basics
basics  (1) is the class can only accessed by the objects in java? (2)what is the difference between object,instance,refrence.show with examples? (3)is Scanner is the class in java always 

java basics
java basics  What is garbage collection?  garbage collection is a process by which jvm implicitly or we can call the method explicitly garbageCollector() which deallocate the declared object when there reference becomes 

java basics
java basics  What is the use of prepared-statement 

java basics
java basics  What is Class.forName() does and how it is useful?  Class.forName()- It is mainly used to load the classes at run time when you are not able to decide which class to load, which may depend on some 

java basics
java basics  What are the implicit packages that need not get imported into a class file 

java basics
java basics  Can an Interface be final 

java basics
java basics  What is composition 

Java basics
Java basics  Which is not Object in Java 

Java basics
Java basics  What is the difference between this() and super 

Java basics
Java basics  Why only one Class is public in one file 

java basics
java basics  Is there any difference between Execution Engine and the JIT in java 

Java basics
Java basics  What is the preferred size of a component 

Basics - Ajax
is not a language of its own and you need to know HTML and Java Script if you... and reload it. Google talk is a best example of it.Ajax is a latest technology of java 

java basics
java basics  What are wrapper classes?  When we need to store primitive datatypes as objects, we use wrapper classes. Wrapper class... as a Boolean class instance. All of the primitive wrapper classes in Java 

Java basics
Java basics  Why Java is not purely object oriented 

java-basics
java-basics  dear sir, What is the range of the char type?   The range of the char is calculated as 2^16-1. according this the range of char is 0 to 65536 

java-basics
java-basics  please tell me, what is the Difference between JRE,JVM and JDK?  hi, JDK or the Java Development Kit is a set tools include compiler (javac.exe), Java application launcher (java.exe), Appletviewer 

java basics
java basics  difference between an argument and a parameter?  parameters are passed to the method at the time of defining the method but arguments are passed at the time of calling that method 

java-basics
java-basics  What are methods and how are they defined 

java basics
java basics  What is a native method?  The Java native method is a great way to gain and merge the power of C or C++ programming into Java. To use Java as a scientific and high performance language, when efficient 

java-basics
java-basics  hi,anybody tell me What is the use of bin and lib in JDK?  Lib contains all packages and variables.Data types,Variables and Arrays.and Bin contains all tools such as javac, applet viewer, awt tool etc 

java basics
java basics  What is an Object and how to allocate memory?  Object is an instance of a class and it is a software unit that combines a structured set of data with a set of operations for inspecting and manipulating 

Java basics
Java basics  Differences between applications and applets 

java basics
java basics  What is a package 

java basics
java basics  What is inner class?  Inner classes are essentially classes defined inside other classes and act like members of the enclosing class. There are two varieties of inner classes, static inner classes and non 

java basics
java basics  What is a void return type 

java basics
java basics  What is meant by Inheritance and what are its advantages?  Inheritance is the relationship among classes, in which one class can use the structure or behavior of one or more classes. The class which inherit 

java basics
java basics  What is the difference between interface and abstract class?  Interface- Interfaces are syntactically similar to classes but they don't have instance variables and methods are declared without any body 

java basics
java basics  What do you mean by a Classloader?  The Java Classloader is a part of the Java Runtime Environment that dynamically loads Java classes into the Java Virtual Machine 

java basics
java basics  What is the use of transient keyword?  The transient keyword is applicable to the member variables of a class. The transient keyword is used to indicate that the member variable should not be serialized