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

Java J2EE (14736)
J2ME (151)
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Java Related Interview Questions

Questions Answers Views Company eMail

How to make class immutable

6 10138

How to decrease number of hashings in has

1 3824

i have 1000 records in resultset, how to get first 100 records from resultset, because resultset fetch all 1000 records at a time?

HSBC,

8 21355

Is there any limitation for no of statments executed with in batchupdate?

HSBC, IBM,

2 6272

Is it safe for adding 10,00,000 records/objects to HashMap?, i.e is it safe to add millions of objects to HashMap?

2 5990

i have make jar file but when i click in this file then arr swhow "no faund main class" plese help me in this problem becose i want to make a jar file as a dxdcutable file

1 2991

What is the difference between pageContext and page implicit objects in jsp?

Gspann Technologies, Merrill Lynch, Polaris,

9 38953

What is the purpose of premetive data types in java?

Merrill Lynch, TCS,

2 8275

Howmany number of objects we can store in an ArrayList. Is there any limit?

TCS,

7 14583

What is the basic functionality of DataOutput interface in java?

TCS,

2 6174

Can we inherit the constructor in a Class?please give one example.

iGate,

9 19624

Why do we use public static with the main function in Java?

College School Exams Tests, Infosys,

13 21070

What is the difference between overloading and overriding a function?

eG Innovations, Infosys, TCS,

13 24292

How u validate date in DD/MM/YY format. and how u validate money in ur jsp

Ashok Leyland, Satyam, Tech Mahindra, Tomax,

3 8924

when we have to use final class in java?

2 7816

Un-Answered Questions { Java Related }

What do you map in orm process?

404

I Have A Plan to develop a Project in Struts,I want the template of struts project with Hibernate.Canany body provide me the required information?

2694

What is meant by light object mapping?

369

What is java english?

1008

How can you use spring to resolve collaborators for your bean? Also state the advantages of auto wiring?

447

What are managed servers?

1061

What is autowired in spring mvc?

484

What is the element?

1051

Do you know how can third-party jdbc driver be used with jms?

917

How common are security breaches? : java security

974

Why is spring light weight?

501

What are the benefits of hibernatetemplate?

388

Can I map more than one table in a cmp?

1087

What does snprintf return?

1007

What is spring default autowiring?

445

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