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IBM Core Java Interview Questions
Questions Answers Views Company eMail

Why java is not a pure object oriented language?

 5 5408

why java is platform independent?

 5 5058

How can u create the Object of class Without using "New" opertor?

 3 6048

What is the code inside the public void actionPerformed(ActionEvent ae) override method in Applet [ Condition:- you have one TextField and One Button , you have to enter any color name inside the TextField, when you click on Button Your background will change according to your input color name]

 2 8412

What is an anonymous class?

 1 4004




import java.io.*; class Demo { public static void main(String args[]) { File f=new File("1234.msg"); String arr[]=f.list(); System.out.println(arr.length); } }

 3 3742

Any one can explain how the inerface uses in java. give with example.

 1 1508

How to print a statement without using semicolan in java

 6 8059

any other way to print the text without using System.out.println() in java?

 5 15212

How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?

 3 7986

solve (x-1)(x-9)=8;

 3 3124

Why should we use java?

 1 1610

How does JAVA ClassLoader work?

 1 2803

How does synchronized modifier work?

 1 1622

What is difference between “==” and equals()?

 1 1601

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IBM Core Java Interview Questions


Un-Answered Questions

What does count ++ do in c++?

103

Is there a free version of outlook for windows 10?

1

How many threads run at once?

71

What are the gpc and the gpt?

91

What should be the condition we need to specify in process builder to specify schedule actions? : salesforce process builder

5




what is aggregation in java?

131

Could you provide qtp steps to perform testing for the above scenario?

3

what the principle of sincroscope?how it works?when it needed?

1224

How vendor Naming registry supports JNDI?

1355

What does an xml file do?

65

What is current GDP of India?

151

What will be the procedure of accessing the processes in BPM?

1

How to use events in reactjs?

19

Does contrail work in headless mode? Basically, I want to know what is going to happen to vms traffic if the three config/control nodes are gone?

1

How do you create a shortcut on your desktop?

68