Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

What are the steps required to execute a query in jdbc?

951

Why do we use jdbc in java?

1054

What is two-phase commit in the database?

1052

Explain the steps in writing a java program using jdbc?

941

List the common jdbc exceptions ?

1004

What is the directory structure of web application?

989

What is the base class of all exception classes?

1068

What's the default access specifier for variables and methods of a class?

1120

How can we make copy of a java object?

1154

What's the base class in java from which all classes are derived?

1272

What's the difference between an abstract class and interface in java?

1031

What is the significance of java packages?

1107

What are three types of loops in java?

1136

Which types of exceptions are caught at compile time?

1036

What is final keyword in java?

1021

Un-Answered Questions { Java Related }

What are profiles in spring?

423

What is Session reduplication and how its done?

2038

What is a package in java? List down various advantages of packages.

1279

If a method is declared as protected, where may the method be accessed in java programming?

995

What is permgen or permanent generation?

1028

What is the use of java servlet api?

1035

What is run time allocation?

1025

What is enterprise information system resource?

968

What is the purpose of hibernate?

399

What is mvc interceptor spring?

401

What is the difference between find and select methods in ejb?

1005

How do singleton patterns work?

972

How infinite loop is declared?

1021

What is java server faces (jsf) - spring integration mechanism?

400

Give differences between Quicksort & Mergesort. When should these sorts be used and what is their running time?

1069

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