Java - Online Test - Initialization - javasearch.buggybread.com


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Java - Test Questions on 'Initialization' - 6 questions found


What will be the output of executing following class ?

public class BuggyBread {

static {
System.out.println("Static Block");
}

{
System.out.println("Initialization Block");
}

BuggyBread(){
System.out.println("Constructor");
}

public static void main(String[] args){
System.out.println("Main Method");
}
}
Core Java
Static Block
Main Method
Static Block
Instance Initialization Block
Main Method
Static Block
Constructor
Main Method
Static Block
Instance Initialization Block
Constructor
Main Method

  static block  Instance Initialization Block

What will be the output upon executing following class ?

public class BuggyBread {

static {
System.out.println("Static Block");
}

{
System.out.println("Instance Initialization Block");
}

BuggyBread(){
System.out.println("Constructor");
}

public static void main(String[] args){
System.out.println("Main Method");
new BuggyBread();
}
}
Core Java
Instance Initialization Block
Constructor
Static Block
Main Method
Static Block
Instance Initialization Block
Constructor
Main Method
Main Method
Static Block
Instance Initialization Block
Constructor
Static Block
Main Method
Instance Initialization Block
Constructor

  static block  Instance Initialization Block

What is Lazy Initialization in Hibernate ?Hibernate
Feature to load the dependencies from Cache
Feature to load all objects and relationships in advance before they can be used
Feature to not load dependencies and relationship in advance and load when required
Feature to not load the dependencies and relationships at all

  Lazy Initialization

Which of the following is not the benefit of Lazy Initialization in Hibernate ?Hibernate
Laod When required provides better performance
Object stays lighter
Less number of Database calls
Less load on Database

  Lazy Initialization  Lazy Fetching

Which of following is not the resolution for preventing LazyInitializationException?Hibernate
Set fetch=FetchType.EAGER for Dependent entity mapping
Make sure that we are accessing the dependent objects before closing the session
Make sure that we are accessing the dependent objects after closing the session
Wrap the complete access within Transaction

  Hibernate  LazyInitializationException

Which of the following is not an advantage of JSON over XML ?JSON
Lighter and Faster
Object Representation
Supports multiple data types
Backward compatible with all XML applications

  JSON  XML







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