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 the use of collections in java? How it is implemented in real time applications?

2 12589

1) what is synchronization? 2)write a program to show synchronization ? 3) what is orm? 4) what is getTemplete method and hw u use it? 5)write a singleton program ? 6) what is IOC concept & explain it? 7) methods of spring? 8)explain spring framework? 9)what are the oops concept? 10)what r the diff types of exception? 11)what is AOP(assepct oriented programing)? 12)jsp life cycle? 13)servlet life cycle? 14)how to u catch ur exception when executing a query in hibernate? 15)write javascript function? 16)write a querry to join two tables? 17)wap to show inheritance and use of interface? 18)explain the project? 19)in spring bean class uses singleton or prototype? 20)Explain prototype?

Cap Gemini,

1 7504

What is the difference between Logical Parallelism and Physical Parallelism?

HCL,

3400

1.) if we use "private" in place of "public" in public static void main()... 2.) if we use "int" in place of "void".... 3.) can we ommit "static" keyword from that statement.... 4.) also can we give the command line arguments type as int type or float,etc.(.i.e (string args[]))

1 6717

can i modify the data which are generated by the servlet

4 6663

WHAT IS THE SCOPE FOR COREJAVA...? IS JAVA ONLY CORE JAVA ?

2 9712

difference between jsp and java script?

3 5787

When you declare a method as abstract method ?

HP,

2 7035

What is JVM ?

Phantom Technologies, TCS,

4 7290

Why do we need public static void main(String args[]) method in Java...?

1 5140

What is the difference between constructor and method?

4 6778

What is the difference between parameters and arguments ?

2 5481

What is the difference between Java Bean and Java Class.?

2 5450

What is the purpose of a statement block?

1 4432

Can an unreachable object become reachable again?

3 5716

Un-Answered Questions { Java Related }

How to invoke Oracle Stored Procedure with Database Objects as IN/OUT?

1095

What is a web container in j2ee?

1022

Is void a return type?

972

What is j2me in mobile computing?

952

describe synchronization in respect to multithreading? : Java thread

929

Why are variables important in research?

946

How can we perform any action at the time of deploying the project?

1119

What is temp in java?

1006

What is the purpose of @stringlengthfieldvalidator annotation?

1103

Is intellij better than eclipse?

1094

Which access specifier can be used with class ?

1003

What is jhttp web server?

1213

When will you define a method as static in Java?

1063

How the typical servlet code look like ?

1239

Why should any swing call back implementation execute quickly?

1209

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