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

what is different between static and non static methods ,using example

2 4354

Please tell what are frames,pannel,container,jframe,jpannel and what are there relation?

TCS,

1 4013

What is Map,List,hashtable,ArrayList and difference between them??

Cap Gemini, TCS,

1 2831

Which collection object is faster to retrieving the data and inserting the data into it.

Jamcracker, Virtusa,

2 8569

what is the difference b/w static and final methods?

1 5255

MY code is: public class P1{ public static void main(String ar[]) { class.forName("java.lang.String"); } } errors i got are :New.java:5: error: expected class.forName("java.lang.String"); ^ New.java:5: error: invalid method declaration; return type required class.forName("java.lang.String"); ^ New.java:5: error: illegal start of type class.forName("java.lang.String"); ^ New.java:7: error: reached end of file while parsing } ^ 4 errors HELP ME>......

3 5478

what is data binding? give the example

TCS,

1 4954

what is deadlock in threads? with example

CTS, XOXO,

2 5760

Difference between abtsract & final

Nous,

1 4146

Difference between error and exception

Nous, TCS,

4 6198

Superclass of exception

Nous,

4 6864

Write POJO class as a key to hashmap???

2 13139

my interviewer asked me what technical specification you used how to answer that question

1 2436

WAP to illustrate the use of interface

2 4328

What is difference between JMS and Web Services?

1 4945

Un-Answered Questions { Java Related }

Realized?

2239

What is a constructor overloading in java?

1115

What are the differences between heap and stack memory in java?

1114

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

1053

What are the contents on web.xml in struts application ?

1047

What is the first argument of the string array in main method?

1016

what is reflection api? How are they implemented?

1086

What is the locale class?

1009

What is a classloader in java?

1072

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

520

How to create a base64 decoder in java8?

1119

What do you know about validation plugin ?

1009

What is lazy class?

471

How to sort array in descending order in java?

976

What is the difference between filters and interceptors ?

1273

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