| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
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| Q1.A. Write note on “The class path Environment Variable”?
B. Which are different kinds of source code?
Q2.A. How to create an interface?
B. Why convert an applet to an application?
Q3.A. How to use Media tracker Class.
B. How to use string tokenizer class.
Q4 A. Explain the overview of UDP messaging.
B. Difference between SQL Exception class and SQL
Warning class.
Q5. A. How to create com object in Java?
B. Write short notes on “The properties class”
Q6. A. When object is created and destroyed?
B. Explain the JDB in depth & command line.
C. Write short notes on Web Sites.
| iGate | 2 |
| can any one tell me when do u go for inheritance and
polymorphism | | 1 |
| What is the return type of a program?s main() method? | | 2 |
| What do u mean by method and also contructer in java ? | | 3 |
| wHAT IS DEFAULT SPECIFIER IN JAVA
wHAT IS DEFAULT CONSTRUCTOR IN JAVA
wHAT IS DEFAULT METHOD IN JAVA | IBM | 10 |
| How many statements can be created with one connection in jdbc? | Polaris | 2 |
| What is Ideal Design of Class? | | 2 |
| what is auto boxing | UHG | 1 |
| Without creating a new object, How you can retrieve a
String or other object? | | 1 |
| What is 3-tier model? | Wipro | 3 |
| what is diffrence between .NET and java? | | 2 |
| How many times garbage collector will invoke an object?s
finalize() method? | | 4 |
| What is the immediate superclass of the Dialog class? | | 1 |
| Can we access private data outside of the class directly in
java programming language? Why There is no runtime checking
in java, which leads to access the private data directly
outside of a class? | Google | 2 |
| What is the difference between getCodeBase and
getDocumentBase methods? | | 1 |
| Which class should you use to obtain design information
about an object | | 2 |
| Name the method of a Container that can be used to cause a
container to be laid out and redisplayed? | | 1 |
| Which class has no duplicate elements? | | 8 |
| If all the methods in abstract class are declared as
abstract then what is difference between abstract class and
in interface? | Synechron | 6 |
| Q) I have a ArrayList object, in that object i have added 5
integer values, 5 float values, 5 string values. Now
question is how can delete particular type of data ( i.e all
int values or all float values or string values) in that
list object at a time? | Aricent | 2 |
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| For more Core Java Interview Questions Click Here |