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 4995

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 13458

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

ASD Lab, TCS,

3 9137

how to create a sub domain in domain ?

TCS, Wipro,

1 11872

What is OOPS Concept?

Cap Gemini,

1 5018

What is access modifiers?

Cap Gemini,

1 4426

Explain JSP life cycle

Cap Gemini,

1 4093

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

Cap Gemini,

3291

What is design pattern and there types?

Cap Gemini,

2 6595

What is aggregation?

Cap Gemini,

1 4050

what is container?

Infosys, Infotech,

3 8063

difference between ejb,struts,hibernate,spring and jsp

2928

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

CTS,

1 5601

Why use POJO when I can use hashmap

Infotech,

2719

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 6402

Un-Answered Questions { Java Related }

How can we reduce database write action times in Hibernate?

406

What is stringwriter?

1028

What is difference between classnotfoundexception and noclassdeffounderror?

450

How do you use nextline in java?

1027

What methods do you use in servlet - applet communication?

1102

What are the benefits of using servlet over cgi?

1136

Hi Anyone know the model / questions of the Federal bank sample questions for the post of Specialist Officers - Programmers. Please post if anyone have..

2362

What is java lang string?

1062

How does arraylist size increase in java?

1179

What is a top level class in java?

1093

How many bytes is string in java?

1335

What is cascade and inverse in hibernate?

540

What are the different types of ioc?

449

What are the spring containers?

558

How does indexof work?

1016

For More Un-Answered { Java Related } Questions Click Here