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 struts? why Struts?

CTS, Infosys, TCS,

6 10342

java is puerly object oriented or not ?

5 7039

i need income tax program using java inheritance concept. could u please help me?

2 5182

difference between byte stream class and character stream class?

1 4613

why should we get the following error ? Exception in main method NoClassDefFoundError:classname could anyone give the detail clarification on how java compiler can look for .class file?

2 4156

i need source code for income tax program using java inheritance

1 5176

java is fully object oriented languages or not? why?

HCL,

12 21946

What are the notations in Java?

Cap Gemini,

1 8977

What are library required to connect to excel sheet.

Cap Gemini,

2 6366

What is “try and catch” in java

Cap Gemini, TCS,

5 8898

Scenario: There are 1 to 100 numbers. Each number should be keep in the each column like from A column to Z column ie 1 to 26. From 27 to 52 should be in 2nd row in the excel sheet. This has to be continue till 100. How do you write Java program and what are various methods.

Cap Gemini,

4 8227

Difference between treemap & sortedset

Oracle,

3 12229

Diffrence between arraylist and hashmap

Oracle,

3 8544

what is data modeling?what is final method

Oracle,

1 5412

explain filters in java?

TCS,

2 7340

Un-Answered Questions { Java Related }

What is the resourcebundle class?

997

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

1056

How does java handle integer overflows and underflows?

1102

What is parsing in java?

1022

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

1023

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2254

Differentiate between static and non-static methods in java.

1112

What is a classloader in java?

1080

How to sort array in descending order in java?

980

What is the java api?

981

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123

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

1121

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2854

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2410

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

1061

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