Answer Posted / manoj donga

OOP is Nothing but Object Oriented Programming.
In OOPs concept is implimented in our real life systems.
OOPs have following features
1. Object - Instance of class
2. Class - Blue print of Object
3. encapsulation - Protecting our data
4. polymorphism - Different behaviors at diff. instances
5. abstraction - Hidding our irrelavance data
6. inheritence - one property of object is aquring to
another property of object

Simple Ex.

Please assume u standing near a car. How to impliments our
OOPs concept for this scenario ?

Simple,
car is a object b'coz it having more functions.
car is a class b'coz it contain more parts and features
inside.
car is a Encapsulation B'coz it protected some unwanted
parts or functions to user
car is a Polymorphism b'coz it have different speed as
display in same speedometer
car is a Abstraction b'coz it hidding more parts by coverig
such as engine,disel tank
car is a Inheritance b'coz one car is a property of more
people. i mean your car is driving bu you, your friend and
your relatives.

Can we use string in switch case in java?

996

---

What is the difference between final, finally and finalize() in java?

1052

---

What are internal variables?

940

---

Explain thread life cycle in java?

968

---

What is a boolean used for?

1052

---

How to create packages in java?

890

---

What is <> used for in java?

1068

---

What are variable names?

906

---

Difference between current previous versions of Java?

972

---

Where can i get Latest SUN Certification Dumps and what are the Sun Certification Codes that are available, Im new to JAVA, so please gimme info as i need to write J2EE - Core Java Certification

1799

---

what is object-oriented programming in java?

996

---

What's the difference between comparison done by equals method and == operator?

913

---

When should you make a function static?

924

---

What is a ternary operator in java? What is an interface?

940

---

Which method returns the length of a string?

976

---