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 4910

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 13165

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

ASD Lab, TCS,

3 8995

how to create a sub domain in domain ?

TCS, Wipro,

1 11759

What is OOPS Concept?

Cap Gemini,

1 4916

What is access modifiers?

Cap Gemini,

1 4337

Explain JSP life cycle

Cap Gemini,

1 4019

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

Cap Gemini,

3230

What is design pattern and there types?

Cap Gemini,

2 6471

What is aggregation?

Cap Gemini,

1 3959

what is container?

Infosys, Infotech,

3 7902

difference between ejb,struts,hibernate,spring and jsp

2864

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

CTS,

1 5506

Why use POJO when I can use hashmap

Infotech,

2643

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 6280

Un-Answered Questions { Java Related }

What is transaction management in spring? Explain the different types of transaction management.

428

What do the thread?class methods run() and start() do?

1030

What is transaction management in java?

899

What is a session in hibernate?

409

What do you understand by the bean persistent property?

1006

How do I use unicode codesets with the weblogic jdriver for oracle driver? : BEA Weblogic

1010

Why is autowired used?

379

What is charat java?

956

What do you understand by jdbc datasource?

1023

What are the benefits of PreparedStatement over Statement?

1002

What is servlet initializer in spring boot? : Spring Boot

433

How do you run a java program?

927

What is use of @service in spring?

397

What is formatting in design pattern?

339

What is the J2EE module?

1030

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