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Which containers use a border Layout as their default layout
The window, Frame and Dialog classes use a border layout as their default layout.
ajeet achal
- Nov 28th, 2016
Default border layout is content pane.
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Java was initially called as _____
A) Oak
yashashree
- Oct 22nd, 2016
Java was initially called as a GREEN. Becoz there team was GREEN. After that they renamed as Oak n JAVA
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What are the main differences between Java and C++?
Everything is an object in Java (Single root hierarchy as everything gets derived from java.lang.Object). Java does not have all the complicated aspects of C++ ( For ex: Pointers, templates, unions, operator overloading, structures etc..) The Java language promoters initially said "No pointers!", but when many programmers questioned how you can work without pointers, the promoters began saying "Restricted...
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What is the priority of the Garbage collector thread of jdk.?
A) low-priorityB) highest priorityC) medium priorityD) decided at runtime
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How is Java considered tamper free?
I read in the properties of java that it is secured as it is tamper free. I would like to know what is tamper free and how it applies to Java?
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What is the jdbc and odbc?what is the difference between jar files and bat files
prashant kumar
- Sep 11th, 2016
Clearly explained!! Thank you very much Sir.
speakup87
- Jan 14th, 2009
JDBC: Java Database Connectivity (JDBC) provides Java developers with a standard API (application Programming Interfaces) that is used to access databases, regardless of the driver and database pr...
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What will be the result of compiling and executing the code listed below?
java
public class Finder {
public static void main(String[] args){
System.out.println(X.Y.Z);
}}
class X{
static class Y{ static String Z ="Apple"; }
static W Y = new W();
}
class W{ String Z = "Orange";}
a) Apple
b) Orange
c) Compile time Error
d) Runtime Exception is thrown -
What is the difference between a break statement and a continue statement
A break statement results in the termination of the statement to which it applies (switch,for, do, or while). A continue statement is used to end the current loop iteration andreturn control to the loop statement.
sandra
- Jun 13th, 2016
What happens if break is not used in switch statement?
komalnk
- Mar 1st, 2016
A break statement results in the termination of the statement to which it applies (switch,for, do, or while). A continue statement is used to end the current loop iteration and return control to the loop statement.
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State true or false :- Final variables should be declared in the beginning?
A) TrueB) False
Thirumala Reddy K
- Jun 10th, 2016
Final variables should be declared in the beginning
alskor
- Mar 8th, 2006
This is wrong. final variables CAN be declared in the beginning as well as at the end of a class.so, the answer for this question is wrong.the limitation is that final variables can't be declared inside methods and can't be modified. but this is out of the scope of this question.
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_________ is a feature that allows one interface to be used for a general class of actions.
A) EncapsulationB) ClassC) InheritenceD) Polymorphism
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Coding question
Given the age of 10 couples(husband and wife), print Number of years of age difference for all the 10 people Input Specification First 10 inputs contain the ages of all husbands And the next 10 are the ages of all wives Output Specification Output should be exactly 10 lines giving the number of years of the age difference between them. Note: output is a positive integer Sample Input 50 40 53 24 78...
When does the compiler supply a default constructor for a class
The compiler supplies a default constructor for a class if no other constructors areprovided.
Suzal Bajrachraya
- May 3rd, 2016
The answer is quite unclear. Can you please go in depth a bit.
Or, Even conscider a code snippet if possible!
Thank you!dpsharma
- Jun 15th, 2009
Compiler provides default constuctor only if there is any no argument constructor present in the super class. If super class has no constructor explicitly defined then also compiler provides default constructor for sub class.
Single Thread and Multiple Thread
What is difference between Single Thread and Multiple Thread?
Explain Single Thread Model Vs. Multi thread model. Support your answer with practical example?The concept of polymorphism is often expressed by the phrase
Skill/Topic: AWT & AppletsA) One interface, multiple methodsB) Multiple interface, one MethodC) Multiple interface, Multiple methodD) One interface, One method
Ans