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Java J2EE Interview Questions
Questions Answers Views Company eMail

Memory management in JAVA

Tech Mahindra, Wipro,

3 14615

What is constructor

Manforce, Tech Mahindra,

9 9484

when everything can be done by static block then why do we use main method?.

 2 4890

why we are calling j2se why not j1se or j3se or j4se..etc is there any reason.. can u please explain it... i shocked in my interview when they asked this question please explain ans

Infosys,

2 8350

Hi i am murali.i need a excellent answer for the question Tell me about project and project flow ? i mean it is use full to any project,it is on STRUTS

 2 3800

Java openings 3 - 5 years, Lnt Infotech. requirements - core java, J2ee, struts, hibernate Interview Date:- 19 March 2011 Time:- 9:00 AM to 12:00 Pm Interview Location - L & T Infotech, Manapakkam, Chennai Refererral PS NO:- 291649 (Please mention this when u fill the form only then u will be considered for interview) Documents Required:- Latest Resume, Photograph and last 3 payslips Mail me on vasan2211@gmail.com once u appear for interview

L&T,

2852

What is markup language?

 1 3103

Thread life cycle?

TCS,

3 4516

how copy the hashmap object into arraylist at java program?

HCL, Wipro,

4 12938

explain the Struts flow?

Wipro,

4 8284

If we lost Admin password(unfortunately), how will you enter into Admin console?

Motorola,

4 11051

static variable is a class variable which value remains constant for the entire class?? variable means value is changed....hear value is not changed... why it is called static variable

Infosys,

5 8588

can we access the method of class without creating the object of the class

 3 5383

Nested classes VS Inner classes?

Infosys,

3 5022

waht You know about thread programming?

 1 2817

Un-Answered Questions { Java J2EE }

What is the biggest integer?

545

What is @componentscan in spring boot? : Spring Boot

162

What is handler method in spring?

177

What do you mean by of string::valueof expression in java 8?

539

What does opcode mean?

533




What is parsing in grammar?

553

Is java util regex pattern thread safe?

515

Is active record an orm?

143

What are the Core classes of Struts Framework?

583

What should be the name of xml file used for validation in struts?

537

What is difference between update and merge in hibernate?

218

Is there any limitation of autowiring? If yes, explain.

154

How can third-party jdbc driver be used with jms?

460

What is the difference between save() and persist() method in hibernate?

174

What is application component provider?

549

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