

1 1078

What is the role of class.forname while loading drivers?

1 1082

Why would you use setautocommit(false) in jdbc?

1 1296

Explain jdbc savepoint?

1 1048

What are the packages are used in jdbc?

1 1123

Prepared statements are faster. Why?

1 1146

Give steps to connect to the db using jdbc?

1 1083

Un-Answered Questions { Java Related }

What is the locale class?

1022

What do you know about validation plugin ?

1024

Are jvm’s platform independent?

976

What do you mean by an interface in java?

1095

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

536

How does java handle integer overflows and underflows?

1111

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

1095

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

Write a program to print count of empty strings in java 8?

1078

What is the resourcebundle class?

1004

Differentiate between static and non-static methods in java.

1116

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2862

What is the difference between equals() and == in java?

1032

What is java string pool?

1076

What is lazy class?

480

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