Answer Posted / srihari desai

System is a pre-defined class present in java.lang package.
System is a final class since it cant be extended.
There is one more pre-defined class called PrintStream
present in java.io package.
The Object of PrintStream class created as static in System
class.
In PrintStream class There are Total 9 Overloaded println n
print methods.
Each println/print methods takes different data type as a
parameter like
println(int)
println(float)
println(double)
println(short)
println(byte)
etc
Thank u 1 n all

What does sizeof return?

983

---

what is object slice?

2076

---

Is a char always 1 byte?

985

---

According to java operator precedence, which operator is considered to be with highest precedence?

1084

---

Explain thread life cycle in java?

1031

---

What are the various access specifiers in java?

999

---

Explain the use of shift operator in java. Can you give some examples?

970

---

How do you define a singleton class?

1076

---

How many types of the indexof method are there for strings?

969

---

Can the interface be final?

1005

---

How is string stored in java?

1060

---

Why we use set in java?

996

---

Why are getters and setters used?

1058

---

In how many ways we can do synchronization in java?

961

---

How does java pattern compile work?

958

---