why we need this (1.object,2.class,3.data hiding,4.encapsulation,5.abstraction,6. polymorphism,7.inheritance)
2 3960What is immutable class? how to make a Class explicitly "Immutable"?Wap to make a class explicitly immutable.
3 6450How many types of JVM's (OR) Name of the JVM's which are used in Tomcat & Weblogic servers ?
TCS,
1 12486Class A extends Class B but Class A also inherit Super Class Object so it is multiple inheritence give reason in support of your answer
3 4529
What is the purpose of the system class in java programming?
Why is it important to initialize a variable?
What is namespace in java?
What is use of arraylist in java?
How do you implement singleton class?
Why do we declare a class static?
What is map in java?
When super keyword is used?
Can a abstract class be defined without any abstract methods?
What is jit compiler in java?
Java Compiler is stored in JDK, JRE or JVM?
What is Major and importance difference between for and foreach loop ?
What is the use of beaninfo?
What is difference overloading and overriding?
Can a class have an interface?
