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

How Struts internally works? For Example if we type the URL "/login.do" how the process goes internaly? How the struts-config.xml loaded?

Allied Digital,

1 5010

public class Test { public static void main(String ar[]) { Integer a = 10; Integer b =10; Integer c = 145; Integer d = 145; System.out.println(a==b); System.out.println(c==d); } }

iGate,

7 13502

How to prevent to create multiple objects of a java class?

ASD Lab, TCS,

3 9157

how to create a sub domain in domain ?

TCS, Wipro,

1 11884

What is OOPS Concept?

Cap Gemini,

1 5025

What is access modifiers?

Cap Gemini,

1 4431

Explain JSP life cycle

Cap Gemini,

1 4100

How do you implement polymorphism in our day to day life?

Cap Gemini,

1 3293

What is design pattern and there types?

Cap Gemini,

2 6603

What is aggregation?

Cap Gemini,

1 4059

what is container?

Infosys, Infotech,

3 8081

difference between ejb,struts,hibernate,spring and jsp

1 2930

Urgent recruitment in CTS for JAVA .Experience 3 to 10 years.

CTS,

1 5611

Why use POJO when I can use hashmap

Infotech,

1 2724

solve this is my problem byte a=40,byte b=50 both add value is 90 this is with in range of byte... byte range is -128to 127.... why this pgm gives error like type mismatch.... package javapgms; public class byte1 { public static void main(String args[]) { byte a=40,b=50; byte c=a+b; System.out.println(c); } } note : dont use int k... a,b,c are in byte range... mind it..

2 6416

Un-Answered Questions { Java Related }

What is the difference between filters and interceptors ?

1273

What is an object in java and how is it created?

1110

How can you inject java collection in spring?

493

Differentiate between static and non-static methods in java.

1106

what are the different modes of archival? Explain each mode in two lines each?

983

Write a program to find the whether a number is an Armstrong number or not?

1085

What is a classloader in java?

1072

What is action chaining ?

1148

What is the difference between equals() and == in java?

1021

Realized?

2239

What is a constructor overloading in java?

1113

How to sort array in descending order in java?

976

what is reflection api? How are they implemented?

1086

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

2244

What do you know about validation plugin ?

1009

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