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

What is the difference between heap memory and stack memory?

Aspiring Minds,

1073

What Is Query Throttling in java?

HCL,

999

What do you mean by Function Overloading in java?

Impetus,

1179

How to remove the trailing spaces from a string?

Infogain,

1274

how many types of Inheritance?

Impetus,

1176

Difference between a process and a program?

Infosys,

1115

What is the benefit of using enum to declare a constant?

Aspire, Infogain,

1104

Define "Access specifiers" in java.

HCL,

1173

What are the different approaches to implement a function to generate a random number?

Axtria, ITC Indian Tobacco Company,

1060

What are abstract classes and anonymous classes?

Flextronics, Thomson Reuters, Virtusa,

1075

Explain the differences between static and dynamic variables?

Fidelity,

1150

How would you dynamically allocate memory to an array?

Atos Origin,

1040

What is the difference between Array and Hash Table?

Impetus,

1032

What are heap memory and stack memory and what are memory tables.

Aspiring Minds,

990

What are the concepts of 'OOPS'?

Atos Origin,

1075

Un-Answered Questions { Java Related }

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

989

What is the use of request dispatcher interface?

1014

What are jee technologies?

1015

What is size_t?

983

Why does java have two ways to create child threads?

955

What is log4j in java?

901

What is transaction management in java?

908

Which method of the httpservletrequest object is used?

1095

What is the purpose of @emailvalidator annotation?

1018

What is the mvc on struts?

913

Detail about the features of publish model?

883

What is the file name of hibernate configuration file?

441

What are the technologies that are supported by hibernate?

481

How many types of array are there?

1008

What are the four types of J2EE modules?

1041

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