Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
J2ME (151)
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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 12735

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 7603

What is the difference between Logical Parallelism and Physical Parallelism?

HCL,

1 3460

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 6825

can i modify the data which are generated by the servlet

4 6876

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

2 9846

difference between jsp and java script?

3 5919

When you declare a method as abstract method ?

HP,

2 7185

What is JVM ?

Phantom Technologies, TCS,

4 7567

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

1 5247

What is the difference between constructor and method?

4 6966

What is the difference between parameters and arguments ?

2 5667

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

2 5595

What is the purpose of a statement block?

1 4520

Can an unreachable object become reachable again?

3 5875

Un-Answered Questions { Java Related }

What do you mean by an interface in java?

1095

Are jvm’s platform independent?

972

How can you inject java collection in spring?

501

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

1122

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

1025

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

2859

What is lazy class?

478

What is latest hibernate version?

484

i want test pattern of zylog company and some examples also

2855

What is action chaining ?

1156

What is a constructor overloading in java?

1119

Differentiate between static and non-static methods in java.

1115

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

1120

Write a program to print count of empty strings in java 8?

1077

Can we return resultset in java?

985

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