Answer Posted / srinu

dataabstraction:it is giving only important things hiding
unnecessary things

encapsulation : it is data hiding under wrapper class

inheritance :it is reusebility code
example : parent propert belongs to child

polymorpism: it is flexibility when output depends upon
no of input
in this we have overloading




overloading means it contains same data type and
different parameters

Can constructor return value?

972

---

What is the += operator called?

1064

---

What are the 4 types of research methods?

925

---

What is java full form?

1034

---

Which browsers work with java?

1078

---

What is java in layman terms?

1013

---

What is meant by distributed application? Why are we using that in our application?

947

---

Difference between static synchronization vs. Instance synchronization?

1130

---

How is it possible in java programming for two string objects with identical values not to be equal under the == operator?

1029

---

Can an object be null?

970

---

What is a boolean field?

962

---

Can we overload destructor in java?

996

---

How can we find the sum of two linked lists using stack in java?

1158

---

Write a java program to count the number of words present in a string?

985

---

Write a program to solve producer consumer problem in java?

1018

---